MCQ in Wire and Wireless Communications System Part 13 – Answers

(Last Updated On: May 9, 2020)

MCQ in Wire and Wireless Communications System Part 13 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Wire and Wireless Communications System Part 13.

601. Operates using a system of electromechanical switches

602. Alexander Graham Bell

603. Full availability switch

604. Transit Exchange

605. Circuit

606. A two –wire communication circuit between a customer’s premise and the central office

607. Area codes

608. 000  –  999

609. Marker

610. 2000 ohms

611. Half duplex

612. Leased

613. Tandem

614. Supervisory

615. 7.75

616. 3.7 km

617. 9.7 km

618. 50 mm

619. 50 mm

620. Yellow

621. 30 m

622. 125 µsec

623. Blocking

624. 600 mm

625. 3.5 m

626. 16

627. An analog system

628. 10 kHz

629. Increasing the number of standard amplitude

630. Telephone

631. 1876

632. Strowger

633. Handset

634. Carbon

635. Edison

636. Electromagnetic

637. 7

638. Subscriber line interface

639. Side tone

640. Pulse dialing

641. 300 – 3.4 kHz

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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