CPU design
1.

CPU consists of following parts

A.  

CU and main memory

B.  

CU and ALU

C.  

main memory and storage

D.  

operating system and application

2.

component of CPU which is the responsible for comparing the content of two pieces of data is

A.  

ALU

B.  

CU

C.  

memory 

D.  

register

3.

In a computer, CU stand for

A.  

control unit

B.  

cache unit

C.  

calculating unit

D.  

communication unit

4.

When arithematic, logic and control unit of a computer are combine into a single unit, it is known as

A.  

central processing unit

B.  

memory unit

C.  

I/O unit

D.  

operating unit

5.

Brain of computer is called

A.  

CPU

B.  

Software

C.  

Hard Disk

D.  

Memory

6.

A normal CPU operates on ___.

A.  

Multiple scalars

B.  

Multiple vectors

C.  

Vector

D.  

One scalar at a time

7.

In this mode, the instruction specifies a register in the CPU that contains the address of the operand and not the operand itself.

A.  

Register Indirect Mode

B.  

Auto-increment or Auto-decrement Mode

C.  

Register Mode

D.  

Immediate Mode

8.

In pipelining, the CPU executes each instruction in a series of following stages: Instruction Fetching (IF) —–> Instruction Decoding (ID) —–> Instruction Execution (EX) —–>__ and Register Write back (WB).

A.  

Linear pipelines

B.  

Non-linear pipelines

C.  

Structural hazards

D.  

Memory access (MEM)

9.

The core element of parallel processing is ___.

A.  

Data sequencing.

B.  

CPU’s

C.  

Instruction execution

D.  

Printer

10.

The smallest unit of memory that the CPU can read or write is ___.

A.  

Word

B.  

Mode

C.  

Cell

D.  

Field