multiple choice

please I want it fast no need to explain

1)A group of 32 bits is equal to _________ Bytes

a.1

b.2

c.8

d.4

2)A 4-input EX-OR gate produces a HIGH output when all the inputs are HIGH.

Select one:

True

False

3) According to the laws of Boolean Algebra, the product of a variable and its complement is always zero (ie ., A.A' = 0).

Select one:

True

False

4)1024 bytes X 1 kilobyte is equal to

a.2^10

b.1 GigaByte

c.2^20

d.1 long word

5)1's complement of a binary number can be obtained by adding a '1' to its 2's complement.

Select one:

True

False