Networking Fundamental Online Objective Question Set 1

QN1: 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

Answer

Answer: c. T-switched network

QN2: TCP/IP …………….. layer corresponds to the OSI models to three layers.

a. Application

b. Presentation

c. Session

d. Transport

Answer

Answer: a. Application

QN3: Which of the transport layer protocols is connectionless?

a. UDP

b. TCP

c. FTP

d. Nvt1

Answer

Answer: a. UDP

QN4: 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

Answer

Answer: c. NFS

QN5: The data unit in the TCP/IP data link layer called a …..

a. Message

b. Segment

c. Datagram

d. Frame

Answer

Answer: d. Frame

QN6: 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

Answer

Answer: b. IP address

QN7: Which of the following OSI layers correspond to TCP/IP’s application layer?

a. Application

b. Presentation

c. Session

d. All of the above

Answer

Answer: d. All of the above

QN8: Devices on one network can communicate with devices on another network via a …….

a. File Server

b. Utility Server

c. Printer Server

d. Gateway

Answer

Answer: d. Gateway

QN9: 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

Answer

Answer: c. Multiplexer

QN10: Which layers of the OSI determines the interface often system with the user?

a. Network

b. Application

c. Data link

d. Session

Answer

Answer: b. Application

QN11: Which of the following of the TCP/IP protocols is the used for transferring files from one machine to another?

a. FTP

b. SNMP

c. SMTP

d. Rpe

Answer

Answer: a. FTP

QN12: “In FDDI, data normally travel on ………………”

a. Physical

b. Data link

c. Network

d. A and B

Answer

Answer: d. A and B

QN13: “. In FDDI, data normally travel on ………………”

a. The primary ring

b. the Secondary ring

c. Both rings

d. Neither ring

Answer

Answer: a. The primary ring

QN14: The …………layer of OSI model can use the trailer of the frame for error detection.

a. Physical

b. Data link

c. Transport

d. Presentation

Answer

Answer: a. Physical

QN15: “. 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

Answer

Answer: a. Mesh

QN16: Another name for Usenet is

a. Gopher

b. Newsgroups

c. Browser

d. CERN

Answer

Answer: b. Newsgroups

QN17: “The standard suit of protocols used by the Internet, Intranets, extranets and some other networks.”

a. TCP/IP

b. Protocol

c. Open system

d. Internet work processor

Answer

Answer: a. TCP/IP

QN18: “i) In bus topology, heavy Network traffic slows down the bus speed. ii) It is multipoint configuration. State whether the following is True or False.”

a. “True, True”

b. “True, False”

c. “False, True”

d. “False, False”

Answer

Answer: a. “True, True”

QN19: Which of the following is the logical topology?

a. Bus

b. Tree

c. Star

d. Both A and B

Answer

Answer: c. Star

QN20: 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 A and B

Answer

Answer: d. both A and B

QN21: The computer network is

a. Network computer with cable

b. Network computer without cable

c. Both of the above

d. None of the above

Answer

Answer: c. Both of the above

QN22: FDDI used which type of physical topology?

a. Bus

b. Ring

c. Star

d. Tree

Answer

Answer: b. Ring

QN23: FTP stands for

a. File transfer protocol

b. File transmission protocol

c. Form transfer protocol

d. Form transmission protocol

Answer

Answer: a. File transfer protocol

QN24: Ethernet system uses which of the following technology.

a. Bus

b. Ring

c. Star

d. Tree

Answer

Answer: a. Bus

QN25: Which of the following are the network services?

a. File service

b. Print service

c. Database service

d. All of the above

Answer

Answer: d. All of the above

QN26: “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

Answer

Answer: c. star Topology

QN27: FDDI stands for

a. Fiber Distributed Data Interface

b. Fiber Data Distributed Interface

c. Fiber Dual Distributed Interface

d. Fiber Distributed Data Interface

Answer

Answer: a. Fiber Distributed Data Interface

QN28: 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

Answer

Answer: c. Mail service

QN29: Which is the main function of transport layer?

a. Node to node delivery B) C) D)

b. End to end delivery

c. Synchronization

d. Updating and maintaining routing tables

Answer

Answer: b. End to end delivery

QN30: The ………… layer change bits onto electromagnetic signals.

a. Physical

b. Transport

c. Data Link

d. Presentation

Answer

Answer: a. Physical

QN31: “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

Answer

Answer: d. Peer to Peer

QN32: 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

Answer

Answer: d. All of the above

QN33: “Find out the OSI layer, which performs token management.”

a. Network Layer

b. Transport Layer

c. Session Layer

d. Presentation Layer

Answer

Answer: c. Session Layer

QN34: The name of the protocol which provides virtual terminal in TCP/IP model is.

a. Telnet

b. SMTP

c. HTTP

d. FTP

Answer

Answer: a. Telnet

QN35: The layer one of the OSI model is

a. Physical layer

b. Link layer

c. Router layer

d. Broadcast layer

Answer

Answer: a. Physical layer

QN36: What is the name of the network topology in which there are bi-directional links between each possible node?

a. Rring

b. Star

c. Tree

d. Mesh

Answer

Answer: d. Mesh

QN37: 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

Answer

Answer: b. Baud

QN38: . 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

Answer

Answer: b. Half-duplex

QN39: The loss in signal power as light travels down the fiber is called ………….

a. Attenuation

b. Propagation

c. Scattering

d. nterruption

Answer

Answer: a. Attenuation

QN40: 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

Answer

Answer: a. FTP