Computer knowledge is tested in jobs ranging from clerical posts to IT positions. Practice MCQs on computer fundamentals, hardware, software, MS Office, networking, internet, databases and programming concepts, and see your score as soon as you finish.
Q141. What is the function of a printer driver?
Allows the OS to communicate with the printer
Stores print jobs only
Prints pages
Cleans the printer
Show answer and explanation
Correct answer: A. Allows the OS to communicate with the printer
A driver is software that controls hardware.
Q142. In MS Word, what is the default page orientation?
Wide
Landscape
Square
Portrait
Show answer and explanation
Correct answer: D. Portrait
Default orientation is portrait.
Q143. Which type of printer uses ink droplets?
Inkjet
Dot matrix
Laser
Thermal only
Show answer and explanation
Correct answer: A. Inkjet
Inkjet printers spray ink.
Q144. Android is based on which kernel?
Darwin
Linux
Windows NT
Unix BSD
Show answer and explanation
Correct answer: B. Linux
Android uses the Linux kernel.
Q145. What is the result of 10 % 3 in programming?
0
3.33
3
1
Show answer and explanation
Correct answer: D. 1
% gives the remainder.
Q146. Which of the following is a cloud storage service?
Paint
Notepad
Calculator
Google Drive
Show answer and explanation
Correct answer: D. Google Drive
Google Drive stores files online.
Q147. In MS Excel, what is the intersection of a row and a column called?
Table
Sheet
Cell
Range
Show answer and explanation
Correct answer: C. Cell
A cell is the intersection.
Q148. Which of the following is a video file extension?
.docx
.txt
.mp4
.mp3
Show answer and explanation
Correct answer: C. .mp4
.mp4 is a video container.
Q149. Which language is mainly used for styling web pages?
CSS
SQL
Python
C
Show answer and explanation
Correct answer: A. CSS
CSS controls presentation.
Q150. In MS PowerPoint, what is a single page of a presentation called?
