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

Which is the basic stack operation

Question # 2

A computer which has the microprocessor as ________ is called as a micro computer.

Question # 3

a 16 bit address bus can generate ________ address bus.

Question # 4

Which memory read or I/O read are active data is to the procesor.

Question # 5

Which used to generate accurate time delays and can be used for other timing application such as a real time clock an event counter a digital one shot a square wave generator and a complex wave form generator.

Question # 6

System bus contains

Question # 7

Which is the type of microcomputer memory

Question # 8

Which is the microprocessor comprises.

Question # 9

Which is widely used in interrupt controller with a number of microprocessor.

Question # 10

8254 counters can count in the

Question # 11

The ram which is created using bipolar transistors is called.

Question # 12

The _______ place the data from a register onto the data bus.

Question # 13

How many generation of microprocessor.

Question # 14

Which is the microprocessor launched by intel

Question # 15

A fourth bit called the

Question # 16

OCW stand for

Question # 17

DAC stand for

Question # 18

Secondary memory can store.

Question # 19

Which point to the __________ of the stack

Question # 20

GUI stand for

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 PROM stand for
A. Programmable Read only memory
B. Erasable programmable read only memory
C. Both a and b
D. None
2 Motorola introduced _____ processor.
A. 2-bit - RISC
B. 4 bit -RISC
C. 8 bit - RISC
D. 32 bit -RISC
3 PMOS stand for
A. P-Channel metal -oxide semiconductor
B. P-Channel memory oxide semiconductor.
C. Both a and b
D. None
4 Using 12 binary digits how many queue house addresses would be possible.
A. 28 = 256
B. 212 = 4096
C. 216 = 65536
D. None
5 LFB stand for
A. Line full buffers
B. Line fill buffers
C. Line fan buffers
D. None
6 The growth of vacuum tube technology has been listed as follow.
A. 1946-1957
B. 1958-1964
C. 1985-1999
D. None
7 Which bus carry addresses
A. System bus
B. Address bus
C. Control bus
D. Data bus
8 ISR stand for
A. Interrupt service register
B. Input service register
C. In service register
D. All of these
9 Which statement is false about WR signal
A. WR signal controls the input buffer
B. the bar over Wr means that this is an active low signal
C. the bar over WR means that this is an active high signal
D. If WR is 0 then the input data reaches the latch input.
10 Which bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU.
A. Control bus
B. Data bus
C. Address bus
D. None

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