Quiz on Number Systems and Coding

What is the base value of the hexadecimal number system?

• 2

• 8

• 10

• 16

Which of these coding systems can represent the most characters?

• ASCII

• Unicode

• EBCDIC

• BCD

How many bits are in a byte?

• 4

• 8

• 16

• 32

The binary number 1010 is equivalent to which decimal number?

• 19

• 21

• 25

• 23

In the decimal number 402.6, which digit has the least significant positional value?

• 4

• 2

• 6

• 7

The binary equivalent of 10 is (a)   .

1 KB is equal to (a)   bytes.

The RGB code (255,0,0) represents the color (a)   .

The hexadecimal number F is equivalent to (a)   in decimal.

A character is represented in ASCII using (a)   bits.