Home Entry Test MCQs Computer And Data Entry Operator PPSC Past Papers MCQs

Computer And Data Entry Operator PPSC Past Papers MCQs

Tags:

 If you have applied in PPSC, NTS, FPSC, CSS, PMS, BPSC, KPPSC, SPSC and any other computer IT Section for jobs. You will learn here objective type question answers of MCQs with solved answers of Computer Science From Past papers.



Learn objective type MCQs most repeated Objective Type Question Answers Here. Computer Operator Pubic Service Commission Old Papers MCQs with Solved Question Answers learn here.


Computer Science Past Papers MCQs With Answers


Q.1: One of the first recognized calculating device was?
  1. Abacus
  2. Analytical engine
  3. Difference engine
  4. None of these
A
Q.2: Pentium II is a ---------- generation computer?
  1. second
  2. third
  3. fourth
  4. fifth
C
Q.3: The first computer that used vacuum tubes was?
  1. Mark I
  2. ENIAC
  3. EDVAC
  4. UNIVAC
B
Q.4: Which of the following is not a pointing device?
  1. Mouse
  2. Joystick
  3. Trackball
  4. None of these
B
Q.5: The number of read/write heads for a hard disk of four platters are?
  1. 4
  2. 6
  3. 8
  4. 16
C
Q.6: Which of the following is a 16-bit code?
  1. BCD
  2. Unicode
  3. ASCII
  4. EBCDIC
B
Q.7: Boolean algebra is also known as?
  1. Logical algebra
  2. Code algebra
  3. Switching algebra
  4. Digital algebra
C
Q.8: The command that is not present on edit menu?
  1. Font
  2. GoTo
  3. Find
  4. Ctrl+z
A
Q.9: First generation language uses?
  1. Pseudo code
  2. Binary code
  3. Mnemonics code
  4. Decimal code
B
Q.10: In which of the flowchart symbols, the statement “IS A > B” is placed?
  1. Connector
  2. Rectangular
  3. Parallelogram
  4. Diamond
D
Q.11: Name the error which you think to exist in the formula C=C*D/C?
  1. Logical
  2. Syntax
  3. Execution
  4. None of these
D
Q.12: Which of the following statements transfers control unconditionally?
  1. GOTO
  2. FOR…NEXT
  3. IF THEN
  4. ON GOTO
A
Q.13: The statement to reserve memory locations for an array M arranged in 12 columns and 20 rows may be ?
  1. DIM(12,20)
  2. DIMM(20,12)
  3. M(240)
  4. DIMM(12,20)
B
Q.14: On execution of PRINT FIX(-6.83),the output will be ?
  1. 6
  2. 6.83
  3. –6
  4. –7
C
Q.15: In BASIC LOG function refers to natural logarithm have Base ?
  1. 2
  2. 10
  3. 5
  4. e
D
Q.16: An 8-bit address bus can address a memory of ?
  1. 1 Byte
  2. 8 Bytes
  3. 256 bits
  4. 256 Bytes
D
Q.17: The number of colors a CGA monitor displays are ?
  1. 4
  2. 16
  3. 64
  4. 256
A
Q.18: The radix of a computerized version of number (+0.66E–4) is ?
  1. 4
  2. 6
  3. 2
  4. 8
C
Q.19: The programs which are permanent and stored in ROM are known as ?
  1. Utility Programs
  2. Firmware
  3. System softwares
  4. None of these
B
Q.20: UNIVAC stands for ?
  1. Universal Automatic Computer
  2. Universal Array Computer
  3. Unvalued Automatic Computer
  4. Unique Automatic Computer
A
Q.21: File compression utilities can reduce the file size by ?
  1. 10%
  2. 60%
  3. 80%
  4. 100%
C
Q.22: The “NT” in Windows NT stands for ?
  1. Not Tested
  2. Network Technology
  3. Network Terminal
  4. New Technology
B
Q.23: In C language, .exe file is produced by ?
  1. Linker
  2. Loader
  3. Compiler
  4. Interpreter
A
Q.24: Which of the followings is a valid statement for declaring a Variable In C ?
  1. int marks;
  2. int a,b,c;
  3. double salary;
  4. All of these
D
Q.25: The number of Bytes used by char data type in C is?
  1. 2
  2. 1
  3. 3
  4. 4
B
Q.26: The format specifier %u is used for?
  1. integer
  2. unsigned short
  3. unsigned float
  4. unsigned long int
B
Q.27: Which of the following objects are used to store data in MS Access?
  1. Reports
  2. Queries
  3. Forms
  4. Table
C
Q.28: Which number system is usually followed in a typical 32-bit computer?
  1. Binary
  2. Decimal
  3. Hexadecimal
  4. Octal
A
Q.29: Operating system, editors, and debuggers comes under?
  1. System software
  2. Application software
  3. Utilities
  4. None of these
A
Q.30: When did John Napier develop logarithm?
  1. 1416
  2. 1614
  3. 1641
  4. 1804
B
Q.31: Which of the following tools of MS Word is used to rotate the text?
  1. Word Art
  2. Auto Shape
  3. Text Boxes
  4. None of these
A
Q.32: Which of the following features of the word processor allows to specify margins of the documents?
  1. Marco
  2. Thesaurus
  3. Merge
  4. Layout
D
Q.33: Which of the following devices can be used to directly image printed text ?
  1. OCR
  2. OMR
  3. MICR
  4. All of these
A
Q.34: The popular series of personal computers was Apple series designed in 1976 using ---------- microprocessor?
  1. 8-bit
  2. 16-bit
  3. 64-bit
  4. None of these
A
Q.35: Who designed the first electronic computer-ENIAC?
  1. Van-Neumann
  2. Joseph M.Jacquard
  3. J.Presper Eckert and John W. Mauchly
  4. All of these
C
Q.36: In latest generation computers, the instructions are executed ?
  1. Parallel
  2. Sequentially
  3. Both A and B
  4. Randomly
C
Q.37: Web pages are linked together using ?
  1. HTTP
  2. Hyperlinks
  3. Interlinks
  4. None of these
B
Q.38: A CPU with 32-bit Address Bus can address a memory of ?
  1. 4 KB
  2. 4 GB
  3. 8 KB
  4. 8 GB
B
Q.39: In BASIC, LEFT(A$,n) is used to ?
  1. Leave n spaces before the strung A$
  2. Leave n spaces before every character of the strung A$
  3. Leave n left characters of the strung A$
  4. Select n characters of the strung A$
D
Q.40: In BASIC, RETURN statement passes control back to ?
  1. GOSUB statement
  2. Next to GOSUB statement
  3. Beginning of the program
  4. The statement before GOSUB
B
Q.41: The number of elements assigned automatically to a two dimensional arrays in BASIC are ?
  1. 10
  2. 100
  3. 110
  4. 121
D
Q.42: Which of the following statements can be used for multiple branching ?
  1. GOTO
  2. IF THEN ELSE
  3. ON GOTO
  4. WHILE…WEND
C
Q.43: Which of the following statements can be used for unlimited loopiing ?
  1. GOTO
  2. FOR…NEXT
  3. IF THEN
  4. ON GOTO
A
Q.44: Which of the following command is used to exit from BASIC and to return to DOS ?
  1. CLEAR
  2. KILL
  3. SYSTEM
  4. NEW
C
Q.45: Number of Shutdown options on Windows 2000 professional are ?
  1. 2
  2. 3
  3. 4
  4. 5
C
Q.46: The number of items present on control panel depends upon ?
  1. Items install during Setup
  2. Items contained on Windows CD
  3. Items required by your system
  4. Hardware Items attached with the system
A
Q.47: The number of actions with two buttons mouse are ?
  1. 6
  2. 5
  3. 4
  4. 3
B
Q.48: Which of the following is a DOS Internal Command ?
  1. DELTREE
  2. ERASE
  3. FORMAT
  4. None of these
B
Q.49: Which of the following is not an executable command ?
  1. CLS
  2. REN
  3. REM
  4. COPY
C
Q.50: An OR operation has 4 variables, the possible number of combinations in it’s truth table are ?
  1. 64
  2. 16
  3. 34
  4. 32
B
Q.51: By default, word automatically saves your document after every ?
  1. 5 minutes
  2. 10 minutes
  3. 15 minutes
  4. 20 minutes
B
Q.52: Pressing Ctrl+Shift+A causes ?
  1. To select whole document
  2. To highlight the selected text
  3. To capitalize the selected text
  4. Office assistant to appear
C
Q.53: Pressing Ctrl+Shift+D causes ?
  1. To delete the selected text
  2. To underline selected text
  3. To double underline the selected text
  4. None of these
C
Q.54: The number of colours a VGA monnitor displays are ?
  1. 16
  2. 256
  3. 64
  4. 4
B
Q.55: The device driver is an example of ?
  1. System software
  2. Application software
  3. Freeware
  4. Shareware
A
Q.56: A standard keyboard used in personal computer has ?
  1. 80 keys
  2. 84 keys
  3. 101 keys
  4. 102 keys
C
Q.57: Which of the following layers of OSI model is responsible for breaking data into segments ?
  1. Presentation
  2. Transport
  3. Datalink
  4. Session
B
Q.58: The Media Access Control sub layer resides in which layer ?
  1. Datalink
  2. Physical
  3. Network
  4. Transport
A
Q.59: Which of the following coding schemes uses 4-bit code ?
  1. Unicode
  2. ASCII
  3. EBCDIC
  4. BCD
D
Q.60: Satellite transmission stations that can both send and receive messages are known as ?
  1. Transreceivers
  2. Receivers
  3. Earth Stations
  4. Transmitters
C
Q.61: Which of the following tools of MS Word is used to rotate the text?
  1. Word Art
  2. Auto Shape
  3. Text Boxes
  4. None of these
A
Q.62: Which of the following features of the word processor allows to specify margins of the documents?
  1. Marco
  2. Thesaurus
  3. Merge
  4. Layout
D
Q.63: Which of the following devices can be used to directly image printed text ?
  1. OCR
  2. OMR
  3. MICR
  4. All of these
A
Q.64: The popular series of personal computers was Apple series designed in 1976 using ---------- microprocessor?
  1. 8-bit
  2. 16-bit
  3. 64-bit
  4. None of these
A
Q.65: Who designed the first electronic computer-ENIAC?
  1. Van-Neumann
  2. Joseph M.Jacquard
  3. J.Presper Eckert and John W. Mauchly
  4. All of these
C
Q.66: In latest generation computers, the instructions are executed ?
  1. Parallel
  2. Sequentially
  3. Both A and B
  4. Randomly
C
Q.67: Web pages are linked together using ?
  1. HTTP
  2. Hyberlinks
  3. Interlinks
  4. None of these
B
Q.68: A CPU with 32-bit Address Bus can address a memory of ?
  1. 4 KB
  2. 4 GB
  3. 8 KB
  4. 8 GB
B
Q.69: In BASIC, LEFT(A$,n) is used to ?
  1. Leave n spaces before the strung A$
  2. Leave n spaces before every character of the strung A$
  3. Leave n left characters of the strung A$
  4. Select n characters of the strung A$
D
Q.70: In BASIC, RETURN statement passes control back to ?
  1. GOSUB statement
  2. Next to GOSUB statement
  3. Beginning of the program
  4. The statement before GOSUB
B
Q.71: The number of elements assigned automatically to a two dimensional arrays in BASIC are ?
  1. 10
  2. 100
  3. 110
  4. 121
D
Q.72: Which of the following statements can be used for multiple branching ?
  1. GOTO
  2. IF THEN ELSE
  3. ON GOTO
  4. WHILE…WEND
C
Q.73: Which of the following statements can be used for unlimited looping ?
  1. GOTO
  2. FOR…NEXT
  3. IF THEN
  4. ON GOTO
A
Q.74: Which of the following command is used to exit from BASIC and to return to DOS ?
  1. CLEAR
  2. KILL
  3. SYSTEM
  4. NEW
C
Q.75: Number of Shutdown options on Windows 2000 professional are ?
  1. 2
  2. 3
  3. 4
  4. 5
C
Q.76: The number of items present on control panel depends upon ?
  1. Items install during Setup
  2. Items contained on Windows CD
  3. Items required by your system
  4. Hardware Items attached with the system
A
Q.77: The number of actions with two buttons mouse are ?
  1. 6
  2. 5
  3. 4
  4. 3
B
Q.78: Which of the following is a DOS Internal Command ?
  1. DELTREE
  2. ERASE
  3. FORMAT
  4. None of these
B
Q.79: Which of the following is not an executable command ?
  1. CLS
  2. REN
  3. REM
  4. COPY
C
Q.80: An OR operation has 4 variables, the possible number of combinations in it’s truth table are ?
  1. 64
  2. 16
  3. 34
  4. 32
B
Q.81: According to Absorption Law A+(A.B) is equal to ?
  1. 1+B
  2. AB
  3. A+1
  4. A
D
Q.82: The number of tracks in one cylinder of hard dick with two platters is ?
  1. 4
  2. 8
  3. 16
  4. 32
A
Q.83: A translator is a ?
  1. System Software
  2. Low-Level language
  3. Translating machine
  4. Application Software
A
Q.84: CRAY-1, CRAY-2, and CYBER 205 are the examples of ?
  1. Mainframes
  2. Supercomputers
  3. Microcomputers
  4. Minicomputers
B
Q.85: IBM PC, ATAndT, PS/2 and Apple Macintosh are the examples of ?
  1. Supercomputers
  2. Minicomputers
  3. Microcomputers
  4. Mainframes
C
Q.86: In 1786, J.H. Muller proposed a calculating machine called a ?
  1. Analytical Engine
  2. Difference Engine
  3. Electronic Engine
  4. None of these
B
Q.87: Which of the followings is called the first generation computer ?
  1. ENIAC
  2. ABACUS
  3. UNIVAC-1
  4. EDVAC
C
Q.88: Which of the following software products is the most appropriate for developing web pages ?
  1. Adobe Page Maker
  2. Arcsoft
  3. Corel Draw
  4. Dreamweaver
D
Q.89: Which of the following codes used in present day computing was developed by IBM corporation ?
  1. ASCII
  2. Hollerith code
  3. Baudot code
  4. EBCDIC code
D
Q.90: The ALU of a computer responds to the commands coming from ?
  1. Primary Memory
  2. Control Section
  3. External Memory
  4. Cache Memory
B
Q.91: In Microsoft Windows key F1 is mostly used for ?
  1. Help
  2. Exit
  3. Save
  4. Refresh
A
Q.92: The operating system may perform ---------- operation to manage the memory while running a large program?
  1. Sorting
  2. Scheduling
  3. Paging
  4. None of these
C
Q.93: Octal 6 is equal to ---------- decimal?
  1. 14
  2. 16
  3. 15
  4. 13
A
Q.94: In decimal system the base is ?
  1. 1
  2. 0
  3. 2
  4. 10
D
Q.95: Which logic gate is similar to the function of two series switches ?
  1. NOR
  2. OR
  3. AND
  4. NAND
B
Q.96: Remote computing service involves the use of time sharing and ?
  1. Multiprocessing
  2. Interactive processing
  3. Batch processing
  4. Real-time processing
C
Q.97: A combination of 16-bits is called ?
  1. Word
  2. Nibble
  3. Memory Block
  4. Byte
A
Q.98: In OSI network model, the dialogue control and token managenment are the responsibility of ?
  1. Datalink layer
  2. Session layer
  3. Transport layer
  4. None of these
B
Q.99: In OSI network model, the routing is performed by ?
  1. Network layer
  2. Datalink layer
  3. Transport layer
  4. Session layer
A
Q.100: The Transmission signal coding method of TI carrier is called ?
  1. Binary
  2. NRZ
  3. Bipolar
  4. Manchestar
C
Previous Post
Next Post
Easy MCQs

Related Posts

Advertisement