Data Processing questions to test candidates’ acquisition of basic skills of data processing and knowledge in the application of ICT in facilitating business transactions and education.
In hexadecimal system, D is equivalent to
15
14
13
10
Correct answer is C
No explanation has been provided for this answer.
The use of Visual Display Unit was a major breakthrough in the
First generation computers
Second generation computers
Third generation computers
Fifth generation computers
Correct answer is C
No explanation has been provided for this answer.
Which of these operations would not improve the performance of a parallel database system?
Building indexes
Deleting unwanted data
Evaluating queries
Storing data across several sites
Correct answer is D
No explanation has been provided for this answer.
Maintaining the value nd content of data is part of data
Coding
Integrity
Secrecy
Security
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not an advantage of file organization?
Faster processing of data input
Postal data retrieval
Prevention of data failure and data loss
Safety of data and information in a storage medium
Correct answer is D
No explanation has been provided for this answer.