COA QUIZ

Which of the following computer memory is fastest?

• Register

• Cache

• RAM

• ROM

Which of the following circuit is used to store one bit of data?

• Decoder

• Flip Flop

• Register

• Encoder

Subtraction in computers is carried out by -

• 3's complement

• 1's complement

• 9's complement

• 2's complement

Which of the following register can interact with the secondary storage?

• PC

• MDR

• MAR

• IR

Which of the following is a group of bits that tells the computer to perform a particular operation?

• Accumulator

• Instruction code

• Register

• None of the above