Information is: MCQ with Answer and Explanation

Information is:

A. Hardware component

B. Raw facts and figures

C. Programming code

D. Processed and meaningful form of data

Answer: Option D

Information is data that has been organized and processed to provide context and meaning.

This question belongs to: Computer Database Management System (DBMS)

No comments yet. Be the first to start the discussion!

Question #1 Report Error

Which of the following is a collection of related data that is stored in a structured format?

A. DBMS

B. Information

C. Database

D. Data warehouse

Correct Answer: Option C

Explanation:
A database is an organized collection of related data, typically stored electronically and accessed through a DBMS.

This question belongs to: Computer Database Management System (DBMS)

Question #2 Report Error

Which of the following is a valid SQL function to convert a string to uppercase?

A. Both A and C

B. UCASE()

C. UPPER()

D. TO_UPPER()

Correct Answer: Option A

Explanation:
UPPER() is standard SQL; some DBMS also support UCASE().

This question belongs to: Computer Database Management System (DBMS)

Question #3 Report Error

What is the role of the 'WHERE' clause in an UPDATE statement?

A. To join tables

B. To sort the results

C. To specify which rows to update

D. To specify the new values

Correct Answer: Option C

Explanation:
The WHERE clause in UPDATE identifies the rows that will be updated. Without it, all rows would be updated.

This question belongs to: Computer Database Management System (DBMS)