MCQ in Computer Network and Networking Part 7 | ECE Board Exam

(Last Updated On: January 7, 2023)

This is the Multiple Choice Questions Part 7 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 with 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 7 of the Series

⇐ MCQ in Computer Network and Networking Part 6 | ECE Board Exam

Choose the letter of the best answer in each question.

301. Which of the following statements is not applicable to cable internet access?

A. it is a shared broadcast medium

B. it includes hfcs

C. cable modem connects home pc to ethernet port

D. analog signal is converted to digital signal in dslam

302. StarBand provides __________

A. ftth internet access

B. cable access

C. telephone access

D. satellite access

303. Home Access is provided by __________

A. dsl

B. fttp

C. cable

D. all of the mentioned

304. ONT is connected to splitter using _________

A. high speed fiber cable

B. hfc

C. optical cable

D. twisted pair cable

305. Which of the following factors affect transmission rate in DSL?

A. the gauge of the twisted-pair line

B. degree of electrical interference

C. shadow fading

D. the gauge of the twisted-pair line and degree of electrical interference

306. The number of layers in ISO OSI reference model is __________

A. 5

B. 7

C. 6

D. 10

307. Which of the following statements can be associated with OSI model?

A. a structured way to discuss and easier update system components

B. one layer may duplicate lower layer functionality

C. functionality at one layer no way requires information from another layer

D. it is an application specific network model

308. OSI stands for __________

A. open system interconnection

B. operating system interface

C. optical service implementation

D. open service internet

309. The number of layers in ISO OSI reference model is __________

A. 4

B. 5

C. 6

D. 7

310. TCP/IP model does not have ______ layer but OSI model have this layer.

A. session layer

B. transport layer

C. application layer

D. network layer

311. Which layer is used to link the network support layers and user support layers?

A. session layer

B. data link layer

C. transport layer

D. network layer

312. Which address is used on the internet for employing the TCP/IP protocols?

A. physical address and logical address

B. port address

C. specific address

D. all of the mentioned

313. TCP/IP model was developed _____ the OSI model.

A. prior to

B. after

C. simultaneous to

D. with no link to

314. Which address is used to identify a process on a host by the transport layer?

A. physical address

B. logical address

C. port address

D. specific address

315. Which layer provides the services to user?

A. application layer

B. session layer

C. presentation layer

D. physical layer

316. Transmission data rate is decided by ____________

A. network layer

B. physical layer

C. data link layer

D. transport layer

317. Which transmission media provides the highest transmission speed in a network?

A. coaxial cable

B. twisted pair cable

C. optical fiber

D. electrical cable

318. A single channel is shared by multiple signals by ____________

A. analog modulation

B. digital modulation

C. multiplexing

D. phase modulation

319. Which of the following tasks is not done by data link layer?

A. framing

B. error control

C. flow control

D. channel coding

320. Header of a frame generally contains ______________

A. synchronization bytes

B. addresses

C. frame identifier

D. all of the mentioned

321. Automatic repeat request error management mechanism is provided by ________

A. logical link control sublayer

B. media access control sublayer

C. network interface control sublayer

D. application access control sublayer

322. CRC stands for __________

A. cyclic redundancy check

B. code repeat check

C. code redundancy check

D. cyclic repeat check

323. Which of the following is a data link protocol?

A. ethernet

B. point to point protocol

C. hdlc

D. all of the mentioned

324. Which of the following is the multiple access protocol for channel access control?

A. csma/cd

B. csma/ca

C. both csma/cd & csma/ca

D. hdlc

325. A 4-byte IP address consists of __________

A. only network address

B. only host address

C. network address & host address

D. network address & mac address

326. User datagram protocol is called connectionless because _____________

A. all udp packets are treated independently by transport layer

B. it sends data as a stream of related packets

C. it is received in the same order as sent order

D. it sends data very quickly

327. Socket-style API for windows is called ____________

A. wsock

B. winsock

C. wins

D. sockwi

328. _______ topology requires a multipoint connection.

A. star

B. mesh

C. ring

D. bus

329. WAN stands for __________

A. world area network

B. wide area network

C. web area network

D. web access network

330. In TDM, slots are further divided into __________

A. seconds

B. frames

C. packets

D. bits

331. The sharing of a medium and its link by two or more devices is called _________

A. fully duplexing

B. multiplexing

C. microplexing

D. duplexing

332. Multiplexing is used in _______

A. packet switching

B. circuit switching

C. data switching

D. packet & circuit switching

333. Which multiplexing technique used to transmit digital signals?

A. fdm

B. tdm

C. wdm

D. fdm & wdm

334. The state when dedicated signals are idle are called __________

A. death period

B. poison period

C. silent period

D. stop period

335. Multiplexing provides _________

A. efficiency

B. privacy

C. anti jamming

D. both efficiency & privacy

336. In TDM, slots are further divided into _________

A. seconds

B. frames

C. packets

D. bits

337. The total nodal delay is given by ____________

A. dnodal = dproc – dqueue + dtrans + dprop

B. dnodal = dproc + dtrans – dqueue

C. dnodal = dproc + dqueue + dtrans + dprop

D. dnodal = dproc + dqueue – dtrans – dprop

338. Transmission delay does not depend on _____________

A. packet length

B. distance between the routers

C. transmission rate

D. bandwidth of medium

339. Propagation delay depends on ___________

A. packet length

B. transmission rate

C. distance between the routers

D. speed of the cpu

340. _____________ allows LAN users to share computer programs and data.

A. communication server

B. print server

C. file server

D. network

341. With respect to physical media, STP cables stands for _________

A. shielded twisted pair cable

B. spanning tree protocol cable

C. static transport protocol cable

D. shielded two power cable

342. What is the max length of the Shielded twisted pair cable?

A. 100 ft

B. 200 ft

C. 100 m

D. 200 m

343. What is the max data transfer rate of STP cables?

A. 10 mbps

B. 100 mbps

C. 1000 mbps

D. 10000 mbps

344. Which connector does the STP cable use?

A. bnc

B. rj-11

C. rj-45

D. rj-69

345. What is the central device in star topology?

A. stp server

B. hub/switch

C. pdc

D. router

346. What is the max data transfer rate for optical fiber cable?

A. 10 mbps

B. 100 mbps

C. 1000 mbps

D. 10000 mbps

347. Which of the following architecture uses the CSMA/CD access method?

A. arc net

B. ethernet

C. router

D. stp server

348. The attacker using a network of compromised devices is known as _____________

A. internet

B. botnet

C. telnet

D. d-net

349. Which of the following is a form of DoS attack?

A. vulnerability attack

B. bandwidth flooding

C. connection flooding

D. all of the mentioned

350. Packet sniffers involve ____________

A. active receiver

B. passive receiver

C. legal receiver

D. partially active receiver

MCQ in Computer Fundamentals Series

Complete List of MCQ in Communications Engineering per topic

Complete List of MCQ in Electronics Engineering per topic