Networking Important Questions and Answers Set - 1
1. The computer network is
A) Network computer with cable
B) Network computer without cable
C) Both of the above
D) None of the above
Ans- C) Both of the above
2. FDDI used which type of physical topology?
A) Bus
B) Ring
C) Star
D) Tree
Ans - B) Ring
3. FTP stands for
A) File transfer protocol
B) File transmission protocol
C) Form transfer protocol
D) Form transmission protocol
Ans- A) File transfer protocol
4. Ethernet system uses which of the following technology.
A) Bus
B) Ring
C) Star
D) Tree
Ans -A) Bus
5. Which of the following are the network services?
A) File service
B) Print service
C) Database service
D) All of the above
Ans- D) All of the above
6. If all devices are connected to a central hub, then topology is called
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
Ans-C) Star Topology
7. FDDI stands for
A) Fiber Distributed Data Interface
B) Fiber Data Distributed Interface
C) Fiber Dual Distributed Interface
D) Fiber Distributed Data Interface
Ans- A) Fiber Distributed Data Interface
8. Which of the following is an application layer service?
A) Network virtual terminal
B) File transfer, access and management
C) Mail service
D) All of the above
Ans-C) Mail service
9. Which is the main function of transport layer?
A) Node to node delivery
B) End to end delivery
C) Synchronization
D) Updating and maintaining routing tables
Ans- B) End to end delivery
10. The............. layer change bits onto electromagnetic signals.
A) Physical
B) Transport
C) Data Link
D) Presentation
Ans- A) Physical
11. In mesh topology, relationship between one device and another
is ..............
A) Primary to peer
B) Peer to primary
C) Primary to secondary
D) Peer to Peer
Ans- D) Peer to Peer
12. The performance of data communications network depends
on ..............
A) Number of users
B) The hardware and software
C) The transmission
D) All of the above
Ans- D) All of the above
13. Find out the OSI layer, which performs token management.
A) Network Layer
B) Transport Layer
C) Session Layer
D) Presentation Layer
Ans-C) Session Layer
14. The name of the protocol which provides virtual terminal in TCP/IP
model is.
A) Telnet
B) SMTP
C) HTTP
Ans -A) Telnet
15. The layer one of the OSI model is
A) Physical layer
B) Link layer
C) Router layer
D) Broadcast layer
Ans- A) Physical layer
16. What is the name of the network topology in which there are bi- directional links between each possible node?
A) Ring
B) Star
C) Tree
D) Mesh
Ans- D) Mesh
17. What is the commonly used unit for measuring the speed of data
transmission?
A) Bytes per second
B) Baud
C) Bits per second
D) Both B and C
Ans- B) Baud
18. Which of the communication modes support two way traffic but in only once direction of a time?
A) Simplex
B) Half-duplex
C) Three - quarter's duplex
D) Full duplex
Ans- B) Half-duplex
19. The loss in signal power as light travels down the fiber is called .............
A) Attenuation
B) Propagation
C) Scattering
D) Interruption
Ans- A) Attenuation
20. Which of the following TCP/IP protocols is used for transferring files form one machine to another.
A) FTP
B) SNMP
C) SMTP
D) RPC
Ans- A) FTP
