A CPU's processing power is measured in
IPS
CIPS
MIPS
None of these
Pick out wrong definition:
Access time-time needed to access the output
EDP-acronym for Electronic data processing
COBOL- a language used for business data processing
Control unit is a unit that control the operation of a CPU
Which of the following is(are) secondary storage devices:
Magnetic Disk
Plotter
Printer
Mouse
In a word processing document the spelling present may be checked. This facility is known as:
Editing
Spelling check
Spell check
Mail merging
The following typically happens in the output phase of a computer based information system:
Data is put into the computer for processing
Information is produced in hard copy and/or soft copy form
Mathematical calculations are performed
The computer is turned off
RAM is sometimes described as being Volatile. Volatile means that:
Its contents are lost when the computer is switched off
It can be easily corrupted
It is especially susceptible to virus infection
OMR technique is used for:
Sorting of cheques during Banking Transactions
Checking of multiple choice questions
Printing of data
The computer device primarily used to provide hard copy is the:
CRT
Line printer
Computer console
Card reader
Re-arranging data in a sequence is known as:
Sorting
Updating
Batching
Spooling
The central processor of a modern digital computer consists of:
Control unit
Primary memory
All of the above
