Data Processing Past Questions - Myschool

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Data Processing Past Questions

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31

Which of the following is a computer professional?

A. Network Administrator
B. Web Master
C. System Analyst
D. File Manager

View Answer & Discuss (3) WAEC 2015

32

The following are desturctive software except

A. drivers
B. worms
C. trojan horses
D. logic bomb

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33

The type of file organisation in a DVD-ROM is?

A. direct access
B. sequential
C. serial
D. hierarchical

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34

Which of these measures would not secure data in database?

A. Encryption
B. Data integration
C. Personal Identification Number
D. Username and passwords

View Answer & Discuss (2) WAEC 2015

35

The diagram illustrates the relationship between two tables in a database.

The student ID in Tables II is referred to as

A. primary key
B. foriegn key
C. normal key
D. composite key

View Answer & Discuss (5) WAEC 2015

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