Computer Architecture and Organization

Convert the following integer as a 2's complement: -330

• 1010111110

• 1010110110

• 1110110111

• 1111110111

Convert the following 2's complement integer number to a decimal number:

111 1111 1111 1111 1111 1011

• -123

• 123

• -5

• -3206

What is the 2's complement of 01 0001 0101?

• 10 1111 1111

• 10 1110 1011

• 11 1111 1011

• 10 1110 1111

-15 in a sign magnitude representation is

• 10111

• 01111

• 11111

• 10101

For an 8 bit signed integer number, the range of integers is

• -32 to +31

• -128 to +127

• 0 to 256

• -64 to +63

How many bits will be required to represent -88 as a 2's complement signed integer number?

• 6 bit

• 10 bit

• 12 bit

• 9 bit

-32 can be represented as a sign magnitude number as

• 00100000

• 10100000

• 11100000

• 10101000

The first complement of -32 is (assume 8 bit number)

• 11011111

• 10100000

• 11100000

• 11011011

What is the weight of the most significant bit of an 8 bit signed integer?

• 128

• -128

• 256

• -256

Convert the following the following 2's complement signed integer into decimal:

100001110

• -242

• -252

• -262

• -272