Computer Networks - I

Which of the following is not an unit for data transfer rate?

• MBPS

• KBPS

• SBPS

• GBPS

What is a firewall in a Computer Network?

• The physical boundary of network

• An operating system of computer network

• A system designed to prevent unauthorized access

• A web browsing software

Computer network is ?

• Collection of hardware components and computers

• Interconnected by communication channels

• Sharing of resources and information

• All of the above

DNS is the abbreviation of :-

• Dynamic Name System

• Dynamic Network System

• Domain Name System

• Domain Network Service

What is the meaning of Bandwidth in Network?

• Transmission capacity of a communication channel

• Connected computers in the network

• Class of IP used in network

• None of the above

ADSL is the abbreviation of?

• Asymmetric Dual Subscriber Line

• Asymmetric Digital System Line

• Asymmetric Dual System Line

• Asymmetric Digital Subscriber Line

What is the use of Bridge in Network?

• to connect LANs

• to separate LANs

• to control Network Speed

• All of the above

Each IP packet must contain

• Only Source address

• Only Destination address

• Source or Destination address

• Source or Destination address

________________ provides a connection-oriented reliable service for sending messages.

• TCP

• IP

• UDP

• All of the above

The Internet is an example of

• Cell switched network

• circuit switched network

• packet switched network

• all of the above