G.K Computer (Govt.Exam Preperation) MCQ's




Question 391 :
Changing an existing document is called _____ the document.

  1. Creating
  2. Editing
  3. Modifying
  4. Adjusting
  

Question 392 :
MICR' technology used for clearance of cheques by banks refers to

  1. Magnetic Ink Character Recognition
  2. Magnetic Ink Character Reading
  3. Magnetic Information Cable Recognition
  4. Magnetic Insurance Cases Recognition
  

Question 393 :
Firewalls are used to protect against

  1. unauthorised attacks
  2. virus attacks
  3. data driven attacks
  4. fire attacks
  

Question 394 :
The term that we use to describe physical components of the system

  1. Hardware
  2. Input
  3. Software
  4. None of the above
  

Question 395 :
_____is the science that attempts to produce machines that display the same type of intelligence that humans do.

  1. Nano science
  2. Nanotechnology
  3. Simulation
  4. Artificial intelligence (AI)
  

Question 396 :
A communication system that transfers data between the components inside a computer or between computers is called _______

  1. Port
  2. Bus
  3. Registers
  4. None of the Above
  

Question 397 :
Data that is copied from an application is stored in the

  1. driver
  2. clipboard
  3. terminal
  4. prompt
  

Question 398 :
Which of the following software is also called as Closed Source Software?

  1. Commercial Software
  2. Proprietary Software
  3. Open Source Software
  4. Firmware
  

Question 399 :
____________ is a type of non-volatile memory composed of a thin layer of material that can be easily magnetized in only one direction

  1. Bubble memory
  2. RAM
  3. SRAM
  4. None of the Above
  

Question 400 :
How many values can be represented by a single byte?

  1. 4
  2. 16
  3. 64
  4. 256
  

Question 401 :
Which of the following is not a computer language ?

  1. BASIC
  2. C++
  3. C#
  4. Microsoft
  

Question 402 :
When we run a program in HTML coding _____ is used as backend and ____ works as front-end.

  1. Notepad - Internet-Explorer
  2. Notepad - Msn-messenger
  3. MS-Word - Internet Explorer
  4. Both (1) and (2)
  

Question 403 :
The toner or ink in a Laser printer is________

  1. dry
  2. wet
  3. Either (A) or (B)
  4. None of the Above
  

Question 404 :
What is a firmware?

  1. A program started in RAM.
  2. A program started in a file.
  3. A program started in boot sector.
  4. A program started in ROM.
  

Question 405 :
Which of the following functions is NOT performed by the TCP?

  1. Addressing
  2. Connection establishment
  3. Data transfer
  4. None of these
  

Question 406 :
The property that, when classes are arranged in a hierarchy, each class assumes the attributes and methods of its ancestores is

  1. Inheritance
  2. generalisation
  3. encapsulation
  4. information hiding
  

Question 407 :
In which addressing mode the operand is given explicitly in the instruction?

  1. Absolute
  2. Immediate
  3. Indirect
  4. Direct
  

Question 408 :
Computers use the _____ number system to store data and perform calculations.

  1. Decimal
  2. Hexadecimal
  3. Octal
  4. Binary
  

Question 409 :
Which neural network allows feedback signal?

  1. Feed forward Neural Network
  2. Recurrent Neural Network
  3. Both(A) - (B)
  4. None of the Above
  

Question 410 :
When the pointer is positioned on a _____ it is shaped like a hand.

  1. Grammar error
  2. Hyperlink
  3. Screen tip
  4. Spelling error
  

Question 411 :
What is the ultimate purpose of Defragmentation ?

  1. Make the PC faster
  2. Create More Free Space
  3. Delete temporary files
  4. Reduce Power consumption
  

Question 412 :
The most common method of entering text and numerical data into a computer system is through the use of a

  1. plotter
  2. scanner
  3. printer
  4. keyboard
  

Question 413 :
A computer's hard disk is

  1. an arithmetic and logical unit
  2. computer software
  3. operating system
  4. computer hardware
  

Question 414 :
__________ processes the data and is also called the brain of the computer.

  1. Motherboard
  2. Memory
  3. RAM
  4. CPU
  

Question 415 :
_________ are the summarised version of slides that display only titles.

  1. Handouts
  2. Outlines
  3. Speaker notes
  4. Slide sorter
  

Question 416 :
A symbol on the screen that represents a disk, document or program that you can select

  1. keys
  2. caps
  3. icon
  4. monitor
  

Question 417 :
The key which lets you exit a program when pushed

  1. arrow key
  2. spacebar
  3. escape key
  4. return key
  

Question 418 :
Which of the following is/are application(s) of Neural Network?

  1. Pattern recognition
  2. Mobile Computing
  3. Speech reading(Lip-reading)
  4. All of the Above
  

Question 419 :
_______ allows you to print.

  1. Ribbon
  2. Monitor
  3. Go now
  4. Ctrl+P
  

Question 420 :
A CD?RW disk

  1. has a faster access than an internal disk
  2. is a form of optical disk, so it can only be written once
  3. holds less data than a floppy disk
  4. can be erased and rewritten