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

00:00
Question # 1

RD stand for

Question # 2

A ______ on this pin indicates a memory operation.

Question # 3

The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.

Question # 4

In which form CPU provide output

Question # 5

The standard I/O is also called.

Question # 6

Which are used for port B in 8255

Question # 7

LA stand for

Question # 8

CISC stand for

Question # 9

BCD stand for

Question # 10

The ram which is created using bipolar transistors is called.

Question # 11

Which is the microprocessor launched by Motorola corporation introduced.

Question # 12

How many modes in 8254

Question # 13

Micro processor is the______ of computer.

Question # 14

Which is 16 bit microprocessor .

Question # 15

Which multiplex by ADC 0808/0809

Question # 16

Customized ROMS are called.

Question # 17

Which system communicates with the outside word via the I/O devices interfaced to it.

Question # 18

OCW stand for

Question # 19

How many bit MC6800 mIcroprocessor.

Question # 20

Which chip is used for analogue to digital converter.

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 The time taken for all stages of the assembly line to become active is called the
A. Flow through time
B. Clock period
C. Through put
D. All of these
2 ___________ a sub system that transfer data between computer components inside a computer or between computer.
A. Chip
B. Register
C. Bus
D. processor
3 Which is the microprocessor launched by Motorola corporation introduced.
A. Mc6800
B. 8080
C. IMP-8
D. RPS-8
4 IR stand for
A. Intel register
B. In computer register
C. Index register
D. Instruction register
5 The ram which is created using bipolar transistors is called.
A. Dynamic RAM
B. Static RAM
C. Permanent RAM
D. DDR RAM
6 FIFO stand for.
A. First first other
B. First in first out
C. First in firs over
D. None
7 Which are used for port A in 8255 mode 1.
A. PC0-PC2
B. PC3-PC7
C. PC6-PC7
D. PC3-PC5
8 8254 programmable timer counter has two inputs signals.
A. CLK
B. Gate
C. Both a and b
D. None
9 Which is not the main feature of DEC alpha
A. 64 bit RISC processor
B. Designed to replace 32 VAX
C. Seven stage split integer point pipeline
D. Variable instruction length
10 The external device is connected to a pin called the_____ pin on the processor chip
A. Interrupt
B. Tranasfer
C. Both a and b
D. None

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