WAEC Past Questions and Answers - Page 2079

10,391.

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.

10,392.

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.

10,393.

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.

10,394.

The best arrangement that gives the correct order of magnitude of the database element is

A.

Character, field, record, table, database, file

B.

Character, field, record, table, file, database

C.

Record, file, field, table, character, database

D.

Table, file, record, field, character, database

Correct answer is B

No explanation has been provided for this answer.

10,395.

The function of the SQL statement SELECT Student ID, Surname, House Name FROM Student, is that it 

A.

Retrieves the listed fields from student table

B.

Highlight the listed fields from student table

C.

Hides the selected fields from student table

D.

Deletes the listed fields from students table

Correct answer is A

No explanation has been provided for this answer.