MCQ in Wire and Wireless Communications System Part 10 – Answers

(Last Updated On: May 8, 2020)

MCQ in Wire and Wireless Communications System Part 10 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Wire and Wireless Communications System Part 10.

451. Class 3

452. volume unit meter

453. interoffice link

454. all of these

455. alerting

456. phase intercept distortion

457. local loops

458. any of these

459. Class 4P

460. as a spare or for special purpose applications

461. the transmitter IOC is greater than the receiver IOC

462. hybrid network

463. dial pulsing

464. envelope delay

465. impulse noise

466. any of these

467. transmission functions

468. No. 1 ESS

469. tandem office

470. progressive switching

471. 250 and 500 Hz

472. step-by-step

473. QAM

474. controlling

475. 20 mA to 80 mA

476. bridge tap

477. propagation time

478. dropouts

479. trunk lines

480. any of these

481. dial pulsing

482. index of cooperation

483. Registered Jack

484. serving area interface

485. line conditioning

486. switching functions

487. switching hierarchy

488. signaling points

489. line

490. resolution

491. station signaling

492. FSK and PSK

493. 45 msec

494. interoffice toll trunk

495. 10 – 1000 µW

496. 400 lpi

497. CCITT

498. ringer

499. 1800 Hz

500. #5XB

Questions and Answers in Wire and Wireless Communications System Series

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

MCQ in Wire and Wireless Communications
PART 1: MCQ from Number 1 – 50                                 Answer key: PART 1
PART 2: MCQ from Number 51 – 100                            Answer key: PART 2
PART 3: MCQ from Number 101 – 150                          Answer key: PART 3
PART 4: MCQ from Number 151 – 200                          Answer key: PART 4
PART 5: MCQ from Number 201 – 250                          Answer key: PART 5
PART 6: MCQ from Number 251 – 300                          Answer key: PART 6
PART 7: MCQ from Number 301 – 350                          Answer key: PART 7
PART 8: MCQ from Number 351 – 400                          Answer key: PART 8
PART 9: MCQ from Number 401 – 450                          Answer key: PART 9
PART 10: MCQ from Number 451 – 500                        Answer key: PART 10

Complete List of MCQ in Communications Engineering per topic

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