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 a relational database management system, files are organized as relations and
Tuple
Modules
Tables
Forms
Correct answer is A
No explanation has been provided for this answer.
One of the advantages of a parallel database is
Data sharing
Data security
Faster processing of data
Uniform memory access
Correct answer is A
No explanation has been provided for this answer.
A program developed to protect the computer from malicious software is referred to as
Trojan
Driver
Antivirus
Spyware
Correct answer is C
No explanation has been provided for this answer.
What type of relationship exists between Tables I and II?
One to one
Three to four
Four to three
One to many
Correct answer is D
No explanation has been provided for this answer.
The diagram illustrates the relationship between two tables in a database.
The student ID in Tables II is referred to as
Primary key
Foreign key
Normal key
Composite key
Correct answer is A
No explanation has been provided for this answer.