DIGITAL COMPUTER ELECTRONICS QUIZ

Multiplication of 1112 by 1012 is

None of these

1012

1111002

1100112

1000112

TRUE ANSWER : ?
YOUR ANSWER : ?

Names, numbers, and other information needed to solve a problem are called _____

instruction

controls

None of these

data

program

TRUE ANSWER : ?
YOUR ANSWER : ?

The term sum-of-products in boolean algebra means

The AND function of several OR functions

The OR function of several AND functions

The OR function of several OR functions

None of these

The AND function of several AND functions

TRUE ANSWER : ?
YOUR ANSWER : ?

The radix of the binary number is:

3

1

2

10

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

FETs are used in linear ICs to:

increase device complexity

None of these

provide large resistances

(a) and (b) above

increase input resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

some low and some high

0's

None of these

high

low

TRUE ANSWER : ?
YOUR ANSWER : ?

The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

None of these

XY + YZ

X + YZ

XZ + Y

X + Y + Z

TRUE ANSWER : ?
YOUR ANSWER : ?

The leading bit stands for the _ and the remaining bits for the _ is known as signed binary numbers.

None of these

sign, magnitude

sign, remainder

value, sign

variable, value

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 1000112 to an octal number is

508

None of these

438

478

498

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of binary number 11000112 to hexadecimal is

5716

4616

6316

None of these

4016

TRUE ANSWER : ?
YOUR ANSWER : ?

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