MCQs on Information Technology and Cyber Laws for PSC, SSC, Banking, Railway exams
1Which of the following describes the characteristic features of SRAM?
(A) Cheap but slow
(B) More consumption of power and much costly
(C) Based on transistor-capacitor combination
(D) Low consumption of power
2Free-of-cost repair of software bug available at Internet is called?
(A) Version
(B) Add-on
(C) Tutorial
(D) Patch
3A personal computer is designed to meet the computing needs of a(n)?
(A) Individual
(B) department
(C) company
(D) city
4ctrl, shift and alt are called ________ keys.?
(A) adjustment
(B) function
(C) modifier
(D) alphanumeric
5All of the following terms are related to spreadsheet software except?
(A) worksheet
(B) cell
(C) formula
(D) Virus detection
6The speed of which of the following memory chips is faster?
(A) Not fixed
(B) DRAM
(C) SRAM
(D) For larger chips DRAM is faster
7The person who writes and tests computer programs is called a?
(A) programmer
(B) computer scientist
(C) software engineer
(D) project developer
8The dbase III plus is mostly used for?
(A) Office automation
(B) Database management problems
(C) Scientific problems
(D) Calculations only
9In the “C” language the function scanf () reads?
(A) single character
(B) character and strings
(C) any possible number
(D) any possible variable types
10WAN stands for?
(A) Wired Area Network
(B) Wide Area Network
(C) Wide Array Net
(D) Wireless Area Network
11A microcomputer consists of atleast an input unit, an output unit, microprocessor unit and a ___________.?
(A) stabilizer
(B) memory unit
(C) printer
(D) network
12Firmware means?
(A) Software
(B) Hardware
(C) Software available on Hardware
(D) None of these
13Magnetic tape can serve as ____________.?
(A) Input Media
(B) Output Media
(C) Secondary Storage Media
(D) all of the above
14Multiprocessing is ____________.?
(A) makes the operating system simpler
(B) allows multiple processes to run simultaneously
(C) is completely understood by all major computer vendors
(D) allows the same computer to have multiple processors
15How many units in a single bus structure will communicate at a time ______.?
(A) 1
(B) 2
(C) 3
(D) 14
16Which of the following storage is volatile?
(A) semiconductor memory
(B) floppy disk
(C) CD-ROM
(D) CORE MEMORY
17RAM chips?
(A) allow the computer to store data electronically
(B) store data indefinitely unless you delete it
(C) are secondary memory
(D) all of the above
18Arithmetic logic unit: I. Perform Arithmetic Operations II.Store Data III.Perform Comparision IV.communicate with input devices of the above the correct one is?
