اسئلة الكويز

Question 1

Separate Fetch/Execute Units, Pipelining, Multiple, Parallel Execution Units, Scalar Processing, Superscalar Processing and Branch Instruction Processing are

a.
Supporting compilers

b.
Memory features

c.
CPU Features

d.
Operation System features
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Question 2

It’s a method for transferring data between main memory and a device that bypasses the CPU.

a.
Direct Memory Access Controllers
b.
Database

c.
CPU
d.
I/O Interfaces

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Question 3

Accesses program instructions and issues commands to the ALU, Moves data to and from CPU registers and other hardware components

a.
Control unit
b.
Arithmetic logic unit

c.
I/O interfaces

d.
Memory
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Question 4

The instruction set architecture determines the format of instructions (and therefore the assembly language). ______basic types with variations:

a.
4

b.
3

c.
2

d.
5
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Question 5

RISC has rapidly gained market share (ARM—Advanced RISC Machines) in portable devices due to simpler design requiring less power.

True
False
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Question 6

In fetch unit, several instructions are fetched in parallel and held in a buffer until decoded and executed, Instruction Pointer register holds instruction location of current being processed.

True
False
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Question 7

_____are necessary because of different formats required by the devices, incompatibilities in speed between the devices and the CPU make synchronization difficult.

a.
I/O Interfaces

b.
Register

c.
RAM
d.
Database
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Question 8

Status of CPU and currently executing program, Flags (one bit Boolean variable) to track condition like arithmetic carry and overflow, power failure, internal computer error


a.
Status Registers

b.
Memory Data Register

c.
Memory Address Register
d.
Instruction Register
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Question 9

In Operation of Memory, Each memory location has a unique address, Address from an instruction is copied to the MAR which finds the location in memory, CPU determines if it is a store or retrieval, Transfer takes place between the MDR and memory, MDR is a two-way register


True
False
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Question 10

Which one of the following is not a general characteristic of RISC?

a.
Compilers have more work to do

b.
Small number of instruction formats

c.
Access the data from secondary memory
d.
All instructions take one cycle

1/C
2/A
3/A
4/---
5/True
6/True
7/-----
8/A
9/ True
10/------

السؤال الرابع
4-a

1-c
2-a
3-a
4-a
5-T
6-T
7-a
8-a
9-T
10-b

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