MCQ in Digital and Data Communication Networks Part 7 – Answers

Below are the answers key for the Multiple Choice Questions in Digital and Data Communication Networks Part 7.

301. Eye patterns

302. PSN code

303. 7 bits

304. X modem protocol

305. 42,000 bps

306. All of these

307. Phase referencing

308. information capacity

309. tracking ADC

310. ASCII

311. Space division multiplexing

312. 3 bits/cycle

313. Sample-and-hold circuit

314. Carrier-to-noise ratio

315. Packet switching

316. Duty cycle

317. FDM

318. Polling

319. Error control

320. the maximum rate of information transmission depends on the channel bandwidth

321. information capacity

322. refers to noise

323. bit

324. Line discipline

325. AM plus QPSK

326. frequency-shift keying

327. vocoders

328. Multiplexing

329. Message switching

330. amplitude shift keying

331. broadband

332. minimizes signal bandwidth

333. Time Division Multiplexing

334. QAM

335. PWM

336. pulse-code modulation

337. bit rate

338. PCM

339. block

340. Permanent Virtual Circuit

341. Noise

342. Picturephone

343. superior noise immunity

344. shift register

345. symbol

346. 1100110 1

347. DSU/CSU

348. PCM

349. phase locked loop

350. OOK

Questions and Answers in Digital and Data Communication Networks Series

Following is the list of multiple choice questions in this brand new series:

Complete List of MCQ in Communications Engineering per topic

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