Example of Half Duplex

Which topology connects all devices with each other directly

Expansion of OSI Reference Model

Give the layer sequence in OSI Reference Model

Data is transmitted in the form of ______ in physical layer in OSI Model

________ works in Data Link Layer

Data is transmitted in the form of _______ in transport layer

Protocols that works in application layer of OSI Model

The application layer in TCP/IP model is the combination of _________ layers in OSI Model

Which network command is used to find the IP address of the system

Which network command is used to check if the network is working properly?

Which network command is used for mapping the IP address and the MAC address

Repeater works in which layer

NMAP is used for

Which connector is used for twisted pair cable?

Connector used for fiber optics cable to connect cable TV

connector used in coaxial cables to branch out the connection in ethernet networks

Radio waves are _______

Application of microwaves in computer networks

If a periodic signal is decomposed into five sine waves with frequencies of 10, 30, 50, 70, and 90 Hz, what is its bandwidth?

The periodic signal has a bandwidth of 100 Hz. The highest frequency is 150 Hz. What is the lowest frequency?

-------- defines how long it takes for an entire message to completely arrive at the destination.

_____ is the time it takes to place the complete data packet on the transmission medium.

What is the propagation time if the distance between the two points is 18,000 km? Assume the propagation speed to be 2.4 × 10^8 m/s in cable.