PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 What is the name of the computer terminal which gives paper printout. Display screen Soft copy terminal Hard copy terminal Plotter
2 Regarding a VDU which statement is more correct. It is an output device it is an input divice It is a peripheral devices It is hardware item
3 Floppy disks which are made from flexible plastic material are also called. Hard disks High density disks Diskettes Templates
4 As computer to diskettes the hard disks are More expensive More portable Less rigit Slowly accessed
5 Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify. Track number Sector number All of above
6 What is the number of read write heads in the drive for a 9 trac magnetic tape. 9 16 18 27
7 The most important advantage of a video disk is Compactness Potential capacity Durability Cost effectiveness
8 What is the latest write once optical storage media. Digital paper Magneto optical disk WORM disk CD-ROM Disk
9 Which of the following code used in present day computing was developed by IBM corporation. ASCII Hollerith Code Baudot code EBCDIC Code
10 Instructions and memory address are represented by. Character code Binary codes Binary word Parity bit
11 All modern computer operate on Information Floppies Data Word
12 The act of retrieving existing data from memory is called. Read out Read from Read All of above
13 The ALU of a computer responds to the commands coming from Primary memory Control section External memory Cache memory
14 Which one of the following characteristics is absent in a computer however sophisticated it may be. High speed Intelligence Accuracy Perfect Memory
15 Which of the following is the unit to express the memory of a computer. Compiler Byte Bus Clone
16 Bill Gates is more well knonw as The CEO of apple Macintosh The CEO of IBM The owner of Microsoft corporation The inentor of the personal computer
17 Binary codes as used in computer sciences are codes made up of witch of the following two numbers. 0 and 9 1 and 3 0 and 1 9 and 1
18 The special files of DOS are COM EXE BATCH All of these
19 Which of the following terms in not associated with computers. Frank land reaction Data base Binary Windows
20 Super computer was invested by J.H. Van Tassel J.C. Perrier W.L Judson A.J garnering.
21 Fox Pro is A medicine A disease A computer language A animal
22 The technical term not related to computer system. Virus Winchester Disk Mouse FIFO system
23 Which of the following is not a programming lanbguage. Basic FORTRAN LASER PASCAL
24 A small or intelligent device is so called because it contains within it a Computer Microcomputer Programmable Sensor
25 A computer program that translate one program instructions at a time into machine language is called a Interpreter CPU Compiler Simulator
26 The computer program that converts an entire program into machine language is called a. Interpreter Simulator Compiler Commander
27 The system unit of a personal computer typically contains all of the following except. Microprocessor Disk controller Serial interface Modem
28 What is the meant by a dedicated computer. Which is used by one person only Which is assigned one and only one task Which uses one kind of software Which is meant for application software
29 In most IBM PCs the CPU the device drives memory expansion slots and active components are mounted on a single board What is the name of this board. Mother board Breadboard Daughter board Grandmother board
30 Personal Computer use a number of chips mounted on a main circuit board What is the common name for such boards. Daughter board Motherboard Father board Breadboard
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