CL 8- 1. Computer Network

In ________ if a computer network cable is broken the whole network goes down

• Star topology
• Bus topology
• mess mesh topology
• Ring topology

For large networks _________ is used

• Tree topology
• bus topology
• Mesh topology
• ring topology

What is the central device of a star topology

• Hub switch
• Node
• mainframe
• Router

Which of the following is not a transmission medium

• Coaxial cable
• Radio waves
• double helix cable
• Modem

Which of the following is required to communicate between two computers

• Network operating system
• NIC
• connection medium
• All of these including the network devices

Tree topology is a combination of

• Star and ring topologies
• Ring and bus topology
• Star and mesh topologies
• Bus and star topology

Sharing of software is not possible through network

• True
• false

Wireless communication is possible between network computers and peripherals

• True
• False

Computer lab is a perfect example of w a n

• True
• false

WAN connect smaller network to create a larger network

• True
• False