Q.1. UNIVAC is
(1) Universal Automatic Computer
(2)Universal Array Computer
(3) Unique Automatic Computer
(4) Unvalued Automatic Computer
(5) None
Ans. (1) Universal Automatic Computer
Q.2. The basic operations performed by a computer are
(1) Arithmetic operation
(2) Logical operation
(3) Storage and relative
(4) All the above
(5) None
Ans. (4) All the above
Q.3. The two major types of computer chips are
(1) External memory chip
(2) Primary memory chip
(3) Microprocessor chip
(4) Both 2 and 3
(5) None
Ans. (4) Both 2 and 3
Q.4. Microprocessors as switching devices are for which generation computers
(1) First Generation
(2) Second Generation
(3) Third Generation
(4) Fourth Generation
(5) None
Ans. (4) Fourth Generation
Q.5. What is the main difference between a mainframe and a super computer?
(1) Super computer is much larger than mainframe computers
(2) Super computers are much smaller than mainframe computers
(3) Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
(4) Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
(5) Mainframe computer is much larger than Super computer.
Ans. (3) Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
Q.6. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
(1) Extended Binary Coded Decimal Interchange Code
(2) Extended Bit Code Decimal Interchange Code
(3) Extended Bit Case Decimal Interchange Code
(4) Extended Binary Case Decimal Interchange Code
(5) None
Ans. (1) Extended Binary Coded Decimal Interchange Code
Q.7. The brain of any computer system is
(1) ALU
(2) Memory
(3) CPU
(4) Control unit
(5) None
Ans. (3) CPU
Q.8. Storage capacity of magnetic disk depends on
(1) tracks per inch of surface
(2) bits per inch of tracks
(3) disk pack in disk surface
(4) All of above
(5) None
Ans. (4) All of above
Q.9. The two kinds of main memory are:
(1) Primary and secondary
(2) Random and sequential
(3) ROM and RAM
(4) All of above
(5) None
Ans. (3) ROM and RAM
Q.10. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
(1) Memory
(2) Buffer
(3) Accumulator
(4) Address
(5) None
Ans. (2) Buffer
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MAHENDRA GURU