Digital Computer Electronics - Section 7 Multiple Questions and Answers.




21.The digits used in a binary number system are _____ and _____
A. 9 and 0
B. 0 and 1
C. 1 and 2
D. 3 and 4

22.The 2-input XOR gate has a high output only when the input bits are _____
A. even
B. different
C. low
D. high

23.Conversion of binary number 10010102 to to its decimal number is
A. 7410
B. 9710
C. 7210
D. 6310

24.A combinational logic circuit which generates particular binary word or number is
A. decoder
B. multiplexer
C. encoder
D. demultiplexer

25.Conversion of binary number 1100002 to hexadecimal is
A. 3016
B. 4016
C. 4316
D. 2716

«»



Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers