Data Processing questions and answers

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.

81.

The database tool that allows the user to select and filter data from multiple tables is referred to as

A.

Form

B.

Table

C.

Query

D.

Report

Correct answer is C

A query in a database is a request for information from a database management system (DBMS), which is the software program that maintains data. Users can make a query to retrieve data or change information in a database, such as adding or removing data.

82.

Which of the following terms is not a feature of distributed database?

A.

Fragmentation

B.

Multiple storage

C.

Replication

D.

Single server

Correct answer is D

No explanation has been provided for this answer.

83.

To prevent the loss of data in the computer, it is better to implement file

A.

Access

B.

Maintenance

C.

Checks

D.

Backup

Correct answer is D

No explanation has been provided for this answer.

84.

The following media are used for information transmission except

A.

Diary

B.

Magazine

C.

Radio

D.

Television

Correct answer is A

No explanation has been provided for this answer.

85.

A file organization that contains a reference number is called

A.

Direct access

B.

Indexed access

C.

Random access

D.

Sequential access

Correct answer is B

No explanation has been provided for this answer.