DIGITAL COMPUTER ELECTRONICS QUIZ

The _____ gate has two or more input signals. All inputs must be high to get a high output

AND

None of these

OR

NOR

NAND

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1011012 to its decimal number is

4710

4510

None of these

4310

4010

TRUE ANSWER : ?
YOUR ANSWER : ?

Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

None of these

Q will flip from 0 to 1 and then back to 0

Q will flip from 0 to 1 and then back to 0

Q will flip from 0 to 1

Q will flip from 0 to 1

TRUE ANSWER : ?
YOUR ANSWER : ?

Instead of counting with binary numbers, a ring counter uses words that have a single high _____

gate

chip

None of these

bit

bytes

TRUE ANSWER : ?
YOUR ANSWER : ?

_dominates the LSI field, and _ is used extensively where lowest power consumption is necessary.

PMOS, CMOS

None of these

NMOS, CMOS

MOSFET, PMOS

NMOS, PMOS

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of decimal number 4210 to it's octal number equivalent is

578

None of these

428

478

528

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the first integrated logic family?

RTL

MOS

TTL

DTL

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not true?

1 x 0 = 0

1 x 1 = 1

None of these

0 x 1 = 1

0X0 = 0

TRUE ANSWER : ?
YOUR ANSWER : ?

Why are digital circuits easier to design than analog circuits?

they do not control electricity precisely over a wide range

they are smaller in size

None of these

they are made in the form of ICs

all elements of digital circuit are from the same family

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1011102 to an octal number is

508

468

None of these

358

568

TRUE ANSWER : ?
YOUR ANSWER : ?

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