Y8 Intermediate Computer Systems

00000010 is binary for which denary number?

• 1

• 2

• 3

• 4

00100001 is binary for which denary number?

• 30

• 31

• 32

• 33

01111111 is the binary for which denary number?

• 125

• 126

• 127

• 128

What is the binary number for the denary number 12?

• 00001100

• 00001010

• 00001110

• 00001001

What is the binary number for the denary number 63?

• 010000000

• 00101111

• 001111111

• 00100111

What is the binary number for the denary number 130?

• 10101011

• 11111100

• 110000011

• 10000011

Add the two binary numbers together:

00001010

0000001

• 00010101

• 00001011

• 01010101

• 11110000

Add the two binary numbers together:

01010101

10101010

• 111111110

• 01101011

• 11111111

• 10100101

What is the word Bit short for?

• Byte

• Mega Byte

• Giga Byte

• Binary Digit

When two binary numbers added together are larger than the number of bits available this is known as an...

• Overflow

• Overload

• Overdrive

• Overwatch