MCQs in Wire and Wireless Communications System Part IX - Answers

Below are the answers key for the Multiple Choice Questions in Wire and Wireless Communications System - MCQs Part 9.

401. the transmitter IOC is less than the receiver IOC

402. 1500 and 2300 Hz

403. contrast

404. sidetone

405. interoffice signaling

406. congestion tone

407. drop wire

408. attenuation distortion

409. C-line conditioning

410. 2150 microsec

411. point codes

412. connectors

413. branch exchange

414. Thermal

415. sleeve

416. call progress tones and signals

417. Post Office Code Standardization Advisory Group

418. distribution cable and drop-wire cross-connect cables

419. 300 – 3.4 kHz

420. envelope delay distortion

421. phase hits

422. leased circuits

423. circuit switch

424. toll office

425. blocking

426. local number portability

427. subscriber loop

428. facsimile transmission

429. Satellite weather photos

430. telephone

431. frequency modulation

432. standard network interface

433. absolute phase delay

434. gain hits

435. 60 dB

436. signaling functions

437. any of these

438. route

439. any of these

440. to receive the signal from the far end

441. trunk

442. transmission time

443. equalizer circuit

444. busy signal

445. distribution cable

446. data level point

447. Philipp Reis

448. hybrid circuits

449. 1,000

450. tandem trunks

Online Questions and Answers Series

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

Wire and Wireless Communications MCQs

PART 1: MCQs from Number 1 – 50                        Answer key: PART I

PART 2: MCQs from Number 51 – 100                   Answer key: PART II

PART 3: MCQs from Number 101 – 150                 Answer key: PART III

PART 4: MCQs from Number 151 – 200                 Answer key: PART IV

PART 5: MCQs from Number 201 – 250                 Answer key: PART V

PART 6: MCQs from Number 251 – 300                 Answer key: PART VI

PART 7: MCQs from Number 301 – 350                 Answer key: PART VII

PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII

PART 9: MCQs from Number 401 – 450                 Answer key: PART IX

PART 10: MCQs from Number 451 – 500                Answer key: PART X

SEE: More Questions and Answers in Wire and Wireless Communications

Complete List of MCQs in Communications Engineering per topic

Series of Multiple Choice Questions in Electronics Systems and Technologies

---