304 Questions
What is the purpose of the 'ipconfig' command in Windows?
To display network configuration details like IP address and subnet mask
Which command in Windows is used to list the contents of a directory?
Dir
What is the purpose of a default gateway in networking?
To send packets to external networks
What is the main function of ARP in TCP/IP?
Map IP addresses to MAC addresses
What does the 'arp -a' command do in networking?
Displays the current contents of the ARP cache
What does Wireshark's Promiscuous Mode do?
Captures all network packets passing through an interface
Which layer of the OSI model is responsible for making a connection with the source destination host while reliably sending packets over the network?
Transport Layer
If a computer attempts to ping a machine not on the local LAN without a default gateway set, what error message is returned?
"Destination host unreachable"
What does TCP maintain during the three phases: connection setup, data transmission, and connection termination?
Reliability and Connection Orientation
What type of message does HTTP use to signify that an image was successfully transferred to the client?
200 (OK) status code
What does the ARP reply send to the device that is sending the ARP request?
Unicast packet
Which PDU is associated with the physical layer of the OSI model?
Bits
What happens to the TTL value when a packet traverses a router?
It decreases
What is the purpose of media converters in networking?
Converting network signals between different interfaces
What are the flags set in each segment of the three-way handshake in TCP communication?
SYN, SYN-ACK, ACK
What is a drawback of the host-based architecture?
Scalability and performance tied to network bandwidth
Which architecture leverages workstation processing?
Client/server architecture
In the Session Layer, which mode of communication allows both ends to communicate simultaneously?
Full duplex
What is a benefit of Peer-to-peer (P2P) architecture?
Provides confidence in data sharing
Which communication protocol is used for sending and receiving email messages?
Simple Mail Transfer Protocol (SMTP)
What is a drawback of the client/server architecture?
Uses excessive network I/O
Which architecture is best suited for a collaborative environment where peers trust each other?
Peer-to-peer (P2P) architecture
What benefit does Cloud computing/N-tier architecture offer in terms of scalability?
Maximizes data and processing distribution
What issue is faced when using Peer-to-peer (P2P) architecture due to the lack of a central authority?
Difficult to provide confidence in data sharing
What type of network topology is characterized by connecting all devices via a single cable running in one direction?
Bus
In a ring topology, if one node fails or bandwidth exceeds its capacity, what happens to the network?
It will fail
Which network topology arranges devices in a web-like structure of interconnected nodes?
Mesh
What is the general rule regarding network ports to enhance security?
Implement a deny-all principle and enable just the ports needed
Which port number is commonly used for HTTPS communication?
Port 443
Which architecture type involves a large mainframe computer performing all functions with terminals enabling user interactions?
Host-based architecture
What is the consequence of data flooding in a mesh network?
Network congestion and increased traffic
Which port is associated with the Domain Name Service (DNS)?
Port 53
How does a star network topology handle failure compared to other topologies?
Only central node failure affects the network
'Client/server' architecture distinguishes itself by having which key component?
'User interface'
What is the main purpose of Network Address Translation (NAT)?
To conserve the number of public IP addresses and enhance security
Which sublayer in the OSI model is responsible for controlling access to the physical transmission medium?
Data Link Layer
What protocol is commonly used in Ethernet networks to avoid collisions when multiple devices attempt to transmit simultaneously?
CSMA/CD (Carrier Sense Multiple Access with Collision Detection)
What does the Logical Link Control (LLC) sublayer provide in the OSI model?
Framing and flow control services
What are the 6 components of a structured wire system?
Entrance facilities, equipment room, backbone cabling, telecommunications room, horizontal cabling, work area
Which network topology is characterized by computers connected in a closed circle?
Ring
What type of network connection requires line-of-sight known as the Fresnel Zone?
"Microwave Radio"
Where does a patch panel usually reside in a networking setup?
"Telecommunications Room"
What characteristic distinguishes a local area network (LAN) from a wide area network (WAN)?
"LANs connect devices within a limited physical space while WANs connect devices across larger distances"
"Token Ring" is an example of what kind of protocol?
"MAC Protocol"
What is the main difference between TCP and UDP?
TCP is connection-oriented, while UDP is connectionless
Which protocol is used for error reporting, diagnostics, and exchanging control messages in a network?
ICMP
What is the purpose of a patch panel in a network?
To simplify changes and troubleshooting by organizing connections
In the context of networking devices, what does port density refer to?
The number of physical sockets on a device
What does static routing involve?
Manual configuration and selection of network routes
What is encapsulation in networking?
Adding additional information to data as it travels through OSI or TCP/IP layers
What happens when an Ethernet broadcast frame is received on a LAN?
It is processed by all devices on the LAN except the incoming port
What was ARPANET known for?
The first public packet-switched computer network
What does HTTPS provide that HTTP doesn't, in terms of security?
Encrypted connection
What type of cable is used for direct device-to-device connections?
Crossover cable
What is the main difference between circuit-switched and packet-switched communication?
Circuit-switched establishes a dedicated communication path, while packet-switched breaks data into packets for independent routing.
In terms of network technology, what is the primary function of a router?
Determining the destination network based on IP address.
How does a switch differ from a router in a network environment?
A switch maintains a table of MAC addresses, while a router maintains a routing table for destination networks.
Why is IP-based communication essential for interconnected networks in large geographical areas?
It uses IP addressing to effectively route packets across the network.
What is the key difference between the OSI Model and the TCP/IP Model?
The OSI Model has more layers than the TCP/IP Model.
How do data packets travel from a source to a destination in an IP-based network?
Through intermediary devices like routers and switches for routing.
Which Layer is responsible for 'optionally encrypting' application layer data and ensuring data is presented in a readable format?
Layer 6
What is the primary function of SOCKS protocol?
To serve as a proxy server for network traffic on PORT 1080
What distinguishes IPv6 from IPv4?
Address length, notation, headers, and capabilities
Which IEEE standard defines physical layer and MAC sub-layer for wired Ethernet networks?
IEEE 802.3 Standard 10Base-T
What does TLS use to encrypt connections between nodes?
Public-key cryptography
What is the function of L2TP protocol?
To operate at Layer 5 for session management
'Upper layer protocols may need to define and maintain persistent connections' primarily refers to which layer of the OSI model?
Layer 7: Application Layer
'IEEE 802.3 Standard 1000Base-LX' is associated with which type of Ethernet connection medium?
'Single-mode fiber-optic cable'
'Web Browser' was first introduced by whom as part of a new protocol?
'Tim Berners-Lee'
CMD is a command used to change the default gateway in Windows.
False
Wireshark captures all network packets passing through the interface in Stealth Mode.
False
ARP reply opcode is 2.
True
The MAC address is formatted in decimal digits separated by commas.
False
Ping is an ICMP request that echoes the request/reply of the target host.
True
The 'dir' command in Windows lists the contents of a directory.
True
Switches operate at Layer 3 of the OSI model.
False
IP-based communication primarily relies on software tools like TCP and UDP.
True
Packet-switched networks are more susceptible to latency compared to circuit-switched networks.
True
The TCP/IP model has more layers than the OSI model.
False
Routers are responsible for forwarding data packets between devices on the same network.
False
In IP-based networks, data packets are exchanged without any source or destination information.
False
SOCKS protocol is primarily used for email server communication.
False
IPv6 has a shorter address length compared to IPv4.
False
IEEE 802.3 Standard 100Base-TX uses optical fiber as the transmission medium.
False
L2TP operates at Layer 5 of the OSI model.
False
RPC is used to support remote procedure calls between processes on the same computer.
False
Client/server architecture always relies on a mainframe computer to perform all functions.
False
TLS uses symmetric cryptography for encrypting connections between nodes.
False
Cloud computing/N-tier architecture is less complex to code for distributed infrastructure compared to other architectures.
False
IMAP protocol stores emails locally on the client device.
False
Peer-to-peer (P2P) architecture always requires a central authority to manage data sharing.
False
IEEE 802.3 Standard 1000Base-SX uses single-mode fiber for Ethernet connections.
False
The Session Layer allows only simplex communication between applications/computers.
False
H.254 is a call control protocol used in multimedia communication.
False
The Application Layer (Layer 7) does not provide network services directly to end-users through a user interface.
False
TLS ensures data is presented in a readable format at the Transport Layer.
False
DHCP is a protocol used for sending and receiving email messages between message transfer agents.
False
FTP is used to handle streaming media on a network.
False
RTP is primarily used to control multimedia communication using networks.
True
IPSEC protocol is used for encrypting communication on a Virtual Private Network (VPN).
True
The H.254-H.254 protocol is a common session layer communication protocol.
False
In a bus topology, if the central node fails, the entire network will fail.
False
Ring topology allows data to travel in only one direction.
False
Mesh topology ensures that data packets are always transmitted through the most efficient route to reach the destination.
False
Host-based architecture involves the server performing data storage, data access, processing logic, and user interface functions.
True
The TCP Service File Transport Protocol (FTP) data/FTP command uses Port 20/22.
False
UDP Service Simple Network Management Protocol (SNMP) uses Port 160.
False
TCP/UDP Service Lightweight Directory Access Protocol (LDAP) uses Port 389.
True
Transmission Control Protocol (TCP) allows multiple nodes to send data simultaneously in a ring topology.
False
The Logical Link Control (LLC) sublayer in the OSI model is responsible for controlling physical transmission medium access.
False
Mesh topology is not cost-effective for Managed Service Providers because it requires frequent addition of cables to expand the network.
False
A TCP header includes fields for source port, destination port, length, and checksum.
True
The OSI Model consists of the Physical layer, Data Link Layer, Network Layer, Transport Layer, Session Layer, Presentation Layer, and Application Layer.
True
Media converters are used to connect devices with compatible interfaces.
False
A misconfigured IP address is considered a physical layer issue.
False
The PDU associated with the network layer of the OSI model is a frame.
False
HTTP responses consist of status code, response body, and checksum.
False
ARPANET was known for its development of the Ethernet protocol.
False
The TCP three-way handshake involves SYN, ACK, and FIN flags.
False
If a computer attempts to ping a machine not on the local LAN without a default gateway set, the error message returned will be 'Request timed out.'
False
The first half of a MAC address is known as the Unique Identifier Block (UIB).
False
Network Address Translation (NAT) allows multiple devices inside a private network to share the same public IP address.
True
MAC sublayer uses contention-based access method, where devices need permission to transmit data onto the medium.
False
Logical Link Control (LLC) sublayer provides a consistent way for higher-layer protocols to access different types of network media based on their specific characteristics.
False
Logical Link Control (LLC) sublayer assists in establishing, maintaining, and terminating logical links between nodes over the physical medium.
True
Ethernet is an example of a MAC protocol.
True
The 6 components of a structured wire system include core cabling, distribution frames, and antennae installation.
False
Fiber distributed data interface (FDDI) networking relies on a star topology.
False
Microwave radio connections require line-of-sight and are not affected by the Fresnel Zone.
False
Patch panel is typically not involved in the initial cable connections within a networking closet.
False
A computer network can only be small in scale, such as connecting a single building.
False
Static routing is a dynamic routing technique that adapts to changing network parameters automatically.
False
Encapsulation involves adding extra information to data as it moves through the network layers.
True
An Ethernet broadcast frame is processed only by the device with the matching MAC address.
False
A dynamic port is a fixed port number assigned permanently to a specific communication session.
False
ARPANET was developed by the U.S. Department of Defense's Advanced Research Projects Agency (ARPA) as the first public packet-switched computer network.
True
HTTP was introduced in 1994 as a protocol for secure encrypted connections.
False
Port density refers to the number of logical connections supported by a network device.
False
Crossover cables are used to connect similar devices directly to each other.
True
The TIA/EIA 568A and TIA/EIA 568B standards differ functionally beyond just the position of cable pairs on set pins.
False
A patch panel simplifies network changes and troubleshooting by providing an unstructured interface for cable management.
False
What is the main purpose of the ARP request sent by a device on the network?
To request the MAC address associated with an IP address
Which command is used to display the current contents of the ARP cache in Windows?
arp -a
What is the role of Wireshark's Promiscuous Mode?
Captures all network packets passing through the interface
What information is stored in an ARP cache once resolved?
MAC addresses mapped to IP addresses
In TCP/IP, what does ICMP stand for?
Internet Control Message Protocol
Which Windows command is used to get the command line terminal interface?
cmd
What is the purpose of an IDS (Intrusion Detection System) in a network?
To capture and analyze network traffic for security incidents
In TCP, what are the three main phases that the protocol maintains?
Connection setup, data transmission, connection termination
What is the term used to describe a group of 4 binary bits?
Nibble
What message type is used in HTTP to signify that an image was successfully transferred to the client?
Status code 200 (OK)
When a computer attempts to ping a machine not on the local LAN without a default gateway set, what error message is returned?
"Destination host unreachable"
What is the main function of media converters in networking?
To translate between different types of network technologies
What is the PDU associated with the network layer of the OSI model?
Packet
What is responsible for making a connection with the source destination host while reliably sending packets over the network?
TCP
Which protocol is suitable for real-time applications where speed is crucial but minor data loss is acceptable?
User Datagram Protocol (UDP)
What is the purpose of a patch panel in a network?
Connecting and organizing cables
What does TIA/EIA 568A and TIA/EIA 568B determine in networking?
Order of wires in RJ45 connector
In the OSI model, where does encapsulation involve adding additional information to data?
Physical layer
What is the key characteristic of an Ethernet broadcast frame?
Has a destination MAC address FF-FF-FF-FF-FF-FF
Which network routing technique involves manual configuration and selection of routes?
Static routing
What is the function of a dynamic port in networking?
Allowing multiple simultaneous connections
'Port density' in network devices refers to what aspect?
of logical connections supported by a device
'Hertz' is the unit of measurement for what in networking?
of bits transmitted per second
'ARPANET' was developed by which entity as the first public packet-switched computer network?
Advanced Research Projects Agency (ARPA)
In IP-based communication, what crucial information do packets contain?
Source and destination information, and data content
What is the primary difference between switches and routers in network technology?
Switches operate on the Data Link layer while routers operate on the Network layer
What is the key role of the Internet Protocol (IP) in an IP-based network?
Routing packets to their destination based on IP addresses
What fundamental difference exists between the OSI Model and the TCP/IP model?
Flexibility in function allocation across layers in TCP/IP model
What is the key distinction between Circuit-Switched and Packet-Switched communication?
Dedicated communication path vs. independent packet routing
How do routers determine the next hop for data packets in a network?
By using destination IP address from the packet header
What is a key drawback of host-based architecture?
Not scalable
In client/server architecture, what type of computer performs all four functions that are accessed by the client computer?
Mainframe computer
What is a significant drawback of client/server architecture in terms of performance?
Tied performance to network bandwidth
What communication protocol is used for controlling multimedia communication using networks?
RTP
Which session layer communication mode allows both ends of communication to communicate simultaneously?
Full Duplex
What is a common benefit of Cloud computing/N-tier architecture?
Scalability and easy component addition
Which layer of the OSI model is responsible for ensuring data is presented in a readable format and optionally encrypts application layer data?
Presentation Layer
Which IEEE 802.3 standard uses copper twisted-pair cabling and allows for connections up to 25 meters long?
IEEE 802.3 Standard 1000Base-CX
What encryption method does Secure Sockets Layer (SSL) use to encrypt connections between nodes?
Asymmetric Encryption
What is the primary purpose of the L2TP protocol?
Facilitating VPN usage
What connection-oriented protocol sets up a connection between the source and destination for message exchange during a conversation?
H.254
Which of the following represents a difference between IPv4 and IPv6 addressing?
Address Length
What is the primary role of the Transport Layer Security (TLS) protocol?
Encrypting connections between nodes
'Upper layer protocols may need to define and maintain persistent connections.' This statement is most relevant to which layer of the OSI model?
Transport Layer
What is the primary purpose of Network Address Translation (NAT) in a computer network?
To conserve the number of public IP addresses in use
What is the responsibility of the MAC sublayer in a network?
Dealing with issues like addressing and error checking
In a contention-based access method, what happens if multiple devices try to transmit data simultaneously?
Carrier Sense Multiple Access with Collision Detection (CSMA/CD) is used
What service does the Logical Link Control (LLC) sublayer provide in a computer network?
Framing, flow control, and error checking
Which component of a structured wire system is responsible for connecting devices directly in a work environment?
Work area
What is the main function of the Logical Link Control (LLC) sublayer protocol in a computer network?
Providing a common interface for network and MAC layers
What does the MAC address represent in a computer network?
A physical address given by the device manufacturer
What problem does Carrier Sense Multiple Access with Collision Detection (CSMA/CD) help solve in Ethernet networks?
Avoiding collisions that occur when multiple devices transmit simultaneously.
In which network topology can data travel in either direction but must pass through each node until it reaches its destination?
Ring
When a node needs to transmit a data packet to another node in a mesh network, what happens if the most efficient route is unknown?
Data flooding occurs
Which port is associated with the Dynamic Host Configuration Protocol (DHCP)?
Port 67/68
What is the primary function of a router in a network?
Determining the best path for data packets
What is the main drawback of a bus topology when a cable fails?
The network will die
'Hypertext Transfer Protocol Secure (HTTPS)' is associated with which port?
Port 443
'NetBIOS session' uses which port for communication?
Port 139
'Simple Mail Transfer Protocol (SMTP)' utilizes which port?
Port 25
'Server Message Block (SMB) over IP' operates on which port?
Port 445
Which layer of the OSI model is most visible because it interacts with software apps?
Application layer
What is the purpose of port numbers in networking?
Tell the server the type of service requested by the client
Which protocol provides secure email via X.509 certificates for authentication?
S/MIME
What is the main function of a service listening on a port in networking?
Providing a specific network service requested by a client
Which networking control uses antimalware programs to check apps for viruses?
Malware Scanners
What does TIA/EIA 568A at one end and TIA/EIA 568B at the other end refer to?
Crossover cable standard
Which backbone network design involves connecting departmental LANs to a centralized high-speed backbone using VLANs and Ethernet tagging?
Flat Backbone Network
In a collapsed backbone network, what layers are merged into a single layer?
Distribution and Core layers
What type of coaxial cable is commonly used for Closed Circuit Television (CCTV) transmission to monitors?
RG-59/U
Which IEEE standard draws up to 15.4 watts of power from the PoE switch port to power certain IP phones?
IEEE 802.3af-2003
Which method helps identify and prevent collisions in a network, thus improving overall efficiency?
Collision Detection/Avoidance
What key benefit does Quality of Service (QoS) routing provide for real-time applications?
Prioritizing time-sensitive traffic
'Hertz' is a unit of measurement for what in networking?
Frequency
What type of transmission uses square waves and is measured as positive (1) or negative (0) voltage level?
'Digital' transmission
'Reliability' in networking refers to the availability and integrity of what?
'Data transmission'
Which type of malware is designed to disguise itself as a legitimate program to deceive users into downloading it?
Trojan Horse
What transport layer service involves managing the pacing of data to avoid collisions and congestion?
Flow Control
What type of network connection level connects workgroup LANs into department LANs in a hierarchical structure?
Distribution Network
Which IPv6 addressing mode sends packets to the nearest node in a specified group of nodes?
Anycast
What is the primary function of a malware scanner?
Checking files for viruses
Which layer is responsible for the signaling of 1's and 0's in network communication?
Physical Layer
What type of current is used in analog communications like AC appliances?
Alternating Current (AC)
What is the primary difference between circuit-switched and packet-switched networks?
Packet-switched networks break data into packets for transmission, while circuit-switched networks offer dedicated resources.
What does IPv6 provide that IPv4 lacks?
IPv6 offers larger address space, while IPv4 provides more efficient routing.
What is the main function of the Media Access Control (MAC) sublayer in the Data Link Layer?
Physical Addressing
In networking, what is the purpose of a crossover cable?
To directly connect devices with different pin configurations
Which protocol is responsible for ensuring reliable delivery of data packets in the TCP/IP suite?
Transmission Control Protocol (TCP)
What characteristic is essential for high-speed data transmission?
Low Bit Error Rate
What does a patch cable with straight-through configuration enable?
Connection between devices with similar pin configurations
What does the Logical Link Control (LLC) sublayer assist in?
Establishing logical links between nodes over the physical medium
What is the primary function of the data link layer in networking?
Handle network addressing and error detection
In networking, what is the purpose of a static route?
Manually define specific routing paths
What is a possible consequence of a packet needing many hops to reach its destination in networking?
Increased network congestion
What method does a switch use to forward frames with unknown destination MAC addresses in a LAN?
Send the frames to all ports except the source port
What is one characteristic of cut-through switching in networking?
Reduces latency by forwarding frames immediately
How do VLANs improve network efficiency in a physical network?
Segment the network into isolated networks
What issue do Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP) aim to prevent in switching networks?
Network loops
What is a drawback of Layer 2 switches creating flat network topologies?
Increased broadcast frame distribution
What are LAN switches responsible for creating in a network?
MAC address tables.
What is the primary function of a switch in a network?
Make filtering and forwarding decisions based on the destination address
Which network device extends the reach of a network by overcoming attenuation?
Repeater
What is the key feature of a structured wiring system for network infrastructure?
Modular cabling solution for high-speed bandwidth and rapid changes
What is the primary purpose of the ARP broadcast query in a network?
To discover the destination MAC address of a node
Which network technology allows multiple wavelengths of light to travel through a single fiber strand?
Wavelength division multiplexing
In IPv6 networks, what protocol serves a function similar to ARP in IPv4 networks?
Neighbor Discovery Protocol (NDP)
What is the primary purpose of an edge network in a network infrastructure?
Support desktop workstation LAN connections
What does the Layer 3 network device use to make path decisions for IP packet forwarding?
Source/destination IP addresses
Which type of LAN consists of users and devices located in the same part of a building?
Workgroup LAN
What differentiates a metropolitan area backbone from a campus backbone network?
Coverage area
What is characteristic of a collapse backbone network topology?
Multiple access switches connected to high-capacity backbone switches
Which layer of the OSI model is responsible for breaking down data into packets for transmission?
Transport layer
'Inter-building communication' is a key function of which type of network backbone?
'Metropolitan area' Backbone
What is the main function of the Data Link layer in the OSI model?
Ensuring reliable communication within LANs
'Providing high-speed connectivity' is a primary function associated with which type of backbone network?
'Core' Backbone Network
What is the primary purpose of the Packet Switching technique?
Breaking data into smaller packets for efficient transmission
'Supporting PCs and workstations to access network resources' is a key role of which type of network?
'Access' Network
Which layer in the OSI model interacts directly with end users and network programs?
Application Layer
What service does UDP provide that makes it ideal for broadcast or simple messages?
Stateless, connectionless data transmission
Which networking protocol is responsible for defining the seven layers of a communication system?
OSI
What is the purpose of the flow label in IPV6?
Identifying packets belonging to the same flow or stream of data
What does the Traffic field in IPV6 represent?
Packet priority and handling instructions
What is the main function of Address Resolution in networking?
Mapping an IP address to a MAC address
What is the significance of Encapsulation in an IP network?
Adding IP header information to packets
What does Port Address Translation (PAT) achieve in networking?
Mapping multiple private IP addresses to a single public IP address
What does the Time to Live (TTL) value in an IP packet header represent?
Maximum number of network hops before packet discard
'Connectionless protocol' refers primarily to which protocol?
'Internet Control Message Protocol (ICMP)'
'Virtual Circuits' in networking are supported by which layer?
Layer 3 - Network Layer
What is the primary advantage of using a loopback address?
Ensuring proper functioning of the TCP/IP stack.
What does a classful network refer to in address architecture?
Limitation of networks based on specific address classes.
What is the primary role of a NIC in a computer network?
Enabling devices to connect to a network medium
In internetworking at the Data Link Layer, what is the function of a bridge?
Learning MAC addresses for device communication
What is the purpose of a Network Layer address, such as an IP address?
To route data packets through the network
What does a router primarily do in relation to IP packets in a network?
Maintain IP routing tables for path determination
What distinguishes peer-to-peer internetworking from client/server architecture?
Peer-to-peer does not depend on a central server for connections
At the Network Layer, what is the key function of routers?
Building IP routing tables for path determination
What is a key advantage of using different ports for different protocols?
Maintains individual connection separation
Which responsibility is NOT attributed to the transport layer of the TCP/IP model?
Deciding on the route to transmit data
What is one advantage of Cut-Through Switching?
Lower latency
In a structured wiring system, what is the purpose of an Intermediate Distribution Frame (IDF)?
Connectivity to the data center facility
How do switches contribute to making an ethernet network faster?
Isolating traffic between frequently communicating nodes
What must be addressed in the design of an end-to-end solution according to the text?
Edge networks and building backbone networks
Which of the following is a characteristic of Store and Forward Switching?
Higher latency for complete frame verification before forwarding
What role do VLANs play in network communication?
'Isolate network traffic'
'Efficient resource utilization' is a key advantage of which network type?
'Packet-Switched network'
'Campus or building backbone distribution' typically consists of which type of cabling?
'Twisted-pair bundled cabling'
What is the primary function of Wireshark's Promiscuous Mode?
To monitor all network traffic on the same network segment
How does a coaxial transmission medium differ from a glass/fiber transmission medium?
Glass/fiber cables have multiple strands within the same sheath while coaxial cables do not
In TCP/IP Suite, what is the main responsibility of the Application layer protocols?
Passing messages along with destination addresses to lower-layer protocols
How can air impact the transmission of 1's and 0's in a network?
Moisture in the air can cause errors in data transmission
What does the choice between Layer 2 and Layer 3 switches depend on primarily?
Network traffic and real-time application needs
Which component is crucial to consider when designing Ethernet networks for IP phones and powered devices?
Capability for Power over Ethernet (PoE)
What is the primary purpose of incorporating ASIC, dual processors, and LAN switching in switch architecture?
To improve network performance
In networking, what is the main responsibility of the physical layer in the OSI model?
Managing electrical, mechanical, and functional aspects of data transfer
What distinguishes TCP/IP from OSI regarding network communication?
'TCP/IP is a protocol suite for internet communications while OSI offers a network architecture framework'
What happens if two devices on an Ethernet LAN share the same MAC address?
Network errors and collisions occur
Which protocol assists in ensuring transparency for upper layer protocols in the Internet Layer of TCP/IP?
Internet Protocol Security (IPSec)
What is the main responsibility of the network access layer in TCP/IP related to data packets?
Handles packets between nodes of the same LAN
How does IEEE 802.1Q Ethernet tagging contribute to network functionality?
Facilitates VLAN extension across physical switches
What is a significant disadvantage of circuit-switched networks?
Vulnerability to failure
What role does the destination perform in a packet-switched network?
Packet reassembly and order management
How do workgroup LANs handle connectivity needs according to design considerations?
Support various-sized switches for connectivity
Which layer of the TCP/IP model corresponds to the data link and physical layers of the OSI model?
Network Access Layer
Test your knowledge on various network protocols such as H.254, L2TP, RPC, and SOCKS. Understand their functionalities and applications in multimedia communication, VPN services, remote procedure calls, and proxy server operations.
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