Quiz:Introduction to Number System

Which number system is commonly used by computers?

• Binary

• Decimal

• Octal

• Hexadecimal

How many symbols are there in the octal number system?

• 5

• 6

• 7

• 8

What is the base of the hexadecimal number system?

• 12

• 16

• 8

• 10

What is the physical representation of the logical OR gate?

• !

• &&

• x

• +

What is the result of logical AND operation if both input variables are false?

• True

• False

• 0

• 1

What is the complement value of 1 in boolean algebra?

• 0

• 1

• True

• False

Which logical operation is represented by a dot in boolean algebra?

• Addition

• Multiplication

• Division

• Subtraction

What is the result of logical addition if both input variables are 0?

• True

• 1

• 0

• False

What is the physical representation of the logical NOT gate?

• +

• x

• !

• &&

How many symbols are there in the binary number system?

• 2

• 4

• 8

• 6