Search SchoolNGR

Wednesday, 15 April 2026
Register . Login

Data Processing Past Questions and Answers

Data Processing Questions

Question 36:
Which of the following is a computer professional?
  • A Network Administrator
  • B Web Master
  • C System Analyst
  • D File Manager
View Answer & Explanation
Question 37:
The following are desturctive software except
  • A Drivers
  • B Worms
  • C Trojan horses
  • D Logic bomb
View Answer & Explanation
Question 38:
The type of file organisation in a DVD-ROM is?
  • A Direct access
  • B Sequential
  • C Serial
  • D Hierarchical
View Answer & Explanation
Question 39:
Which of these measures would not secure data in database?
  • A Encryption
  • B Data integration
  • C Personal Identification Number
  • D Username and passwords
View Answer & Explanation
Question 40:


The diagram illustrates the relationship between two tables in a database.
The student ID in Tables II is referred to as
  • A Primary key
  • B Foriegn key
  • C Normal key
  • D Composite key
View Answer & Explanation