Computer Awareness MCQs | Computer Multiple Choice Questions with Answers
Questions
1
A _________ is a component of motherboard which absorbs the heat produced by the processor and other components of a computer.
Answer: Heat sink
2
An input device that utillses a light-sensitive detector to select objects on a display screen is known as _________
Answer: Light Pen
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3
Which among the following is closely related to the processor?
Answer: Main Memory
4
Which of the following PO techniques is used by Indian banks to process cheques?
Answer: MICR
6
Which of the following is the foray introduced by Microsoft into the gaming console market?
Answer: X-box
7
Which of the following statements is correct about EPROM?
Answer: Ultraviolet rays are used to erase the data stored in the memory
8
Which of the following CD technologies is also called WORM technology?
Answer: CD-R
9
Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database?
Answer: DML
11
In E-R diagram, derived attribute(s) is/are represented by -
Answer: Dashed ellipse
13
Which of the following hardware component is/are the most important for the operation of database management system?
Answer: High speed, large capacity disk
16
The _______ appears automatically when you select text in an Office suite program, such as word, Excel or PowerPoint.
Answer: Mini toolbar
17
Which of the following functions calculates the average or mean value of a group of numbers?
Answer: AVERAGE function
18
The command Ctrl + U in MS Word will do which of the following?
Answer: Underline
19
Which of the following tabs in Word 2010 includes options to set page size, page margin and page orientation?
Answer: Page Layout
20
__________ is when the more power-hungry components, such as the monitor and hard drive, are put on idle.
Answer: Standby mode
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