F3 practice EOY test

Draw the standard symbol for the AND logic gate.

Draw the standard symbol for the OR gate

Draw the standard symbol for the NOT gate

10010110 in denary/decimal is:

• 151

• 166

• 150

• 148

1010011 in denary is

(a)  

255 in binary is

(a)  

1001011

(a)  

Rules for adding binary are:

• 0+0=0

  1+1=1

  1+0=10

  1+1+1= 11

• 0+0=0

  1+1=10

  0+1=01

  1+1+1= 11

• 0+0=0

  1+1=2

  1+0=1

  1+1+1= 3

• 0+0=0

  1+1=10

  1+0=1

  1+1+1= 11

4 bits is called a

• byte

• nibble

• bits

• half byte

8 bits is known as a

(a)