Master files are normally stored in
Hard disk
A tap
CD-ROM
Computers main memory
Which of the following is not example of data processing
Numerical calculations
Classification of data
Transaction of data from one place to another
Sorting the field within a record.
Which of the following is (are) examples of non numerical data?
Test scores
Customers names
Photographs
Both (b)and (c)
The meaningful and well arranged form of data is referred to us.
Knowledge
Information
Accurate data
Precise data
The important factor that decide the performance of a computer system include
CPU speed
Memory size
Number of applications running
All of these
The device through which the results of processing are sent to the outside world is
Plotter
Monitor
Scanner
Printer
Data mining requires
Large quantities of operational data stored over a period of time
Lots of tactical data
Several tape drives to store archival data
Large mainframe computers.
A set of instructions given to computer to perform any kind of operation is referred to as:
System software
Application software
Algorithm
Program
If an output generated by a computer system is 100% error free then such a property of information is referred to as
Error free information
Purity
Accuracy
Precision
Organizations are divided into departments because
It is convenient to do so
Each department can be assigned as specific functional responsibility .
It provider oppertunities for promotion
It is done by every organization
