DIGITAL COMPUTER ELECTRONICS QUIZ

The radix of the binary number is:

3

2

10

1

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following TTL subfamily is the fastest

high-speed TTL

None of these

low-speed TTL

standard TTL

schottky TTL

TRUE ANSWER : ?
YOUR ANSWER : ?

De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

OR

XOR

None of these

XAND

AND

TRUE ANSWER : ?
YOUR ANSWER : ?

An OR gate can be imagined as

switches connected in series

None of these

switches connected in parallel

MOS transistors connected in series

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of an octal number 478 to its binary number is

1100112

None of these

11110112

1100112

1001112

TRUE ANSWER : ?
YOUR ANSWER : ?

How many outputs signals can a gate have?

two only

one

both (a) and (b)

None of these

more than one

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the decimal equivalent of 210?

4096

None of these

1000

1024

16

TRUE ANSWER : ?
YOUR ANSWER : ?

The ASCII code is a 7-bit code for

numbers

None of these

All of these

other symbols

letters

TRUE ANSWER : ?
YOUR ANSWER : ?

In boolean algebra, the times sign stands for the _____ operation

OR

AND

NAND

NOR

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Multiplication of 478 by 528 is

(3184)8

(3144)8

(4147)8

None of these

(3146)8

TRUE ANSWER : ?
YOUR ANSWER : ?

↑