Network Test Questions PDF

Network Test Questions (Complete) ================================= 1. 1\. Which of the following devices operates at Layer 3 of the OSI model? - A\) Switch - B\) Router - C\) Hub - D\) Bridge \*\*Answer:\*\* B 2. 2\. Which of the following is a common application of DNS (Domain Nam...

Network Test Questions (Complete) ================================= 1. 1\. Which of the following devices operates at Layer 3 of the OSI model? - A\) Switch - B\) Router - C\) Hub - D\) Bridge \*\*Answer:\*\* B 2. 2\. Which of the following is a common application of DNS (Domain Name System)? - A\) Encrypting data for secure communication - B\) Resolving human-readable domain names into machine-readable IP addresses - C\) Assigning IP addresses to devices - D\) Filtering network traffic \*\*Answer:\*\* B 3. 3\. What is the purpose of an ACL (Access Control List) in networking? - A\) To manage IP address assignments - B\) To monitor network traffic for threats - C\) To define which users or devices can access certain network resources - D\) To segment a network into smaller sub-networks \*\*Answer:\*\* C 4. 4\. What is the primary function of a modem in network integration? - A\) To provide wireless connectivity - B\) To convert digital signals into analog signals and vice versa for communication over telephone lines - C\) To resolve domain names into IP addresses - D\) To forward packets between networks \*\*Answer:\*\* B 5. 5\. Which of the following best describes a router\'s role in a network? - A\) It provides encryption for secure communication - B\) It forwards data packets between different networks based on IP addresses - C\) It connects devices within a single network - D\) It assigns IP addresses to devices \*\*Answer:\*\* B 6. 6\. Which protocol is used for secure communication over the internet? - A\) HTTPS - B\) HTTP - C\) FTP - D\) SMTP \*\*Answer:\*\* A 7. 7\. What is the purpose of a subnet mask in networking? - A\) To encrypt data - B\) To determine the network and host portions of an IP address - C\) To filter traffic - D\) To assign IP addresses \*\*Answer:\*\* B 8. 8\. Which protocol is used to send emails across the internet? - A\) SMTP - B\) SNMP - C\) HTTP - D\) FTP \*\*Answer:\*\* A 9. 9\. What does a DHCP server do in a network? - A\) Assigns IP addresses to devices in a network - B\) Resolves domain names - C\) Encrypts network data - D\) Balances network load \*\*Answer:\*\* A 10. 10\. What type of device is a hub in networking? - A\) A device that broadcasts data to all connected devices - B\) A device that assigns IP addresses - C\) A device that filters traffic - D\) A device that connects different networks \*\*Answer:\*\* A \*\*Networking Technologies Test\*\* 11\. Which protocol is used for secure communication over the Internet?\*\* a\) FTP b\) HTTP c\) \*\*SSL/TLS\*\* d\) SMTP 12\. What is the purpose of a subnet mask in networking?\*\* a\) To identify a device\'s MAC address b\) \*\*To determine the network and host portions of an IP address\*\* c\) To speed up data transmission d\) To protect the network from attacks 13\. What is network integration?\*\* a\) Ensuring data security in a network b\) Setting up network hardware c\) \*\*The process of connecting different networks for data exchange\*\* d\) Assigning IP addresses to devices 14\. What does a DHCP server do in a network?\*\* a\) Filters traffic b\) \*\*Assigns IP addresses to devices in a network\*\* c\) Ensures secure connections d\) Manages file transfers 15\. What is the purpose of a load balancer in network integration?\*\* a\) To optimize data routes b\) \*\*To distribute incoming network traffic evenly across multiple servers\*\* c\) To prevent unauthorized access d\) To increase connection speed 16\. What does routing in a network refer to?\*\* a\) Creating new network protocols b\) \*\*Determining the best path for data transmission between networks\*\* c\) Protecting data from loss d\) Monitoring network connections 17\. Which type of cable is commonly used for high-speed data transmission in networks?\*\* a\) Coaxial cable b\) Twisted pair c\) \*\*Fiber optic cable\*\* d\) USB cable 18\. What is the function of a modem in network integration?\*\* a\) Assigning IP addresses b\) \*\*To convert digital signals into analog signals for transmission over telephone lines\*\* c\) Managing network access d\) Monitoring network activity 19\. What is the main function of a switch in a network?\*\* a\) To connect networks across different locations b\) \*\*To forward data frames between devices within the same network\*\* c\) To filter network traffic d\) To assign IP addresses 20\. What does \"bandwidth\" refer to in the context of networking?\*\* a\) The number of devices connected to the network b\) The type of cable used for transmission c\) \*\*The maximum amount of data that can be transmitted over a network in a given time\*\* d\) The security level of the network 21\. Which of the following is an example of a WAN?\*\* a\) A Local Area Network (LAN) b\) A home network c\) \*\*The Internet\*\* d\) A Bluetooth network 22\. What is the function of a bridge in a network?\*\* a\) To assign IP addresses to devices b\) \*\*To connect two or more network segments and filter traffic between them\*\* c\) To monitor network traffic for security threats d\) To convert digital signals into analog signals 23\. What technology is used to connect remote local networks over the internet?\*\* a\) DNS b\) \*\*VPN (Virtual Private Network)\*\* c\) HTTP d\) FTP 24\. Which protocol is responsible for resolving domain names to IP addresses?\*\* a\) DHCP b\) \*\*DNS (Domain Name System)\*\* c\) HTTP d\) SMTP 25\. What does QoS (Quality of Service) ensure in network management?\*\* a\) It provides encryption for data transmission b\) \*\*It prioritizes network traffic to ensure optimal performance\*\* c\) It limits the amount of data transmitted d\) It ensures secure connections 26\. Which protocol is commonly used to resolve domain names to IP addresses?\*\* a\) DHCP b\) \*\*DNS (Domain Name System)\*\* c\) FTP d\) SMTP 27\. What is the primary purpose of a firewall in network integration?\*\* a\) To assign IP addresses b\) \*\*To filter and control incoming and outgoing network traffic\*\* c\) To monitor network performance d\) To distribute network traffic evenly 28\. What is the purpose of VLAN (Virtual Local Area Network) in network integration?\*\* a\) To physically separate networks b\) \*\*To logically segment a physical network into smaller, isolated networks\*\* c\) To increase the network\'s speed d\) To assign IP addresses 29\. What does the acronym \"WAN\" stand for in networking?\*\* a\) Wide Access Network b\) \*\*Wide Area Network\*\* c\) Wireless Area Network d\) Wide Area Node 30\. What is the purpose of an IP gateway in a network?\*\* a\) To filter malicious traffic b\) To encrypt data c\) \*\*To connect different types of networks and route data between them\*\* d\) To assign IP addresses 31\. What is the purpose of a gateway in network integration?\*\* a\) To monitor traffic b\) \*\*To connect different types of networks and route data between them\*\* c\) To manage IP addresses d\) To filter network traffic 32\. What is the primary function of a firewall in network security?\*\* a\) To filter and block traffic from specific websites b\) To assign IP addresses c\) \*\*To filter and control incoming and outgoing network traffic\*\* d\) To monitor data packets 33\. What is a key characteristic of a hybrid network topology?\*\* a\) It uses only wireless connections b\) It combines different technologies for optimal performance c\) \*\*It combines multiple network topologies to form a flexible and efficient network\*\* d\) It does not require a router 34\. Which protocol is used to transfer files between computers over the internet in an unsecured manner?\*\* a\) \*\*FTP (File Transfer Protocol)\*\* b\) HTTPS c\) SSH d\) SFTP 35\. What is the role of an IDS (Intrusion Detection System) in network security?\*\* a\) To prevent unauthorized access b\) \*\*To monitor network traffic for suspicious activities and potential threats\*\* c\) To optimize network performance d\) To assign IP addresses 36\. What is the main advantage of using VLANs (Virtual Local Area Networks) in network integration?\*\* a\) They improve internet speed b\) \*\*They allow the creation of logically segmented networks within a physical network\*\* c\) They reduce the need for firewalls d\) They increase network redundancy \*\*Networking Technologies Test\*\* \*\*37. Which of the following is a benefit of using fiber optic cables in networking?\*\* a\) Low cost b\) \*\*Higher data transmission speeds over longer distances\*\* c\) Easy installation d\) Lower power consumption \*\*38. Which of the following protocols is used for real-time communication, such as VoIP calls or video conferencing?\*\* a\) FTP b\) HTTP c\) \*\*SIP (Session Initiation Protocol)\*\* d\) DNS \*\*39. Which device connects multiple devices within a single local area network (LAN)?\*\* a\) Router b\) \*\*Switch\*\* c\) Hub d\) Bridge \*\*40. What is the main purpose of a wireless access point (WAP) in a network?\*\* a\) To assign IP addresses b\) To connect different networks c\) \*\*To provide wireless connectivity to devices within a network\*\* d\) To secure the network \*\*41. Which type of cable is commonly used for wired Ethernet connections?\*\* a\) Fiber optic cable b\) \*\*Twisted pair cable\*\* c\) Coaxial cable d\) HDMI cable \*\*42. Which protocol is used for secure data transmission over the internet?\*\* a\) FTP b\) HTTP c\) \*\*HTTPS (Hypertext Transfer Protocol Secure)\*\* d\) SMTP \*\*43. What does the term \"IP spoofing\" refer to in network security?\*\* a\) Encrypting data for secure communication b\) \*\*Pretending to be a legitimate device by falsifying the IP address\*\* c\) Redirecting data to an unauthorized destination d\) Monitoring network traffic for threats \*\*44. Which of the following is used to secure communication in a wireless network?\*\* a\) WPA b\) \*\*WPA2 (Wi-Fi Protected Access 2)\*\* c\) WEP d\) SSL \*\*45. What is the purpose of DHCP (Dynamic Host Configuration Protocol)?\*\* a\) To assign static IP addresses b\) \*\*To automatically assign IP addresses to devices in a network\*\* c\) To encrypt network traffic d\) To monitor network activity \*\*46. Which type of network device operates at Layer 2 of the OSI model?\*\* a\) Router b\) \*\*Switch\*\* c\) Hub d\) Modem \*\*47. What is a common use of NAT (Network Address Translation)?\*\* a\) To encrypt data packets b\) \*\*To allow multiple devices on a private network to share a single public IP address\*\* c\) To filter network traffic d\) To assign IP addresses \*\*48. What does \"IP forwarding\" refer to in a network?\*\* a\) Assigning IP addresses to devices b\) \*\*The process of routing data packets between networks\*\* c\) Encrypting IP packets d\) Filtering malicious data packets \*\*49. What does the term \"routing\" refer to in network integration?\*\* a\) Securing network data b\) \*\*The process of determining the best path for data to travel between networks\*\* c\) Assigning IP addresses to devices d\) Monitoring network performance \*\*50. What is an example of a Layer 2 device in the OSI model?\*\* a\) Router b\) \*\*Switch\*\* c\) Bridge d\) Gateway \*\*51. Which of the following is an example of a Layer 2 device in the OSI model?\*\* a\) Router b\) \*\*Switch\*\* c\) Hub d\) Modem \*\*52. What is the main purpose of an IP address in networking?\*\* a\) To encrypt network traffic b\) To filter incoming data c\) \*\*To uniquely identify a device on a network\*\* d\) To monitor network activity \*\*53. What is the purpose of an IP address in network integration?\*\* a\) To increase network speed b\) \*\*A unique identifier for devices on a network\*\* c\) To secure data transmission d\) To filter network traffic \*\*Networking Technologies Test\*\* \*\*54. What does the term \"broadcast\" mean in networking?\*\* a\) Sending data to a specific device b\) \*\*Sending data to all devices in a network\*\* c\) Encrypting data for secure communication d\) Filtering traffic \*\*55. Which of the following is a protocol used to send and receive emails?\*\* a\) FTP b\) \*\*SMTP (Simple Mail Transfer Protocol)\*\* c\) HTTPS d\) DNS \*\*56. Which of the following technologies allows multiple devices to share a single IP address in a private network?\*\* a\) VLAN b\) \*\*NAT (Network Address Translation)\*\* c\) DHCP d\) VPN \*\*57. What is the main function of a router in networking?\*\* a\) To connect devices within the same network b\) To assign IP addresses c\) \*\*To route data packets between different networks based on IP addresses\*\* d\) To filter network traffic \*\*58. What does the term \"load balancing\" refer to in network management?\*\* a\) Encrypting network traffic b\) \*\*Distributing network traffic evenly across multiple servers or paths to ensure optimal performance\*\* c\) Monitoring network security d\) Compressing data for faster transmission \*\*59. Which of the following is used to establish a secure connection over a public network?\*\* a\) DNS b\) \*\*VPN (Virtual Private Network)\*\* c\) FTP d\) HTTPS \*\*60. What is the main function of a switch in a network?\*\* a\) To route data packets between networks b\) To assign IP addresses c\) \*\*To forward data frames within the same network based on MAC addresses\*\* d\) To provide wireless connectivity