Subject: Introduction to Computer mcqs

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#131 ________ memory holds data and programs not currently in use and provides long-term storage.

A)   primary
B)   secondary
C)   main
D)   internal
Answer:   B


#132 In which type of transmission data is transmitted one byte at a time.

A)   Simplex
B)   synchronous
C)   Asynchronous
D)   Duplex
Answer:   C


#133 A row in a table is also know as __________.

A)   Column
B)   Relational
C)   Tuple
D)   Table
Answer:   C


#134 which of the following register has a special role in multiply and divide operations ?

A)   Base register
B)   Memory buffer register
C)   Data register
D)   Counter register
Answer:   A


#135 Which is a program that controls particular type of device that is attached to the computer.

A)   Operation System
B)   Device Driver
C)   Utility Software
D)   Language Processor
Answer:   B


#136 In _________ both stations can send and receive the data simultaneously .

A)   Simplex
B)   Full-duplex
C)   Half- duplex
D)   duplex
Answer:   B


#137 Which of the following orbit is at the distance of 22000 miles from the surface of the earth?

A)   Geostationary Earth Orbit
B)   Low Earth Orbit
C)   Medium Earth Orbit
D)   High Earth Orbit
Answer:   A


#138 Which of the following database uses a collection of the table to represent both data and the relationship among those data?

A)   Network Database model
B)   Relational Database Model
C)   Object-oriented Database model
D)   Hierarchical Database model
Answer:   B



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