Y11 MREV Data

Binary numbers are made up of binary d_____. (bits)

Binary can be used to represent, Numbers, Text, Sound, Program instructions and .....

Convert 0b 0100 0001 (Unsigned 8-bit integer) to Denary

• 32

• 33

• 64

• 65

Convert 0b 0000 0000 (Unsigned 8-bit integer) to Denary

• 255

• 234

• 208

• 0

Convert 0b 1111 1110 (Unsigned 8-bit integer) to Hexadecimal

• 0x CD

• 0x CC

• 0x FE

• 0x 3F

Identify the maximum number of values that can be represented with 6 bits?

• 127

• 63

• 64

• 12

Convert 0b 1001 1100 (Signed 8-bit integer) to Denary

• -124

• -100

• 156

• 255

Convert 0b 1111 1111 (Signed 8-bit integer) to Denary

• -1

• -127

• -255

• 0

Identify the correct range of values for an unsigned 8 bit single byte

• 0 to 2048, 2049 values in total

• -128 to 127, 256 values in total

• 1 to 256, 256 values in total

• 0 to 255, 256 values in total

What is b11110010 + b00000011

• 11110100

• b11110101

• b11110110

• b11110111