A1-QUIZ-DA1

Which is the fastest storage unit in a usual memory hierarchy?

• Cache

• Main memory

• Hard disk

• Register

• None of the answers above is correct

Subtraction in computers is carried out by -

• 1's complement

• 2's complement

• 3's complement

• 9's complement

Which of the following computer bus connects the CPU to a memory on the system board?

• Expansion bus

• Width bus

• System bus

• None of the above

Which of the following memory unit communicates directly with the CPU?

• Auxiliary memory

• Main memory

• Secondary memory

• None of the above

The collection of 8-bits is called as -

• Byte

• Nibble

• Word

• Record

In which of the following form the computer stores its data in memory?

• Hexadecimal form

• Octal form

• Binary form

• Decimal form

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

• Accumulator

• Register

• Instruction code

• None of the above

Where is the document temporarily stored during working on a document on PC?

• ROM

• CPU

• RAM

• Flash memory

Where is the decoded instruction stored?

• Registers

• MDR

• MAR

• IR

The status bit is also called as -

• Unsigned bit

• Signed bit

• Flag bit

• None of the above