Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. The processor speed for top-end personal computers is measured in :
a. kilohertz (kHz)
b. megahertz (MHz)
c. gigahertz (GHz)
d. terahertz (THz)
e. None of these
Q. BIOS stands for :
a. Basic Input Output system
b. Binary Input Output system
c. Basic Input Off system
d. All of these
e. None of these
Q. ……….is a set of computer programs used on a computer to help perform tasks.
a. An instruction
b. Software
c. Memory
d. A processor
e. None of these
Q. ………..programs search for and eliminate viruses.
a. Antivirus
b. Security
c. Malware
d. System
e. None of these
Q. …………is the science that attempts to create machines that will emulate the human thought process.
a. Artificial intelligence
b. Biometrics
c. Robotics
d. Nano-technology
e. None of these
Q. The following are all computing devices, except…………
a. notebook computers
b. cellular telephones
c. digital scanners
d. personal digital assistants
e. None of these
Q. Magnetic characters representing the check amount are entered into your bank checks by :
a. bar-code readers
b. mice
c. MICR inscribers
d. OCR
e. None of these
Q. The RAID method of duplicating data is called :
a. zoning
b. the sector method
c. data mirroring
d. data striping
e. None of these
Q. Storage capacity of magnetic disk depends on :
a. tracks per inch of surface
b. bits per inch of tracks
c. disk pack in disk surface
d. All of these
e. None of these
Q. Access time is :
a. seek time + latency time
b. seek time
c. seek time – latency time
d. latency time
e. None of these
Q. PDA stands for :
a. protocol disk administrator
b. primary digital assistant
c. processor digital add-on
d. personal digital assistant
e. None of these
Q. What happens when you press the Ctrl + V key?
a. A Capital V letter is typed into your document at the cursor point
b. The selected item is pasted from the Clipboard
c. The selected item is pasted to the Clipboard
d. The selected drawing objects are distributed vertically on the page
e. None of these
Q. Which do you press to enter the current date in a cell?
a. CTRL + ; (semicolon)
b. CTRL + SHIFT + : (colon)
c. CTRL + F10
d. CTRL + F11
e. None of these
Q. Which of the following describes a relational database?
a. It provides a relationship between integers
b. It consists of separate tables of related data
c. It retrieves data related to its queries
d. It provides a relationship between floats
e. None of these
Q. How do you print your slides in a handout that includes lines for notes?
a. In the Print dialog box, select Handouts and set the number of slides per page to 3
b. In the Print dialog box, select Handouts and a number of slides per page, then select the include comment page option
c. In the Print dialog box, select Notes Pages instead of Handouts
d. It cannot be done
e. None of these