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Wednesday, 15 April 2026
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Data Processing Past Questions and Answers
Classroom
Data Processing Questions
Question 36:
WAEC 2015
Which of the following is a computer professional?
SchoolNGR Classroom
A
Network Administrator
B
Web Master
C
System Analyst
D
File Manager
View Answer & Explanation
Question 37:
WAEC 2015
The following are desturctive software except
SchoolNGR Classroom
A
Drivers
B
Worms
C
Trojan horses
D
Logic bomb
View Answer & Explanation
Question 38:
WAEC 2015
The type of file organisation in a DVD-ROM is?
SchoolNGR Classroom
A
Direct access
B
Sequential
C
Serial
D
Hierarchical
View Answer & Explanation
Question 39:
WAEC 2015
Which of these measures would not secure data in database?
SchoolNGR Classroom
A
Encryption
B
Data integration
C
Personal Identification Number
D
Username and passwords
View Answer & Explanation
Question 40:
WAEC 2015
The diagram illustrates the relationship between two tables in a database.
The student ID in Tables II is referred to as
SchoolNGR Classroom
A
Primary key
B
Foriegn key
C
Normal key
D
Composite key
View Answer & Explanation
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