Data Processing 2020 Waec Past Questions and Answers

Question 21 :

• WAEC 2020

A file organization that has reference which identifies a record in relation to other records is called ____________

A. Indexed file organization
B. Random file organization
C. Sequential file organization
D. Serial file organization

Question 22 :

• WAEC 2020

Providing access control to a school is the responsibility of a ____________

A. Database administrator
B. Programmer
C. System administrator
D. System analyst

Question 23 :

• WAEC 2020

The use of Visual Display Unit was a major breakthrough in the ____________

A. First generation computers
B. Second generation computers
C. Third generation computers
D. Fifth generation computers

Question 24 :

• WAEC 2020

In hexadecimal system, D is equivalent to ____________

A. 15
B. 14
C. 13
D. 10

Question 25 :

• WAEC 2020

A teacher computed the average score of students in given test

A. Record
B. Information
C. Data
D. File