JKSSB ClassIV, Accounts Assistant MCQs (Expected MCQs OF COMPUTER

JKSSB ClassIV, Accounts Assistant MCQs (Expected MCQs OF COMPUTER

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Q.1. Transmission of data in one direction is called 

A. simplex
B. duplex
C. triplex
D. None of the above

Q.2. This type of memory is commonly called temporary or volatile storage

A. ROM
B. RAM
C. Flash Memory
D. Virtual Memory

Q.3. Which of the following is NOT a famous operating system?

A. Windows Vista
B. Linux
C. Sun OS
D. Virtual Box

Table of Content

Table of Content (toc)

Q.4. —— is the heart of the computer and this is where all the computing is done.

A. Keyboard
B. Mouse
C. Central Processing Unit
D. Printer

Q.5. Computer Keyboard is an example of

A. input device
B. output device
C. input and output both
D. none of these

Q.6. What is the full form of IP?

A. Internet program
B. Internet protocol
C. Interface program
D. Interface protocol

Q.7. Select the smallest memory size

A. kilobyte
B. megabyte
C. gigabyte
D. terabyte

Q.8. The word length of a home computer is

A. 8 bits
B. 16 bits
C. 32 bits
D. 64 bits

Q.9. The first commercially available computer is

A. MACK
B. IBM
C. UNIVAC
D. APPPLE

Q.10. The micro processor was introduced in

A. first generation computers
B. second generation computers
C. third generation computers
D. fourth generation computer

Q.11. KIS stands for

A. Knowbot Information Services
B. Knowbot Information Solutions
C. Knowbot Information Security
D. None of the above

Q.12. Double precision variable can occupy

A. 2 bytes
B. 4 bytes
C. 8 bytes
D. 16 bytes

Q.13. UNIVAC is an example of

A. first generation computer
B. second generation computer
C. third generation computer
D. fourth generation computer

Q.14. Following performs modulation/demodulation

A. fiber optic
B. modem
C. satellite
D. coaxial cable

Q.15. The alternative name for application software is

A. utility software
B. practical software
C. end user software
D. specific software

Q.16. A computer programmer is a person who

A. sells program
B. use programs
C. writes programs
D. None of these

Q.17. Which of the following is the input device?

A. scanner
B. pointing Mouse
C. keyboard
D. all the above

Q.18. The set of instructions that tells the computer what to do is

A. Softcopy
B. Hardware
C. Software
D. Hardcopy

Q.19. In formatting, floppy is divided into

A. tracks
B. sectors
C. both and b
D. None of these

Q.20. Multi programming operation provides

A. Handling of more jobs
B. Better scheduling of work
C. reduced computer idle time
D. All of the above

Q.21. Direct Access Storage Device is also referred as

A. DISD
B. DRDO
C. DASD
D. None of these

Q.22. Laser printer is an example of

A. impact printer
B. electro thermal printer
C. ink jet printer
D. electro static printer

Q.23. The personal computers are also referred as

A. desktop micros
B. palmtop computers
C. advanced computers
D. all the above

Q.24. The Boolean operators of the Internet are

A. NAND, NOT
B. OR, XOR
C. ADJ, AND
D. All the above

Q.25. LAT stands for

A. Large Area Transmission
B. Local Area Transmission
C. Local Area Transport
D. None of the above

Q.26. BCD stands for

A. bits coded decimal
B. binary coded decimal
C. binary coded data
D. bytes coded decimal

Q.27. Punched cards were first introduced by

A. Jacquard
B. Pascal
C. Hollerith
D. Powers

Q.28. One byte is equivalent to

A. 8 bit
B. 16 bit
C. 32 bit
D. 64 bit

Q.29. The number of bits in a word is known as

A. word count
B. word length
C. bytes
D. buffer

Q.30. To move forward through the tabs

A. SHIFT+TAB
B. CTRL+SHIFT+TAB
C. CTRL+TAB
D. None of these

Q.31.  Which of the following is considered to be the strongest password?

(A) examsbook@2018

(B) examsbook

(C) examsbook123

(D) 123examsbook

Q.32. In database, a set of related data is known as:

(A) Field

(B) Entry

(C) Record

(D) File

Q.33. Which of the following device is an example of primary memory?

(A) RAM

(B) Google Glass

(C) Modem

(D) Li-fi

Q.34. ...........appears on the top of the MS-Access 2010 window and display the name of database file and file path.

(A) Title bar

(B) Navigation Pane

(C) Status Bar

(D) Backstage View

Q.35.  Which of the following is NOT valid set of data type in MS-Access 2010?

(A) Text, Auto Number, Attachment

(B) Hyperlink, Calculated, Yes/No

(C) Text, Number, Memo

(D) OLE Object, Integer, Money

Q.36.  If the user wants to go directly to the slide number 4 during the slide show in MS-Power point 2010. Which of the following shortcut key is used?

(A) 4+Tab

(B) 4+Enter

(C) 4+Shift

(D) 4+Ctrl

Q.37. ...........is a valid example of IP address,

(A) 192.168.0.08

(B) examsbook@io.in

(C) www.examsbook.com

(D) c:/examsbook/file,doc

Q.38. While sending an email, if an email address is put in to..........field, the person will get a copy of the email but no other recipient will see the email address that was put in the above field.

(A) Cc

(B) Bcc

(C) Junk

(D) Subject

Q.39. Which of the following supports cashless transaction? Select the most appropriate option.

(A) Debit card payment

(B) Credit card payment

(C) Net banking payment

(D) All of the above

Q.40. The option in Control panel by which we can manage the energy consumption of the device is:

(A) Internet Option

(B) Energy Option

(C) Electricity Option

(D) Power Option

Q.41. Which among the following is the time period during which a computer is malfunctioning or not operating correctly due to machine failures?

[A]Downtime

[B]Uptime

[C]Response time

[D]Runtime

Q.42. What would be the number of bytes, transferred at the rate of 1 Kilobit per second?

[A]100

[B]108

[C]125

[D]140

Q.43 . What do we call the automatic execution of high-priority computer programs that have been designed to pre-empt the use of computer resources?

[A]Foreground processing.

[B]Background processing.

[C]Black processing.

[D]White processing.

Q.44.  What is the use of Digitizer as an input device?

[A]To Convert graphic and pictorial data into binary inputs

[B]To convert graphic and pictorial data into analog inputs

[C]Debugging

[D]None of the above Uses

Q.45. What do we call a storage device where the access time is effectively independent of the location of the data?

[A]Direct Access Storage Device

[B]Secondary Storage Device

[C]Primary Storage Device

[D]Gateway Device

Q.46.  What do we call the pictorial representation that uses predefined symbols to describe either the logic of a computer program or the data flow and processing steps of a system?

[A]Algorithm

[B]Flowchart

[C]Block diagram

[D] Loop

Q.47.The peak cell rate (PCR), sustainable cell rate (SCR), and maximum burst size (MBS) are used for measurement of ?

[A]Bandwidth

[B]Channel Capacity

[C]Frequency Modulation

[D]Amplitude distortion

Q.48. What do we call a CPU that is designed specifically to handle the communications processing task with main purpose is to off-load communications processing task from the host computer so that the host computer can be dedicated for applications and data processing jobs?

[A]Backend processor

[B]Front-end processor

[C]Node processor

[D]File Server

Q.49. Father of ‘C’ programming language

a. Dennis Ritchie

b. Prof JhonKemeny

c. Thomas Kurtz

d. Bill Gates

e. None

Q.50. COBOL is widely used in applications

a. Commercial

b. Scientific

c. Space

d. Mathematical

e. None

Q.51. The device used to carry digital data on analog lines is called as

a. Modem

b. Multiplexer

c. Modulator

d. Demodulator

e. None

Q.52. SMPS stands for

a. Switched mode power supply

b. Start mode power supply

c. Store mode power supply

d. Single mode power supply

e. None

Q.53. Information travels between components on the mother board through

a. Flash memory

b. CMOS

c. Bays

d. Buses

e. Peripherals

Q.54. The 16 bit Microprocessor means that it has

a. 16 address lines

b. 16 Buses

c. 16 Data lines

d. 16 routes

e. None

Q.55. Best Quality graphics is produced by

a. Dot Matix

b. Laser Printer

c. Inkjet Printer

d. Plotter

e. None

Q.56. The lowest form of Computer language is called

a. BASIC

b. FORTRAN

c. Machine Language

d. COBOL

e. None

Q.57. The Input device that is closely related to a touch screen is the

A. Joystick
B. Scanned
C. Keyboard
D. Light pen

Q.58. Which of the following hardware components is the most volatile?

A. ROM
B. PROM
C. EPROM
D. RAM

Q.59. State the valid schema objects.[1]

A. tables
B. views
C. indexes
D. all the above

Q.60. Software is

A. peripheral
B. equipment
C. computer program
D. none of these