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  Multiple choice questions and answers for  
  Computer Science Fundamentals  
   
 
1. UNIVAC is
     
  a. Universal Automatic Computer
  b. Universal Array Computer
  c. Unique Automatic Computer
  d. Unvalued Automatic Computer
     
    Answer: a. Universal Automatic Computer
   
UNIVAC was the first general purpose electronic digital computer designed for commercial use, produced by Universal Accounting Company of John Mauchly and J.P.Eckert in 1951.
     
 
 
2. CD-ROM stands for
     
  a. Compactable Read Only Memory
  b. Compact Data Read Only Memory
  c. Compactable Disk Read Only Memory
  d. Compact Disk Read Only Memory
     
    Answer: d. Compact Disk Read Only Memory
   
There are no objects with the name as in other options. CD-ROM is a non-volatile optical data storage medium using the same physical format as audio compact disk, readable by a computer with a CD-ROM drive. The standard 12 cm diameter CD-ROM store about 660 megabytes.
     
 
 
3. ALU is
     
  a. Arithmetic Logic Unit
  b. Array Logic Unit
  c. Application Logic Unit
  d. None of above
     
    Answer: a. Arithmetic Logic Unit
   
ALU is a unit in Central Processing Unit in a computer system that is responsible for arithmetic calculations and logical operations. Apart from ALU, the CPU contains MU (Memory Unit) and CU (Control Unit).
     
 
 
4. VGA is
     
  a. Video Graphics Array
  b. Visual Graphics Array
  c. Volatile Graphics Array
  d. Video Graphics Adapter
     
    Answer: d. Video Graphics Adapter
   
VGA is a type of Graphics Adapter. Graphic Adapter is an electronic board that controls the display of a monitor. This device helps the motherboard to work with the monitor and in VGA and SVGA the last letter ‘A’ stands for ‘Array’ whereas in MDA, CGA, MCGA the last letter ‘A’ stands for ‘Adapter’.
     
 
 
5. IBM 1401 is
     
  a. First Generation Computer
  b. Second Generation Computer
  c. Third Generation Computer
  d. Fourth Generation Computer
     
    Answer: b. Second Generation Computer
   
IBM 1401 is a Second Generation Computer and is the first computer to enter Nepal in 2028 BS for census. Government of Nepal had brought this computer on rent and later purchased for data processing in Bureau of Statistics. After this computer, another ICL 2950/10, a British computer, was purchased by the fund of UNDP and UNFPA for the census of 2038 BS is second computer in Nepal.