MCQ in Computer Network and Networking Part 14 | ECE Board Exam

(Last Updated On: January 7, 2023)

This is the Multiple Choice Questions Part 14 of the Series on Computer Network and Networking as one of the Communication Engineering (EST) and Electronics Engineering topics. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize yourself in each and every question compiled here taken from various sources including but not limited to past Board Exam Questions in Communication Engineering and Electronics Engineering field, Communications Books, Electronics Books, Journals and other Communications and Electronics References.

Continue Practice Exam Test Questions Part 14 of the Series

⇐ MCQ in Computer Network and Networking Part 13 | ECE Board Exam

Choose the letter of the best answer in each question.

651. High speed ethernet works on _________

A. coaxial cable

B. twisted pair cable

C. optical fiber

D. unshielded twisted pair cable

652. The maximum size of payload field in ethernet frame is __________

A. 1000 bytes

B. 1200 bytes

C. 1300 bytes

D. 1500 bytes

653. What is interframe gap?

A. idle time between frames

B. idle time between frame bits

C. idle time between packets

D. idle time between networks

654. In wireless ad-hoc network _________

A. access point is not required

B. access point is must

C. nodes are not required

D. all nodes are access points

655. In wireless distribution system __________

A. multiple access point are inter-connected with each other

B. there is no access point

C. only one access point exists

D. access points are not required

656. A wireless network interface controller can work in _______

A. infrastructure mode

B. ad-hoc mode

C. both infrastructure mode and ad-hoc mode

D. wds mode

657. In wireless network an extended service set is a set of ________

A. connected basic service sets

B. all stations

C. all access points

D. connected access points

658. Mostly ________ is used in wireless LAN.

A. time division multiplexing

B. orthogonal frequency division multiplexing

C. space division multiplexing

D. channel division multiplexing

659. Which one of the following events is not possible in wireless LAN?

A. collision detection

B. acknowledgement of data frames

C. multi-mode data transmission

D. connection to wired networks

660. What is Wired Equivalent Privacy (WEP)?

A. security algorithm for ethernet

B. security algorithm for wireless networks

C. security algorithm for usb communication

D. security algorithm for emails

661. What is WPA?

A. wi-fi protected access

B. wired protected access

C. wired process access

D. wi-fi process access

662. What is internet?

A. a single network

B. a vast collection of different networks

C. interconnection of local area networks

D. interconnection of wide area networks

663. To join the internet, the computer has to be connected to a _________

A. internet architecture board

B. internet society

C. internet service provider

D. different computer

664. ISP exchanges internet traffic between their networks by __________

A. internet exchange point

B. subscriber end point

C. isp end point

D. internet end point

665. Which of the following protocols is used on the internet?

A. http

B. dhcp

C. dns

D. dns, http and dns

666. The size of an IP address in IPv6 is _________

A. 32 bits

B. 64 bits

C. 128 bits

D. 265 bits

667. Internet works on _______

A. packet switching

B. circuit switching

C. both packet switching and circuit switching

D. data switching

668. Which one of the following is not an application layer protocol used in internet?

A. remote procedure call

B. internet relay chat

C. resource reservation protocol

D. local procedure call

669. Which protocol assigns IP address to the client connected in the internet?

A. dhcp

B. ip

C. rpc

D. rsvp

670. Which one of the following is not used in media access control?

A. ethernet

B. digital subscriber line

C. fiber distributed data interface

D. packet switching

671. An interconnected collection of piconet is called ___________

A. scatternet

B. micronet

C. mininet

D. multinet

672. In a piconet, there can be up to ________ parked nodes in the network.

A. 63

B. 127

C. 255

D. 511

673. Bluetooth is the wireless technology for __________

A. local area network

B. personal area network

C. metropolitan area network

D. wide area network

674. Bluetooth uses __________

A. frequency hopping spread spectrum

B. orthogonal frequency division multiplexing

C. time division multiplexing

D. channel division multiplexing

675. What is A2DP (advanced audio distribution profile)?

A. a bluetooth profile for streaming audio

B. a bluetooth profile for streaming video

C. a bluetooth profile for security

D. a bluetooth profile for file management

676. In a piconet, one master device ________

A. cannot be slave

B. can be slave in another piconet

C. can be slave in the same piconet

D. can be master in another piconet

677. Bluetooth transceiver devices operate in ______ band.

A. 2.4 ghz ism

B. 2.5 ghz ism

C. 2.6 ghz ism

D. 2.7 ghz ism

678. Bluetooth supports _______

A. point-to-point connections

B. point-to-multipoint connection

C. both point-to-point connections and point-to-multipoint connection

D. multipoint to point connection

679. A scatternet can have maximum __________

A. 10 piconets

B. 20 piconets

C. 30 piconets

D. 40 piconets

680. WiMAX stands for ___________

A. wireless maximum communication

B. worldwide interoperability for microwave access

C. worldwide international standard for microwave access

D. wireless internet maximum communication

681. WiMAX provides ________

A. simplex communication

B. half duplex communication

C. full duplex communication

D. no communication

682. WiMAX uses the _________

A. orthogonal frequency division multiplexing

B. time division multiplexing

C. space division multiplexing

D. channel division multiplexing

683. Which of the following modulation schemes is supported by WiMAX?

A. binary phase shift keying modulation

B. quadrature phase shift keying modulation

C. quadrature amplitude modulation

D. all of the mentioned

684. WiMAX MAC layer provides an interface between ___________

A. higher transport layers and physical layer

B. application layer and network layer

C. data link layer and network layer

D. session layer and application layer

685. For encryption, WiMAX supports _______

A. advanced encryption standard

B. triple data encryption standard

C. advanced encryption standard and triple data encryption standard

D. double data encryption standard

686. WiMAX provides _______

A. voip services

B. iptv services

C. both voip and iptv services

D. no iptv services

687. WiMAX is mostly used for __________

A. local area network

B. metropolitan area network

C. personal area network

D. wide area network

688. Which of the following frequencies is not used in WiMAX for communication?

A. 2.3 ghz

B. 2.4 ghz

C. 2.5 ghz

D. 3.5 ghz

689. SONET stands for ___________

A. synchronous optical network

B. synchronous operational network

C. stream optical network

D. shell operational network

690. In SONET, STS-1 level of electrical signalling has the data rate of _________

A. 51.84 mbps

B. 155.52 mbps

C. 2488.320 mbps

D. 622.080 mbps

691. The path layer of SONET is responsible for the movement of a signal _________

A. from its optical source to its optical destination

B. across a physical line

C. across a physical section

D. back to its optical source

692. The photonic layer of the SONET is similar to the __________ of OSI model.

A. network layer

B. data link layer

C. physical layer

D. transport layer

693. In SONET, each synchronous transfer signal STS-n is composed of __________

A. 2000 frames

B. 4000 frames

C. 8000 frames

D. 16000 frames

694. A linear SONET network can be ________

A. point-to-point

B. multi-point

C. both point-to-point and multi-point

D. single point

695. Automatic protection switching in linear network is defined at the _______

A. line layer

B. section layer

C. photonic layer

D. path layer

696. A unidirectional path switching ring is a network with __________

A. one ring

B. two rings

C. three rings

D. four rings

697. Real-time transport protocol (RTP) is mostly used in _________

A. streaming media

B. video teleconference

C. television services

D. all of the mentioned

698. RTP is used to ________

A. carry the media stream

B. monitor transmission statistics of streams

C. monitor quality of service of streams

D. secure the stream

699. RTP provides the facility of jitter ____________

A. media stream

B. expansion

C. media modification

D. security

700. Which protocol provides the synchronization between media streams?

A. rtp

B. rtcp

C. rpc

D. rtct

MCQ in Computer Fundamentals Series

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