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

The external device is connected to a pin called the_____ pin on the processor chip

Question # 2

Microprocessor reference that are available in the cache are called.

Question # 3

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

Question # 4

How many types of addressing in memory.

Question # 5

the CPU Sends out a _______ signal to indicate that valid data is available on the data bus.

Question # 6

CPU can read and write data by using.

Question # 7

______ stores the instruction currently being executed.

Question # 8

How many types of primary register.

Question # 9

AEN stand for

Question # 10

A microprocessor retries instructions from

Question # 11

The growth of vacuum tube technology has been listed as follow.

Question # 12

SP stand for

Question # 13

The information on the data bus in transferred to the ______ register.

Question # 14

The upper red arrow show that CPU sends out the control signals _____ and ____ indicate the data is read from the memory.

Question # 15

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

Question # 16

The point where control returns after a subprogram is completed is known as the.

Question # 17

The sub program finish the return instruction recovers the return address from the.

Question # 18

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

Question # 19

Micro processor is the______ of computer.

Question # 20

Which mode is used to double handshakes in 8255

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PPSC ComputerScience Chapter 17 Important MCQ's

Sr.# Question Answer
1 How many types of microprocessor comprieses.
A. 3
B. 6
C. 4
D. 9
2 Which formula is used to calculate the number of write stall cycles.
A. Reads * read miss rate* read miss penalty
B. write * write miss + Write buffer stalls
C. Memory access* cache miss rate * cache miss penalty
D. None
3 HR stand for.
A. Hold request
B. Hold read
C. Hold register
D. Hold resolver
4 Which programmable timer is used to generate timing signal
A. 8255
B. 8254
C. 8251
D. 8259
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.
A. 8251 programmable timer
B. 8255 programmable timer
C. 8254 programmable timer
D. 8259 programmable timer
6 The ram which is created using bipolar transistors is called.
A. Dynamic RAM
B. Static RAM
C. Permanent RAM
D. DDR RAM
7 The range of this rating for which microprocessor of.
A. VLSI
B. Motorola
C. Intel
D. Zilog
8 SI Stand for
A. Stand Index
B. Source index
C. Segment index
D. Simple index
9 Cache is usually the ______ of memory access by the microprocessor.
A. First level
B. Second level
C. Third level
D. Fourth level
10 How many micro processor in the market during the same period.
A. 3
B. 5
C. 6
D. 8

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