Podcast
Questions and Answers
The ______ barked
The ______ barked
dog
The ______ meowed
The ______ meowed
cat
Fiber optic cable: glass fiber carrying ______ pulses, each pulse a bit, characterized by highspeed operation with transmission rate 10-100 Gbps transmission rate and low error rate.
Fiber optic cable: glass fiber carrying ______ pulses, each pulse a bit, characterized by highspeed operation with transmission rate 10-100 Gbps transmission rate and low error rate.
light
Twisted pair copper: two insulated copper wires to transmit data in ______ format.
Twisted pair copper: two insulated copper wires to transmit data in ______ format.
Signup and view all the answers
Electro-magnetic radio waves: signal carried in electromagnetic spectrum without ______. Used in wireless LAN (WiFi) and wide-area (cellular).
Electro-magnetic radio waves: signal carried in electromagnetic spectrum without ______. Used in wireless LAN (WiFi) and wide-area (cellular).
Signup and view all the answers
Circuit switching: is a communication method where a dedicated communication path, or circuit, is established between two devices before data transmission begins. Packet switching: is a communication method where data is divided into smaller units called ______ and transmitted over the network.
Circuit switching: is a communication method where a dedicated communication path, or circuit, is established between two devices before data transmission begins. Packet switching: is a communication method where data is divided into smaller units called ______ and transmitted over the network.
Signup and view all the answers
Routing: Determines source-destination route taken by data packets using ______ algorithms.
Routing: Determines source-destination route taken by data packets using ______ algorithms.
Signup and view all the answers
Queue: collection of data packets collectively waiting to be transmitted by a network device using a per-defined structure ______.
Queue: collection of data packets collectively waiting to be transmitted by a network device using a per-defined structure ______.
Signup and view all the answers
Network Delay: occurs if the size of the queue is large, and each packet has to wait until its delivery in excessive network ______.
Network Delay: occurs if the size of the queue is large, and each packet has to wait until its delivery in excessive network ______.
Signup and view all the answers
Packets Loss: occurs when the network discarded some packets because the queue reaches its maximum capacity and can’t accommodate any more ______.
Packets Loss: occurs when the network discarded some packets because the queue reaches its maximum capacity and can’t accommodate any more ______.
Signup and view all the answers
Nodal processing: the time taken by the switch to read data packets header information (source, destination, and length L). Queueing: the waiting time of the packets in the ______.
Nodal processing: the time taken by the switch to read data packets header information (source, destination, and length L). Queueing: the waiting time of the packets in the ______.
Signup and view all the answers
Propagation: the time taken one bit to travel from one end of the wire to the other. It's proportional to the length of the wire. Throughput: rate (bits/time unit) at which bits transferred between ______/receiver.
Propagation: the time taken one bit to travel from one end of the wire to the other. It's proportional to the length of the wire. Throughput: rate (bits/time unit) at which bits transferred between ______/receiver.
Signup and view all the answers
What is the function of a packet switch?
What is the function of a packet switch?
Signup and view all the answers
What is the main purpose of an Internet Service Provider (ISP)?
What is the main purpose of an Internet Service Provider (ISP)?
Signup and view all the answers
What is the role of Frequency Division Multiplexing (FDM)?
What is the role of Frequency Division Multiplexing (FDM)?
Signup and view all the answers
What is the purpose of Local Area Network (LAN) or Ethernet?
What is the purpose of Local Area Network (LAN) or Ethernet?
Signup and view all the answers
What technology is used by Wide-area Wireless / cellular networks?
What technology is used by Wide-area Wireless / cellular networks?
Signup and view all the answers
What is the characteristic of fiber optic cable?
What is the characteristic of fiber optic cable?
Signup and view all the answers
What is the propagation time proportional to?
What is the propagation time proportional to?
Signup and view all the answers
Which type of cable transmits data in electron format?
Which type of cable transmits data in electron format?
Signup and view all the answers
What does packet switching involve?
What does packet switching involve?
Signup and view all the answers
What causes Network Delay?
What causes Network Delay?
Signup and view all the answers
In circuit switching, what is established before data transmission begins?
In circuit switching, what is established before data transmission begins?
Signup and view all the answers
What does spyware do?
What does spyware do?
Signup and view all the answers
What is the purpose of Distributed Denial of Service (DDoS)?
What is the purpose of Distributed Denial of Service (DDoS)?
Signup and view all the answers
What is the characteristic of fiber optic cable?
What is the characteristic of fiber optic cable?
Signup and view all the answers
What type of waves are used in wireless LAN (WiFi) and wide-area (cellular)?
What type of waves are used in wireless LAN (WiFi) and wide-area (cellular)?
Signup and view all the answers
What does nodal processing measure?
What does nodal processing measure?
Signup and view all the answers