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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Offline device is a/an
(a)
direct access storage device
(b)
device which is connected to CPU
(c)
device which is not connected to CPU
(d)
input output device
2. Which of the following applications are best handled in ROM?
(a)
storage for micro programs
(b)
storage of the operating system
(c)
storage of temporary variables
(d)
storage of protected passwords
3. In a generic microprocessor, instruction cycle time is
(a)
shorter than machine cycle time
(b)
exactly the same as the machine cycle time
(c)
exactly double the machine cycle time
(d)
larger than machine cycle time
4. Wild card specifiers
(a)
allow several files to be read simultaneously
(b)
can be used when writing a file
(c)
are only used when printing the contents of files
(d)
provide an easy way of finding groups of related files
5. Volatility of a file refers to
(a)
percentage of records that has changed in a given time period
(b)
the extent where records of the file are contiguous and in proximity to others
(c)
efficiency with which non-sequential files are processed
(d)
the number of records added or deleted from a file composed to the original number of records in that file
6. The map table
(a)
allows pages to be located when referenced
(b)
is not necessary in the latest operating system
(c)
should be completely in the fastest hardware possible
(d)
should be as large as possible
7. The allocation map
(a)
allows programs to erase files
(b)
is updated by applications programs
(c)
is used to store a program data
(d)
specifies which blocks are used by which file
8. Which of the following programs in windows is used for recording sound using a sound card?
(a)
recorder
(b)
multimedia extensions
(c)
sounder
(d)
media player
9. Which of the following is a set of general purpose internal registers?
(a)
address register
(b)
status register
(c)
scratch pad
(d)
stack
10. A public key encryption system
(a)
does not encode the data before transmitting it
(b)
allows only correct sender to decode the data
(c)
allows anyone to decode the transmissions
(d)
allows only correct receiver to decode the data
