Neco 2017 Computer Studies Question 4

Practice essay / theory question 4 from the 2017 Neco Computer Studies examination. This question covers Data and Information .

Neco 2017 Computer Studies Essay / Theory
Topic: Data and Information
Question 4 NECO • 2017 • COMPUTER_STUDIES • essay

The school’s computer lab maintains a database that stores information about each computer: serial number, processor type, RAM size, hard‑disk capacity and date of last maintenance.

Question Parts

( a )
Explain the difference between data and information, and illustrate the difference using the computer‑lab database example.
( b )
A report shows that the lab has 25 computers. The average RAM size is 6 GB and the total hard‑disk capacity is 5 TB. Calculate the total RAM (in GB) and the average hard‑disk capacity per computer (in GB). Show all steps.
( c )
Discuss two data‑integrity measures that the lab administrator should implement to ensure the accuracy of the database.

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About This Question

This is Neco 2017 Computer Studies Question 4. It is one of the essay questions from the 2017 Neco Computer Studies examination.

The question covers Data and Information .

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