Skip to main content

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. 
 
 
 
Download this pdf from here: Download 
 
 

Comments

Popular posts from this blog

What are the 5 generations of programming languages?

 What are the 5 generations of programming languages? A computer only understand binary language i.e., 0 and 1.  Programming languages are classified into two types: Low level languages and High level languages.  The first computer language developed by programmers was very complex. Nowadays, with the advancement in computer technology, the languages have also evolved. They have now  become similar to  English language and can be understood by us. Generation of  languages 1. First generation languages (1GLs): First generation languages are  called machine language. Machine language is a set of instructions written in binary form i.e. in a string of  0's and 1's. This language is very lengthy and complicated. The machine language is also different for every system. It is written only by experts as it requires much knowledge of the internal computer architecture which is different for different machine. As this language is very complex and understan...

HPSSC JOA-939 preparation Top mcq questions for practice | ( Part -4 )

 HPSSC JOA-939 preparation Top mcq questions for practice  (Part-4) Q-1) The general arrangement and appearance of text in a document is known as ................... i) Editing ii) Formatting iiii) Appearing iv) Mailing     Ans. Formatting     Q-2) How many types of text formatting do we have in MS Word? i) One ii) Two iii) Three iv) Four     Ans. Three     Q-3) Which type of formatting focuses on the appearance of  individual character? i) Page ii) Character iii) Paragraph iv) All of these     Ans. Character     Q-4) Under which tab do we have the Font group?  i) Home ii) Insert iii) View iv) Mailing     Ans. Home     Q-5) Which option in Ms Word places the selected text below the baseline? i) Superscript ii) Subscript iii) Script iv) Downscript     Ans. Subscript      Q-6) Which of the following option intends all lines other than the first line?  i) Bar Ta...

History of computers? Types of computers ?

 History of computers? Computers are not  the creation of one day, it took a long period for the development of modern computer. Charles Babbage is known as the father of computer. Alan Turing is known as the father of modern computer.The 1st computer architecture was introduced by John Von Neumann in 1948. ENIAC was the world's 1st successful electronic computer which was developed by the two scientists namely JP Eckert & Jw Mauchy. It was the beginning of   1st generation computer. Siddhartha was the 1st computer developed in INDIA. The worlds 1st computer called the Z1, was invented by Konrad zuse. CRAY-1 was the 1st Super computer introduced by Seymour R Cray in 1976. PARAM was the 1st supercomputer developed in INDIA In 1990 which is assembled in Pune(Maharashtra). PARAM YUVA II developed in India (Pune). It is performed at a peak of 524 teraflops. It has been ranked 33rd in the list of Top 500 super computers in world. Tianhe-2 is the world's fastest superc...