Free Computer Science Exam Questions and Answers JSS3
These Computer Science questions and answers were pulled from our book ( Computer Science questions for JSS3); Compiled to serve as a reference material to help teachers draw up test and exam questions faster. It could also help students assess their level of exam preparation. Each sample question includes correct answers.
Sample Computer Science Exam Questions and Answers
TOPIC: COMPUTER VIRUSES
DIRECTION: Choose the correct answer from the lettered options.
1. A program that appears harmless but hides harmful functions is known as a _______.
A. Trojan
B. antivirus
C. desktop
D. dark program
2. Mc Afee, Norton, Avira are all examples of __________ .
A. worms
B. viruses
C. antiviruses
D. malware
3. Types of computer viruses include the following except?
A. Boot sector
B. Executable file
C. Attack – on – document
D. Defend on winzap
4. ___________ types of virus infects executable files.
A. Executable file
B. Boot sector
C. Attack-on-document
D. Defend-on-document
5. Avast, Kapersky, AVG are all examples of _________.
A. games
B. antivirus
C. movies
D. cartons
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TOPIC: CONCEPT OF DATABASE
DIRECTION: Choose the correct answer from the lettered options
1. MYSQL, MSSQL server, oracle are examples of ___________ data base management systems.
A. network
B. relational
C. hierarchical
D. top-down
2. _______ refers to a row of data in a table.
A. Records
B. Fields
C. Entity group
D. Entity
3. In DBMS __________ can be used to demand or seek a particular information
A. index
B. query
C. key field
D. flat model
4. A _________ can be said to be an attribute used to arrange data.
A. lock
B. key
C. entity
D. data
5. ________ is a type of DBMS in which database relationships are treated in the form of a table.
A. Relational DBMS
B. Hierarchical DBMS
C. Bottom-up DBMS
D. Network DBMS
