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




Question 721 :
The device which is used to connect the computer to the network media is called

  1. cable
  2. hub
  3. switch
  4. NIC
  

Question 722 :
A _______ is approximately one billion bytes.

  1. kilobytes
  2. bit
  3. gigabyte
  4. megabyte
  

Question 723 :
The _____ of a system includes the programs or instructions.

  1. Hardware
  2. Icon
  3. Information
  4. Software
  

Question 724 :
The .............. becomes different shapes depending on the task you are performing

  1. Active tab
  2. Insertion point
  3. Mouse pointer
  4. Ribbon
  

Question 725 :
An assembly language is a division of

  1. Middle level language
  2. High level language
  3. Low level language
  4. Machine language
  

Question 726 :
A normal CD-ROM usually can store up to ..........

  1. 680 KB
  2. 680 Bytes
  3. 680 MB
  4. 680 GB
  

Question 727 :
Where is the disk put to enable computer to read it?

  1. Disk drive
  2. Memory
  3. CPU
  4. ALU
  

Question 728 :
________ allows you to print.

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

Question 729 :
VIRUS stands for

  1. Vital Information Recourse Under Siege
  2. Vital Information Reason Under Siege
  3. Vital Information Recourse Under System
  4. Virus Information Recourse Under Siege
  

Question 730 :
LED stands for _________

  1. Low Emission Display
  2. Liquid Emitting Display
  3. Less Emitting Diode
  4. Light Emitting Diode
  

Question 731 :
________ is the primay key of one file which also appears in another file.

  1. Physical key
  2. Primary key
  3. Foreign key
  4. Logical key
  

Question 732 :
_____ servers store and manages files for network users.

  1. Authentication
  2. Main
  3. Web
  4. File
  

Question 733 :
One advantage of dial?up Internet access is that

  1. it utilises wireless broadband technology
  2. it utilizes existing telephone service`
  3. it uses a router for security
  4. modem speeds are very fast
  

Question 734 :
DOS cannot retrieve any data from a disk if a computer virus corrupts the ________ of the computer.

  1. directory area
  2. data area
  3. BAT files
  4. file allocation table
  

Question 735 :
The hardware device commonly referred to as the 'brain' of the computer is the

  1. RAM chip
  2. data input
  3. CPU
  4. secondary storage
  

Question 736 :
The ________file format is a method to encoding pictures on a computer.

  1. HTML
  2. JPEG
  3. FTP
  4. URL
  

Question 737 :
A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is ........

  1. Bug
  2. Vice
  3. Lice
  4. Worm
  

Question 738 :
Codes consisting of bars and lines of varying widths or lengths that are computer?readable are known as

  1. a bar code
  2. an ASCII code
  3. a magnetic tape
  4. a light pen
  

Question 739 :
A device that generates the periodic signals used to control the timing of all CPU operations is

  1. COM
  2. Collate
  3. Chip
  4. Clock
  

Question 740 :
Eight bits of data is called

  1. octabit
  2. word
  3. sentence
  4. byte
  

Question 741 :
The most frequently used instru-ctions of a computer program are likely to be fetched from?

  1. the hard disk
  2. cache memory
  3. RAM
  4. registers
  

Question 742 :
OCR is used for the preparation of _________

  1. electricity bills
  2. telephone bills
  3. insurance premium
  4. All of the Above
  

Question 743 :
________ are type of inexpensive digital camera that remains tethered to a computer and are used for videoconferencing, video chatting, and live Web broadcast.

  1. Webcams
  2. Webpics
  3. Browsercams
  4. Browserpics
  

Question 744 :
_________are symbols that represent any character or combination of characters.

  1. Playing cards
  2. Wildcards
  3. Private keys
  4. Public keys
  

Question 745 :
The average time required to reach a storage location in memory and obtain its contents is called_____

  1. Latency time.
  2. Access time.
  3. Turnaround time.
  4. Response time.
  

Question 746 :
Which refers to any program that is not copy righted?

  1. Freeware
  2. Shareware
  3. Open Source Software
  4. Public Domain Software
  

Question 747 :
When you cut or copy information it gets place in the

  1. clipart
  2. clipboard
  3. Internet
  4. motherboard
  

Question 748 :
Which of the following was a small experimental machine based on Neumann?s stored program concept?

  1. Analytical engine
  2. Pascaline
  3. Manchester Mark I
  4. None of the Above
  

Question 749 :
How many types of data can be entered in a worksheet?

  1. Three
  2. Four
  3. Two
  4. Five
  

Question 750 :
One megabyte equals approximately

  1. 1,000 bits
  2. 1,000 bytes
  3. 1 million bytes
  4. 1 million bits