Data Processing Questions and Answers
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.
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.
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.
Which of these measures would not secure data in database?
Encryption
Data integration
Personal Identification Number
Username and passwords
Correct answer is B
No explanation has been provided for this answer.
The type of file organisation in a DVD-ROM is
Direct access
Sequential
Serial
Hierarchical
Correct answer is A
No explanation has been provided for this answer.
The following are desturctive software except
Drivers
Worms
Trojan horses
Logic bomb
Correct answer is A
No explanation has been provided for this answer.