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The data mining technique derives rules from real-world case examples?

A. Rule discover

B. Signal processing

C. Neural nets

D. Case-based reasoning

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Which of the following is NOT one of the four major data processing functions of a computer?

A. gathering data

B. processing data into

C. analyzing the data or

D. storing the data or

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The task of performing operations like arithmetic and logical operations is called ?

A. Processing

B. Storing

C. Editing

D. Sorting

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The task of performing operations like arithmetic and logical operations is
called ?Read More »

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The primary function of the is to set up the hardware and load and start an operating system?

A. System Programs

B. BIOS

C. CP

D. Memory

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The primary function of the is to set up the hardware and load and start an
operating system?Read More »

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An area of a computer that temporarily holds data waiting to be processed is ?

A. CPU

B. Memory

C. Storage

D. File

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An area of a computer that temporarily holds data waiting to be processed is ?Read More »

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Which of the following are input devices?

A. Keyboard

B. Mouse

C. Card reader

D. All of these

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What is meant by a dedicated computer?

A. A computer used for one specific purpose

B. A computer used by one person only

C. A computer that uses only one kind of software

D. A computer connected to a dedicated network

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Which of the following devices can be sued to directly image printed text?

A. OCR

B. OMR

C. MICR

D. All of above

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Which of the following devices can be sued to
directly image printed text?Read More »

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Which of the following is a storage device?

A. Tape

B. Hard Disk

C. Floppy Disk

D. All of the

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Example of non-numeric data is ?

A. Employee address

B. Examination score

C. Bank balance

D. All of these

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Example of non-numeric data is ?Read More »

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The capacity of 3.5 inch floppy disk was ?

A. 1.40 MB

B. 1.44 GB

C. 1.40 GB

D. 1.44 MB

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The capacity of 3.5 inch floppy disk
was ?Read More »

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Which of the following controls the process of interaction between the user and the operating system?

A. User interface

B. Language translator

C. Platform

D. Screen saver

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Which of the following controls the process of interaction between the user and the
operating system?Read More »

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The computer that process both analog and digital is called ?

A. Analog computer

B. Digital computer

C. Hybrid computer

D. Mainframe computer

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The computer that process both analog and digital is called ?Read More »

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A light sensitive device that converts drawing, printed text or other images into digital form is ?

A. Keyboard

B. Scanner

C. OMR

D. None of these

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A light sensitive device that converts drawing, printed text or other images into digital form
is ?Read More »

Computer MCQs for Competitive Exams

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which layer of OSI model used by router?

A. layer 2

B. layer 4

C. layer 3

D. All of above

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which layer of OSI model used by router?Read More »

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which of following is page margin?

A. Letter

B. Tabloid

C. Narrow

D. Legal

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which of following is page margin?Read More »

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Which is the core of the operating system?

A. Shell

B. Kernel

C. Commands

D. Script

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Which among following is not associated with spelling dialogue box?

A. Edit

B. Ignore All

C. Ignore

D. Change

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Which among following is not associated with
spelling dialogue box?Read More »

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Speed of internet connection is measured in ?

A. GHz

B. dpi

C. ppm

D. Mbps

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Speed of internet connection is measured in

?Read More »

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is widely used for transmitting streaming videos data on the internet.

A. MP3

B. WMA

C. WAV

D. AVI

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is widely used for transmitting
streaming videos data on the internet.Read More »

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User developed instruction for excel are called ?

A. Progrms

B. Macros

C. Procedured

D. All of these

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User developed instruction for excel are
called ?Read More »

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Following combination of keys is used to maximize or restore a selected window:

A. CTRL+F1

B. CTRL+F5

C. CTRL+F10

D. CTRL+F12

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Following combination of keys is used to
maximize or restore a selected window:Read More »

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In a computer spreadsheet, cell range A3 through G3 should be keyed in as ?

A. A3-G3

B. A3:G3

C. A3?.G3

D. A3 to G3

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In a computer spreadsheet, cell range A3 through G3 should be keyed in as ?Read More »

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What is the shortcut key to delete data by permanently?

A. Ctrl+delete but ton

B. Shift + Delete Button

C. Alt+delete butt on

D. None of these

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First page of Website is termed as ?

A. Homepage

B. Index

C. JAVA script

D. Bookmark

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First page of Website is termed as ?Read More »

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