HPSSC - Junior Office Assistant Most important computer questions

 HPSSC- important computer questions for various examination

Most important questions for various JOA (Junior Office Assistant) exams  

 Q-1) Which of the following is not a type of RAM ?

 i) DRAM  

ii) SRAM

iii)SSD

iv)SDRAM

Ans. SSD

Q-2)  Which of the following is the smallest and largest unit of memory?

i) Nibble, PB

ii) Byte,TB

iii)KB,GB

iv)byte,MB

Ans. Nibble,PB

Q-3) Super computer is a type of which of the following:

i) Analog Computer

ii) Digital Computer

iii) Hybrid Computer

iv) None of these

Ans. Digital Computer

Q-4) A microprocessor is a ................... where a large number of circuit elements  are integrated.

i) electronic board

ii) chip

iii) mother board

iv) none of these

 

Ans. Chip

 

Q-5) The speed of a CPU is determined by the number of .................. executed by it per second.

i) megahertz

ii) rules

iii) instructions

iv) processes  

Ans. instructions

Q-6) The speed of CPU is measured in

i) MB

ii) TB

iii) CB

iv) Mhz

 

Ans. Mhz

 

Q-7) Which of the following is not a characteristic of computer?

i) Accuracy

ii) Speed

iii) Less Storage capacity

iv) Reduces paper work

 

Ans. Less Storage Capacity

 

Q-8) Which of the following is not a part of a CPU?

i) MU

ii) ALU

iii) VDU

iv) CU

 

Ans.  VDU

 

Q-9) A commonly used storage device is...........

i) RAM

ii) EPROM

iii) SRAM

iv) Hard disk

 

Ans. Hard disk

 

Q-10) Which of the following category is not included in Micro computers?

i) Tablet PC

ii) Laptop Computer

iii) Super Computer

iv) Handheld devices

 

Ans. Super Computer 

Q-11) In which form is the data represented in Digital Computers?

i) Octal form

ii) Binary form

iii) Decimal form

iv) Analog form

Ans. Binary form

Q-12) The memory which is programmed at the time of manufacturing and cannot be modified later is called.......

i) PROM

ii) EPROM
iii) ROM

iv) RAM

Ans. PROM

Q-13) Primary memory is of two types these are

i) RIM/RUM

ii)CD/Blu-Ray

iii)RAM/ROM

iv)Cache/ROM

Ans. RAM/ROM

Q-14) Unorganized raw facts and figures given to a computer are collectively called ...........

i) ROM
ii) Information

iii) Output

iv) Data

Ans. Data

Q-15) The process of converting unorganized data into meaningful information according to user's instructions called...........

i) Processing

ii) Output

iii) Storage

iv) Input

Ans. Processing

Q-16) ............... converts digital signal to analog signal and vice versa.

i)  ISP
ii)  Wifi

iii) Modem

iv) Etranet

Ans. Modem

Q-17) The computers which are located at far away locations use the ..................... systems for data communication.

i) Cable

ii) Telecommunication

iii) Routers

iv) Hubs

Ans. Telecommunication

Q-18) ............. is commonly used for measuring the speed of modem.

i) Band

ii) Bytes per second

iii) Bits per second

iv) None of these

 

 

Ans. Bits per second

Q-19) Which is the most widely used form of wiring medium that transmits transmission over longer distances and at higher bandwidth?

i) Optical Fiber cable

ii) Coaxial cable

iii) Twisted Pair wire

iv) None of these

Ans. Optical Fiber cable

Q-20) A computer system which can access a remote service from a server using a network is called a...........

i) Server

ii) Node

iii) NIC

iv) Bridges

Ans. Node

Q-21) The AVI format was developed by.........

i) Apple

ii) Microsoft

iii) Lenovo

iv) Motorola

Ans. Microsoft

Q-22) The maximum range of MAN can be .........km.

i) 10

ii) 20

iii) 40

iv) 50

Ans. 50

Q-23) Videos stored in MPEG format have the extension.............

i) .mpg

ii) .WMV

iii) .WMF

iv) None of these

 

 

Ans. mpg

 

Q-24) Operating System is a type of .................... software.

i) System

ii) Application

iii) Utility

iv) Custom

 

Ans. System

 

Q-25) Which of the following is used to collect more information from user to carry on some task?

i) Menu

ii) Edit

iii) Dialog box

iv) Icon

 

Ans. Dialog Box   

 

 

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