Which smaller unit of the CPU directs and coordinates all activities within it and determines the sequence in which instructions are executed, sending instructions sequence to other smaller unit.

1. CU
2. ALU
3. PROCESSOR
4. All of these.

Which smaller unit of the CPU performs all arithmetic and logic functions in a computer ?

1. CU
2. ALU
3. PROCESSOR
4. All of these.

In a computer, CU stands for

1. control unit
2. cache unit
3. calculating unit
4. communication unit

Arithmetic and logic unit along with control unit of a computer, combined into a single unit, is known as …………… .

1. central processing unit
2. memory unit
3. I/O unit
4. operating unit