Two's Complement Quiz

What is the two's complement representation of the number -5?

• 11111011

• 11111010

• 11111001

• 11111000

In two's complement, what does the leftmost bit represent?

• The sign of the number

• The magnitude of the number

• The parity of the number

• The base of the number

What is the two's complement representation of the number +5?

• 00000101

• 11111011

• 00000110

• 11111010

What is the result of flipping the bits of 0001 0110?

• 1110 1001

• 0001 0110

• 1110 1010

• 0000 1101

What does the MSB represent in two's complement if it is a 1?

• Positive

• Negative

• Zero

• One

How do you convert a two's complement binary number into a denary number?

• Flip the bits and add two

• Flip the bits and add one

• Flip the bits and subtract one

• Flip the bits and add zero

What does flipping the bits in a binary number achieve in two's complement?

• It makes the number positive

• It makes the number negative

• It inverts the number

• It doubles the number