Networking Important Questions and Answers Set - 2
1. A network that needs human beings to manually route signals is called....
A) Fiber Optic Network
B) Bus Network
C) T-switched network
D) Ring network
Ans-C) T-switched network
2. TCP/IP ..................layer corresponds to the OSI models to three layers.
A) Application
B) Presentation
C) Session
D) Transport
Ans-A) Application
3. Which of the transport layer protocols is connectionless ?
A) UDP
B) TCP
C) FTP
D) Nvt
Ans-A) UDP
4. Which of the following applications allows a user to access and
change remote files without actual
transfer?
A) DNS
B) FTP
C) NFS
D) Telnet
Ans-C) NFS
5. The data unit in the TCP/IP layer called a .....
A) Message
B) Segment
C) Datagram
D) Frame
Ans-D) Frame
6. DNS can obtain the ..................of host if its domain name is known and vice versa.
A) Station address
B) IP address
C) Port address
D) Checksum
Ans-B) IP address
7. Which of the following OSI layers correspond to TCP/IP's application layer?
A) Application
B) IP Address
C) Session
D) All of the above
Ans-D) All of the above
8. Devices on one network can communicate with devices on another
network via a .......
A) File Server
B) Utility Server
C) Printer Server
D) Gateway
Ans-D) Gateway
9. A communication device that combines transmissions from several I/O devices into one line is a
A) Concentrator
B) Modifier
C) Multiplexer
D) Full duplex file
Ans-C) Multiplexer
10. Which layers of the OSI determines the interface often system with the user?
A) Network
B) Application
C) Data link
D) Session
Ans-B) Application
11. Which of the following of the TCP/IP protocols is the used for transferring files from one machine to another?
A) FTP
C) SNMP
B) SMTP
D) Rpe
Ans-A) FTP
12. In which OSI layers does the FDDI protocol operate?
A) Physical
B) Data link
C) Network
D) A and B
Ans-D) A and B
13. In FDDI, data normally travel on ..................
A) The primary ring
B) The Secondary ring
C) Both rings
D) Neither ring
Ans- A) The primary ring
14. The ............ layer of OSI model can use the trailer of the frame for error detection.
A) Physical
B) Data link
C) Transport
D) Presentation
Ans- A) Physical
15. In a................ topology, if there are n devices in a network, each device has n-1 ports for cables.
A) Mesh
B) Star
C) Bus
D) Ring
Ans-A) Mesh
16. Another name for Usenet is
A) Gopher
B) Newsgroups
C) Browser
D) CERN
Ans- B) Newsgroups
17. The standard suit of protocols used by the Internet, Intranets, extra nets and some other networks.
A) TCP/IP
B) Protocol
C) Open system
D) Internet work processor
Ans-A) TCP/IP
18. State whether the following is True or False.
i) In bus topology, heavy Network traffic slows down the bus speed.
ii) It is multipoint configuration.
A) True, True
B) True, False
C) False, True
D) False, False
Ans-A) True, True
19. Which of the following is the logical topology?
A) Bus
B) Tree
C) Star
D) Both A and B
Ans-C) Star
20. Which of the following is/ are the drawbacks of Ring Topology?
A) Failure of one computer, can affect the whole network
B) Adding or removing the computers disturbs the network activity.
C) If the central hub fails, the whole network fails to operate.
D) Both of A and B
Ans-D) Both of A and B
