Chapter 5:- computer network (Muhammad Idrees Dar)

Identify a device in a computer network that changes receiving analog signals into digital signals..

• Modem

• Router

• Network interface card

• Gateway

The correct example of hardware resource sharing in a computer network is:

• Wifi

• Printing facility in lab

• Desktop sharing

• Local area network gaming

Identify the advantage of Point-to-Point Network.

• Node Can be Replaced in few seconds

• It builds a wide area network step by step

• It gives better control

• All of these

Identify the data transmission mode when a keyboard sends data to the Main Memory.

• Simplex

• Full duplex

• Half duplex

• None of these

Identify an advantage of peer-to-peer (P2P) network.

• It is more secure

• Computers in network are not fully dependent on a single server

• It is cheaper than a centralized network

• It gives strong control over all connected computers

Identify the correct example of Client Server Network.

• Computers sending emails to an email server

• Computers and printer connected through a central computer in School Lab.

• Users from different places send request to a computer for providing a website

• All of these

Aslam connects his Laptop, Printer and smart phone together. Identify the Computer Network.

• Local Area Network (LAN)

• WAN

• MAN

• PAN

Identify the very first internet launched in market.

• Intranet

• ARPANET

• Internet

• Metronet

Identify the backbone of Bus topology.

• A central device

• A central computer

• A central wire

• All of these

Describe Mesh topology.

• Central device is connected to several devices

• Central device is connected to a device

• Every device is connected to several devices

• All of these