hpssc joa exam preparation (Joa It mcq pdf)

 HPSSC JOA - IT (939) Exam Preparation mcq questions for practice. 

 

 

 

 

 

Q-1) Out of following, whom do you think is the most probable user of Light Pen?

i) Computer Programmer

ii) Graphic Designer

iii) Journalist

iv) computer Scientist

 

 

 

Ans. Graphic Designer

 

 

 

Q-2) Name the type of mouse which uses laser technology to detect the motion of the ball.

i) Optical Mouse

ii) Mechanical Mouse

iii) Opto Mechanical Mouse

iv) All of these 

 

 

 

 

Ans. Optical Mouse 

 

 

Q-3) Which is a vector based graphical printing device?

i) Printers

ii) Plotters

iii) Scanners

iv) Light Pen

 

 

 

Ans. Plotters 

 

 

Q-4) Which type of plotter is used to produce continuous output such as plotting earthquake activity?

i) Drum Plotter

ii) Flatbed plotter

iii) Disk platters

iv) None of these

 

 

 

Ans. Drum Plotters 

 

Q-5) The diameter of the standard CD is...............

i) 70mm

ii) 80mm

iii) 120mm

iv) 180mm

 

 

Ans.  120mm 

 

 

Q-6) The Speed of a Dot Matrix printer is measured in...........

 i) dpi

ii) cps

iii) bits

iv) All of these

 

 

 

 

Ans. cps (Characters per second)

 

 

Q-7) Dot-Matrix printer is a type of...........

i) Impact printer

ii) Matrix printer

iii) Non Impact printer

iv) Manual printer

 

 

 

Ans. Impact printer 

 

 

 

Q-8) Main memory is ................ in nature. 

i) Volatile

ii) Non-Volatile

iii) Both a & b

iv) None of these

 

 

 

Ans. Both a & b  

 

 

 Q-9) MICR stands for ................. 

i) Magnetic Inch Character

ii) Magnetic Ink Character Reader

iii) Magnetic Ink Code Reader

iv) None of these

Ans. Magnetic Ink Character Reader

 

 

Q-10) A program in HLL is called ............ code.

i) Compiled

ii) numeric

iii) programmer

iv) source 

Ans. Source

 

 

 Q-11) ................. helps to reduce consumption of storage space and ensures faster transfer of large files.

i) Device drivers

ii) Disk Cleanup

iii) Cleaner

iv) Compression

Ans. Compression

 

 

 

Q-12) .............. is done using an algorithm called cipher.

i) Encryption

ii) Decryption

iii) Both a & b

iv) None of these

 

 

Ans. Encryption

 

 

 

Q-13) A computer network which is used for communication among computers and their peripherals close to each other is called ?

 i) WAN

ii) MAN

iii) PAN

iv) VPN

 

 

Ans. PAN

 

 

 

Q-14) ................. refers to a collection of numbers, characters, symbols and images.

i) Data

ii) information

iii) Knowledge

iv) All of these

 

 

Ans. Data

 

 

 

Q-15) CBT stands for ?

i) Communication Based Training

ii) Computer Based Technology

iii) Computer Based Training

iv) Communication Based Technology

 

 

Ans. Computer Based Training

 

 

 

Q-16) Full form of AVI is

i) Anti Virus Interface

ii) Audio Video Interleave

iii) Audio video Interface

iv) Audio and video 

 

 

Ans. Audio Video Interleave 

 

 

 

Q-17) In.............. networking medium light rays are transmitted instead of  electronic signals to send data.

 i) Coaxial Cable

ii) Wifi

iii) Optical Fiber

iv) Bluetooth technology 

 

 

 

Ans.  Optical Fibre

 

 

 

Q-18) Which is the most widely used form of wiring medium that transmits transmission over long distances and at higher bandwidth?

i) Twisted Pair cable

ii) Coaxial Cable

iii) Optical Fibre Cable

iv) None of these

 

 

Ans. Optical Fibre Cable

 

 

Q-19) ............ is a type of network that requires a telecommunication media or satellite signals to transfer data.

i) LAN

ii) MAN

iii) PAN

iv) WAN

 

 

Ans. WAN

 

 

 

 

Q-20) The maximum range of LAN can be............... 

i) 100 - 1000 m

ii) 10 -100 km

iii) 10 -100 miles

iv) 1000 - 100000 m

 

 

 

Ans. 100 - 1000 m

 

 

Q-21)  To permanent delete a file or folder ............... key combination is used.

i)  Ctrl + Del

ii) Ctrl + Alt + Del

iii) Ctrl + Shift + Del

iv) Shift + Del

 

 

Ans. Shift + Del

 

 

Q-22) How to open emoji keyboard in windows - 10 ?

i) Windows logo key + . (period)

ii) Windows logo key + *

iii) Windows logo key + emoji

iv) Windows logo key + :)

 

 

 

Ans. Windows logo key + . (period). 

 

 

 

Q23) Which key combination minimizes the open windows?

i) - 

ii) ctrl + M

iii) Windows logo key + Min

iv) Windows logo key + M

 

 

 

Ans. Windows logo key + M

 

 

Q-24) ......... Application is pre-installed in windows-10 for resizing of  images?

i) Snip tool

ii) resizer tool

iii) MS - Paint

iv) Adobe - Photoshop

 

 

 

Ans.  MS - Paint

 

 

 

Q-25) .................... is also called the paragraph mark (or sign or symbol)

i) ¶

ii) ↵

iii) "

iv) ^ 

Ans.  ¶

 

 

 

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