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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
ALE stand for
Choose an answer
Address latch enable
Address light enable
Address lower enable
Address last enable
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Question # 2
An IBM system 38 represents the computer class of.
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Small scale computer
Medium scale computer
Large scale computer
Super computer
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Question # 3
The storage subsystem in a microcomputer consists mainly of or media with varying capacities.
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Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
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Question # 4
Printer in the file structure can be found in.
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/etc
/html
/www
/dev
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Question # 5
Which of the following processors use RISC technology.
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486 dx
Power PC
486 SX
6340
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Question # 6
Multiprogramming system
Choose an answer
Are easier to develop than signal programming system.
Execute each job faster
Execute more jobs in the same time
Are used only on large main frame computers.
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Question # 7
Second level is a cache on the
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Main memory
RAM
Both a and b
None
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Question # 8
The output uality of a printer is measured by
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Dot per inch
Dot per s. inch
Dots printed per unit time
All of above
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Question # 9
MSI stands for
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Medium scale integrated circuits
Medium system integrated circuits
Medium scale intelligent Circuit.
Medium system intelligent circuit
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Question # 10
A fourth bit called the
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Direct bit
Cache bit
Valid bit
All of these
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Question # 11
IBM 1401 is
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First generation computer
Second generation computer
Third Generation computer
Fourth Generation Computer
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Question # 12
_______ design is a data flow based methodology
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Physical
Logical
Structure
Object oriented
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Question # 13
Data communications monitors available on the software marked include.
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ENVIRON/1
TOTAL
BPL
Telnet
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Question # 14
Which of the following memories has the shortest access times.
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Cache memory
Magnetic bubble memory
magnetic core memory
RAM
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Question # 15
In a punch card system data is preocesed by a
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Keypunch machine sorter and posting machine
According machine posting machine and billing machine
Sorter posting machine and billing machine
According machine keypunch machine and sorter
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Question # 16
Which storage technique does not decoding circuit.
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Linear decoding
Fully decoding
partially
None
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Question # 17
A computer program that translate one program instructions at a time into machine language is called a
Choose an answer
Interpreter
CPU
Compiler
Simulator
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Question # 18
An entity class is a class that
Choose an answer
Does not appear in the class diagram
Relates to the class diagram
exists in the real world and in the class diagram
Exists in the data world but not int he real model
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Question # 19
Multi user system provided cost saving for small business because they use a single processing unit to link several
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Personal computers
Workstations
Dumb terminals
Main frames
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Question # 20
A__ enables you to view Data Base A table based on a specific criterion
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Form
Query
Macro
Report
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Question # 21
SBA stand for
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Segment bus address
Segment not address
Segment base address
Segment byte address
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Question # 22
Select the caching type supported
Choose an answer
ASP NET
Out put caching
Data Caching
Both A and B
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Question # 23
______ is a shorthand representation of music stored in numeric form.
Choose an answer
Digital audio
MIDI
Audio Resolution
LPC
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Question # 24
Objects on the slide that hold text are called.
Choose an answer
Placeholders
Object holders
Auto layouts
Text holders
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Question # 25
The left side of any binary number is called.
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Least significant digit
Most significant digit
Medium significant digit
Low significant digit
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Question # 26
Which of the following is not a transmission medium.
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Telephone lines
Coaxial cables
Modem
Micro wave systems
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Question # 27
Which of the following transmission system provide the highest data rate to in individual device.
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Computer bus
Telephone lines
Voice and mode
Lease lines
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Question # 28
The index high order bits in the address known as.
Choose an answer
Tags
label
Point
Location
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Question # 29
Which of the following produces the best quality graphics reproduction.
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Laser printer
Ink jet printer
Plotter
Dot matrix printer
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Question # 30
Which is not the main feature of DEC alpha
Choose an answer
64 bit RISC processor
Designed to replace 32 VAX
Seven stage split integer point pipeline
Variable instruction length
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Question # 31
Which of the following shows the top level function function defined to cover the scope of the application.
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Context diagram
Decision table
Data flow diagram
Flow charting
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