Q.1 __________ are devices used to transmit data over telecommunication lines.
(1) Drives
(2) Device bays
(3) Modems
(4) Platforms
(5) Switch
Ans. (3) Modem are devices used to transmit data over telecommunication lines.
Q.2 The operating system that reads and reacts in terms of actual time is __________.
(1) Batch system
(2) Quick response system
(3) Real time system
(4) Time sharing system
(5) Both 1 and 3
Ans. (3) The operating system that reads and reacts in terms of actual time is Real time system.
Q.3 Which of the following device can store large amounts of data?
(1) Floppy Disk
(2) Hard Disk
(3) CDROM
(4) Zip Disk
(5) None of these
Ans. (2) Hard disk device can store large amounts of data.
Q.4 VIRUS stands for ________.
(1) Very Important Resource Under Search
(2) Virtual Information Resource Under Seize
(3) Verify Interchange Result Until Source
(4) Very Important Record User Searched
(5) None of these
Ans. (2) VIRUS stands for Virtual Information Resource Under Seize.
Q.5 Which of the following program is not a utility?
(1) Debugger
(2) Editor
(3) Spooler
(4) All of the above
(5) None of these
Ans. (3) Spooler is not a utility program.
Q.6 Poor response times are usually caused by _______.
(1) Process busy
(2) High I/O rates
(3) High paging rates
(4) Any of the above
(5) None of these
Ans. (4) Poor response times are usually caused by Process busy, High I/O rates and High paging rates.
Q.7 Swapping _______.
(1) Works best with many small partitions
(2) Allows many programs to use memory simultaneously
(3) Allows each program in turn to use the memory
(4) Does not work with overlaying
(5) None of these
Ans. (3) Swapping allows many programs to use memory simultaneously.
Q.8 ____ transforms one interface into another interface.
(1) Program
(2) Software
(3) Data
(4) All
(5) None of these
Ans. (2) Software transforms one interface into another interface.
Q.9 What is the full form of CRT?
(1) Current Ray Tube
(2) Current Ray Technology
(3) Cathode Ray Tube
(4) Cathode Ray Technology
(5) None of these
Ans. (3) Full form of CRT is cathode Ray Tube.
Q.10 A top to bottom relationship among the items in a database is established by a
(1) Hierarchical Schema
(2) Network Schema
(3) Relational Schema
(4) All of the above
(5) None of these
Ans. (1) Hierarchical Schema
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MAHENDRA GURU