A. Transmission capacity of a communication channels B. Connected Computers in the Network C. Class of IP used in Network D. None of Above
5. ADSL is the abbreviation of
A. Asymmetric Dual Subscriber Line B. Asymmetric Digital System Line C. Asymmetric Dual System Line D. Asymmetric Digital Subscriber Line
6. What is the use of Bridge in Network?
A. to connect LANs B. to separate LANs C. to control Network Speed D. All of the above
7. Router operates in which layer of OSI Reference Model?
A. Layer 1 (Physical Layer) B. Layer 3 (Network Layer) C. Layer 4 (Transport Layer) D. Layer 7 (Application Layer)
8. Computer Network is
A. Collection of hardware components and computers B. Interconnected by communication channels C. Sharing of resources and information D. All of the Above
9. What is a Firewall in Computer Network? A. The physical boundary of Network B. An operating System of Computer Network C. A system designed to prevent unauthorized access D. A web browsing Software
10. Which of following provides reliable communication? A. TCP B. IP C. UDP D. All of the above
11. What does Router do in a network? A. Forwards a packet to all outgoing links B. Forwards a packet to the next free outgoing link C. Determines on which outing link a packet is to be forwarded D. Forwards a packet to all outgoing links except the originated link
13. What is the uses of subnetting? A. It divides one large network into several smaller ones B. It divides network into network classes
C. It speeds up the speed of network
D. None of above
14. Repeater operates in which layer of the OSI model? A. Physical layer B. Data link layer C. Network layer D. Transport layer
15 Which one of the following is not a network topology?
A.Star B.Ring C.Bus D.Peer to Peer
16. The term WAN stands for?
A. Wide Area Net B. Wide Access Network C. Wide Area Network D. Wide Access Net
17.How many versions available of IP?
A.6 B. 2 C.1 D.4
18. The term IPv4 stands for?
A. Internet Protocol Version 4 B.Internet Programming Version 4
C.International Programming Version 4 C.None of these
19. Which of the through is share the data of two computer?
A. Library B.Network C.Grouping D.Integrated system
20.What is the uses of subnetting?
1.It divides one large network into several smaller ones
2.It divides network into network classes
3.It speeds up the speed of network 4.None of above
