14 Computer Online Test PPSC

14 Computer Online Test Sub Inspector

Quiz

 

1. A number that is used to control the form of another number is known as
   1.   Map
   2.   Mask
   3.   Mamtossa
   4.   None of the above
2. A general purpose single-user microcomputer designed to be operated by one person at a time is
   1.   Special-purpose computer
   2.   KIPS
   3.   M
   4.   PC
3. ASCII stands for
   1.   American standard code for information interchange
   2.   All purpose scientific code for information interchange
   3.   American security code for information interchange
   4.   American Scientific code for information interchange
4. American Scientific code for information interchange
   1.   Joystick
   2.   Light pen
   3.   Mouse
   4.   Mouse
5. The microcomputer, Intel MCS-80 is based on the widely used Intel
   1.   8080 microprocessor
   2.   8085 microprocessor
   3.   8086 microprocessor
   4.   8082 microprocessor
6. Which is a machine-oriented high-level language for the GEC 4080 series machines
   1.   LOGO
   2.   LOGO
   3.   Babbage
   4.   ALGOL
7. A program that is employed in the development, repair or enhancement of other programs is known as
   1.   System software
   2.   Software tool
   3.   Applications program
   4.   Utility program
8. Any storage device added to a computer beyond the immediately usable main storage is known as
   1.   Floppy disk
   2.   Hard disk
   3.   C. Backing store
   4.   D. Punched card
9. Which output device is used for translating information from a computer into pictorial form on paper.
   1.   A. Mouse
   2.   B. Plotter
   3.   C. Touch panel
   4.   D. Card punch
10. The list of coded instructions is called
    1.   A. Computer program
    2.   B. Algorithm
    3.   C. Flowchart
    4.   D. Utility programs
11. A technique used by codes to convert an analog signal into a digital bit stream is known as
    1.   A. Pulse code modulation
    2.   B. Pulse stretcher
    3.   C. Query processing
    4.   D. Queue management
12. An optical input device that interprets pencil marks on paper media is
    1.   A. O.M.R
    2.   B. Punch card reader
    3.   B. Punch card reader
    4.   B. Punch card reader
13. Most important advantage of an IC is its
    1.   Easy replacement in case of circuit failure
    2.   Extremely high reliability
    3.   Reduced cost
    4.   Low power consumption
14. Data division is the third division of a _____ program.
    1.   COBOL
    2.   BASIC
    3.   PASCAL
    4.   FORTH
15. Which language was devised by Dr. Seymour Aubrey Papert?
    1.   A. APL
    2.   B. COBOL
    3.   C. LOGO
    4.   D. FORTRAN
16. A program that converts computer data into some code system other than the normal one is known as
    1.   Encoder
    2.   Simulation
    3.   Emulator
    4.   Coding
17. Coding
    1.   Magnetic tape
    2.   Badge reader
    3.   Tape puncher
    4.   Card puncher
18. A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
    1.   Modulator
    2.   Demodulator
    3.   Modem
    4.   Decoder
19. A group of magnetic tapes, videos or terminals usually under the control of one master is
    1.   Cylinder
    2.   Cluster
    3.   Surface
    4.   Track
20. Any device that performs signal conversion is
    1.   Modulator
    2.   Modulator
    3.   Keyboard
    4.   Plotter
21. Codes consisting of light and dark marks which may be optically read is known as
    1.   Mnemonics
    2.   Bar code
    3.   Decoder
    4.   All of the above
22. A type of channel used to connect a central processor and peripherals which uses multipling is known as
    1.   Modem
    2.   Network
    3.   Multiplexer
    4.   All of the above
23. The first generation of computers available was based on the bit micro processors.
    1.   4
    2.   8
    3.   16
    4.   16
24. The complete picture of data stored in database is known as
    1.   Record
    2.   Schema
    3.   System flowchart
    4.   DBMS
25. Which of the following is intended to be used in all applications runs on mainframe computers.
    1.   LOGO
    2.   APL
    3.   PL/1
    4.   OCCAM
26. A language which is close to that used within the computer is
    1.   High-level language
    2.   Assembly language
    3.   Low-level language
    4.   All of the above
27. Which is a unit representing the no bits of discrete.
    1.   Baud
    2.   Byte
    3.   Bit
    4.   All of the above
28. The device that can both feed data into and accept data from a computer is
    1.   ALU
    2.   ALU
    3.   Input-Output device
    4.   All of the above
29. The personnel who deals with the computer & its management put together are called
    1.   Software
    2.   Humanware
    3.   Firmware
    4.   Hardware
30. A modern digital computer has
    1.   Extremely high speed
    2.   Large memory
    3.   Almost unlimited array
    4.   All of the above