Sunday 4 August 2013

Computer Awareness-35

    1.     A disadvantage of the laser printer is:
a.      It is  quieter than an impact printer
b.     It is very slow
c.      The output is of a lower quality
d.     None of these
    2.     Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called?
a.      Conductors   
b.     Buses
c.      Connectors   
d.     Connectivity
    3.     Which of the following professions has been affected by personal computers?
a.      Medical  
b.     Clerical and law
c.      Accounting   
d.     All of the above

    4.     What is meant by a dedicated computer?
a.      Which is used by one person only
b.     Which is assigned one and only one task
c.      Which uses one kind of software
d.     Which is meant for application software
    5.     A computer program that translates one program instructions at a time into machine language is called a / an
a.      Interpreter   
b.     CPU
c.      Compiler   
d.     Simulator
    6.     Instructions and memory address are represented by
a.      Character code   
b.     Binary codes
c.      Binary word   
d.     Partial bit
    7.     As compared to diskettes, the hard disks are
a.      More expensive   
b.     More portable
c.      Less rigid   
d.     Slowly accessed
    8.     The secondary storage devices can only store data but they cannot perform
a.      Arithmetic Operation
b.     Logic operation
c.      Fetch operations
d.     Either of the above
    9.     A physical connection between the microprocessor memory and other parts of the microcomputer is known as
a.      Path   
b.     Address bus
c.      Router   
d.     All of the above
    10. A group of magnetic tapes, videos or terminals usually under the control of one master is
a.      Cylinder   
b.     Surface
c.      Track   
d.     Cluster
    11. Each model of a computer has a unique
a.      Assembly of a computer
b.     Machine language
c.      High level language
d.     All of the above
    12. Which company is the biggest player in the microprocessor industry?
a.      Motorola   
b.     IBM
c.      Intel   
d.     AMD
    13. Which computer memory is used for storing programs and data currently being processed by the CPU?
a.      Mass memory   
b.     Internal memory
c.      Non-volatile memory
d.     PROM   
    14. Microprocessors can be used t make
a.      Computer   
b.     Digital systems
c.      Calculators   
d.     All of the above
    15. The subject of cybernetics deals with the science of
a.      Genetics   
b.     Control and communications
c.      Molecular biology
d.     Biochemistry
    16. A term associated with the comparison of processing speeds of different computer system is:
a.      EFTS   
b.     MPG
c.      MIPS   
d.     CFPS
    17. An integrated circuit is
a.      A complicated circuit
b.     An integrating device
c.      Much costlier than a single transistor
d.     Fabricated on a tiny silicon chip
    18. Which command is used to set a name to a disk in DOS?
a.      VOLUME   
b.     VOL
c.      LABEL   
d.     DISKLABEL
    19. Which file starts MS Word?
a.      Winword.exe   
b.     Word.exe
c.      Msword.exe   
d.     Word2003.exe
    20. To get to the 'Symbol' dialog box, click on the ......... menu and choose 'Symbol'.
a.      Insert   
b.     Format
c.      Tools  

d.     Table