Number Systems Quiz

In decimal number 875.123, the weight of 3 is ____.

• 10

• 10^-2

• 10^-3

• None of the above

In binary addition, 1+1 is equal to ____.

• 1 with a carry of 0

• 1 with no carry

• 0 with a carry of 1

• 1 with a carry of 1

In a number system, the word "radix" means ____.

• hexadecimal

• byte

• BCD

• base

Real numbers have ____.

• only an integer part

• only a fractional part

• both integer and fractional parts

• None of the above

The greatest single digit for the hexadecimal number system is ____.

• 9

• 7

• 15

• 16

In the hexadecimal number A8D, the weight of 8 is ____.

• 16

• 16^2

• 16^3

• 10^2

Which one of the following numbers is an incorrect binary coded decimal number?

• 0101

• 1001

• 1010

• 0111

How many different number symbols are used in a hexadecimal number system?

• Ten

• Fifteen

• Sixteen

• None of the above

Numeric symbols for a binary number system are ____.

• 0 and 1

• 0, 1, and 2

• 0 and 2

• None of the above

0000 1010 as a decimal number would be ____.

• 0.50

• 0.25

• 0.125

• 0.625