Basic of computer knowledge MCQ

26. To make the number pad act as a directional arrow, we press


A. Num lock


B. Caps lock


C. Arrow lock


D. Shift


Answer :D


Solution :



27. Which of the following is an example of an optical disk?


A. Digital versatile disks


B. Magnetic disks


C. Memory disks


D. Data bus disks


Answer :A


Solution :



28. You can use the tab key to ________


A. move a cursor across the screen


B. indent a paragraph


C. move the cursor down the screen


D. both (a) and (b)


Answer :D


Solution :



29. _______ provide expansion capability for a computer system


A. Sockets


B. Slots


C. Bytes


D. None of these


Answer :B


Solution :



30. Which of the following are advantage of CD-ROM as a storage media?


A. CD-ROM is an inexpensive way to store large amount of data and information


B. CD-ROM disks retrieve data and information more quickly than magnetic disks do


C. CD-ROMS make less errors than magnetic media


D. All of these


Answer :A


Solution :



Disclaimer: The Information contained in this page is a self-study of the author of assamjob.co.in and is provided only for general information purpose. I the author of assamjob.co.in tried my best to keep all the information correct and accurate but in certain case there may occur error in the questions/options/answers and so it is not to hurt the sentiment of any caste/community/tribe/religion for providing wrong info, and if so error occurs please email us at [email protected] and it will be modified to the correct one as soon as possible.