Data Processing 2016 Waec Past Questions and Answers

Question 6 :

• WAEC 2016

Computer virus cannot be transmitted by

A. Downloading files
B. E-mail attachment
C. Pen drives
D. Typing of keyboard

Question 7 :

• WAEC 2016

A program designed to detect and prevent malicious programs from a computer system is

A. Spyware
B. Passcode
C. Malware
D. Firewall

Question 8 :

• WAEC 2016

In relational model, a tuple is a?

A. A column of table
B. Key of a table
C. Row of a table
D. Two-dimensional table

Question 9 :

• WAEC 2016

Relationship between tables in a relational model are created by

A. Foreign keys
B. Determinants
C. Composite keys
D. Candidates keys

Question 10 :

• WAEC 2016

Computers store data as

A. Folders
B. Files
C. Documents
D. Directories