PPSC Computer Science Topic 17 MCQ's Test Preparation

PPSC conducts competitive exams throughout the year. It comes with different tests according to the vacant positions by the government agencies. PPSC arranges a separate test for every single subject and computer science is one of those subjects. Students who are specialists in the computer science field and want to start their professional career through government agencies are offered best wishes and, at the same time, they are advised to prepare well to appear for the PPSC test. Well, those who are looking for better practice they are invited by Ilmkidunya to get better preparation through the given PPSC sample tests.

MCQ's Test For PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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PPSC Computer Science Topic 17 Microprocessor And Assembly Language

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Question # 1

Microprocessor reference that are available in the cache are called.

Question # 2

Which is the main feature of 8085

Question # 3

The status register is also called the

Question # 4

How many types of addressing in memory.

Question # 5

Which register contains the 8086/8088 flag

Question # 6

The ___________ of can assembly line to be 1/tp.

Question # 7

What is the store by register.

Question # 8

Which are the four categories of registers.

Question # 9

They were fabricated using a low powered version of the HMOS technology called.

Question # 10

a 16 bit address bus can generate ________ address bus.

Question # 11

LA stand for

Question # 12

Causing a flag to became 0 is called.

Question # 13

_______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.

Question # 14

Pentium pro processor contains

Question # 15

8254 programmable timer counter has two inputs signals.

Question # 16

the growth of LSI technology on

Question # 17

AEN stand for

Question # 18

When memory write or I/O read are active data is from the processor.

Question # 19

IP stand for.

Question # 20

Using 12 binary digits how many queue house addresses would be possible.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 8254 counters can count in the
A. Binary
B. Decimal
C. Hexadecimal
D. Both a and b
2 ICW stand for
A. interrupt command words
B. Interrupt command write
C. Initialization command words
D. Initialization command write
3 How many modes in 8254
A. 2
B. 4
C. 6
D. 8
4 How many types of classification of processor based on register section.
A. 1
B. 2
C. 3
D. 4
5 Which programmable timer is used to generate timing signal
A. 8255
B. 8254
C. 8251
D. 8259
6 Which is the basic stack operation
A. Push
B. POP
C. Both a and b
D. None
7 The ___________ of can assembly line to be 1/tp.
A. Clock period
B. Pipelining
C. Through out
D. Flow thorugh
8 Which is used to store critical pieces of data during subroutines and interrupts.
A. Stack
B. Queue
C. Accumulator
D. Data register
9 The accelerator is 16bit wide and is called.
A. AX
B. AH
C. AL
D. DL
10 Customized ROMS are called.
A. Mask ROM
B. Flash ROM
C. EPROM
D. None

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