Computer/Computer Science MCQs Sample Test,Sample questions

Question:
A device through which we enter data in a computer is known as ___________?

1.Storage Device

2.Internal Device

3.Prcessing Device

4.Input Device

Posted Date:-2021-12-01 12:14:51


Question:
A PNPN device having two gates is ___________?

1.Diac

2.Triac

3.SUS

4.BCS

Posted Date:-2021-12-01 12:20:46


Question:
A silicon controlled racitifier (SCR) is a ____________?

1.Unijunction device

2.Device with three junction

3. Device with four junction

4.None of the above

Posted Date:-2021-12-01 12:20:08


Question:
A silicon controlled racitifier (SCR) is a ____________?

1.Unijunction device

2.Device with three junction

3.Device with four junction

4.None of the above

Posted Date:-2021-12-01 12:27:20


Question:
A thyristor equivalent of a thyratron tube is a _________?

1.Diac

2.Triac

3.Silicon controlled-rectifier SCR

4.None of the above

Posted Date:-2021-12-01 12:18:44


Question:
A thyristor equivalent of a thyratron tube is a _________?

1.Diac

2.Triac

3.Silicon controlled-rectifier SCR

4.None of these

Posted Date:-2021-12-01 12:26:29


Question:
A Triac is a ______________?

1.A Triac is a ______________? A. 2 terminal switch

2.2 terminal bilateral switch

3.3 terminal bilateral switch

4.3 terminal bidirectional switch

Posted Date:-2021-12-01 12:18:00


Question:
A Triac is a ______________?

1. 2 terminal switch

2.2 terminal bilateral switch

3.3 terminal bilateral switch

4. 3 terminal bidirectional switch

Posted Date:-2021-12-01 12:25:42


Question:
An Email is a combination of_____________?

1.Name and Address

2.Name and Phone no

3.User Name and Domain Name

4.User Name and User id

Posted Date:-2021-12-01 12:36:42


Question:
An SCR is considered to be a semi controlled device because_______?

1. it can be turned OFF but not ON with a gate pulse.

2.it conducts only during one half cycle of an alternating current wave.

3. it can be turned ON but not OFF with a gate pulse

4. it can be turned ON only during one half cycle of an AC.

Posted Date:-2021-12-01 12:16:50


Question:
An SCR is considered to be a semi controlled device because_______?

1. it can be turned OFF but not ON with a gate pulse.

2. it conducts only during one half cycle of an alternating current wave.

3.it can be turned ON but not OFF with a gate pulse.

4.it can be turned ON only during one half cycle of an AC.

Posted Date:-2021-12-01 12:24:43


Question:
Android was founded in_________

1.2005

2.2003

3.2004

4.2006

Posted Date:-2021-12-01 12:28:52


Question:
A______________is a collection of data organized in a manner that allows access, retrieval and use of that data.

1.File

2.Recordset

3.Database

4.document

Posted Date:-2021-12-01 12:38:07


Question:
DBMS stands for____________?

1. Database management system

2. Database maintaince system

3.Database maintaince and storage

4.Database management Sound

Posted Date:-2021-12-01 12:38:58


Question:
DMA stands for

1.Direct Module Access

2.Distinct Module Access

3. Direct Memory Access

4.Direct Memory Allocation

Posted Date:-2021-12-01 12:45:28


Question:
First Women Bank Limited commenced its business on____________?

1. 02 Nov 1989

2. 02 Dec 1989

3. 02 Dec 1988

4. 01 Nov 1990

Posted Date:-2021-12-01 12:10:04


Question:
FTP stands for__________?

1.File Transfer Post

2.File Transfer Protocol

3. File Transit Protocol

4.None of these

Posted Date:-2021-12-01 11:55:12


Question:
Fuzzy logic is the part of?

1.Aristotle’s philosophy

2.Computer science

3.Epicureanism

4.Sophism

Posted Date:-2021-12-01 12:03:47


Question:
Handheld computer is also called__________?

1. Palmtop computer

2.Laptop computer

3.Notebook computer

4.None of these

Posted Date:-2021-12-01 12:44:18


Question:
How many ways you can save a document in Microsoft word?

1.3

2.2

3.1

4.5

Posted Date:-2021-12-01 12:29:34


Question:
In 1940, first electronic computer was invented by_______?

1.Clifford Bery

2. George Boole

3.Atanasoff and Berry

4.John V.Atanasoff

Posted Date:-2021-12-01 12:34:41


Question:
In 1999, the Melissa virus was a ?

1.E-mail virus

2.Macro virus

3.Trojan horse

4.Time bomb

Posted Date:-2021-12-01 12:00:06


Question:
In computer, ALU has____________?

1.2units

2. 3units

3. 4units

4. 5units

Posted Date:-2021-12-01 12:28:13


Question:
In MS Office Ctrl+B is used to?

1.Underline the selected text

2.Save the text

3.Bold the selected text

4.To Metallica the text

Posted Date:-2021-12-01 12:15:48


Question:
In peer-to-peer networking:

1.There is only one server and many clients

2.There is only one client and many servers

3.Every computer is capable of playing the role of server

4.Each computer is can play the role of client, server or both at the same time

Posted Date:-2021-12-01 12:02:03


Question:
In reverse osmosis, the water flows from __________ concentration to ___________ concentration

1.Low, high

2.High

3.High, moderate

4.Moderate, low

Posted Date:-2021-12-01 12:40:57


Question:
ISP stands for___________?

1. internet server provider

2.internal server provider

3. internet service provider

4.insta service provider

Posted Date:-2021-12-01 12:43:34


Question:
LIFO stands for

1. Lots in , Few out

2.Link input, Format Output

3.Last input, First Output

4.Last in, First Out

Posted Date:-2021-12-01 12:02:48


Question:
MS Access is program for____________?

1.Presentation

2.Documentation

3.Calculation

4.Database

Posted Date:-2021-12-01 12:42:19


Question:
The birthplace of the World Wide Web was__________?

1.NASA

2.Pentagon

3.CERN

4.Microsoft

Posted Date:-2021-12-01 12:09:06


Question:
The first completely 64-bit compatible version of Android was____?

1.Android 4.0 Ice Cream Sandwich

2.Android 5.0 Lollipop

3.Android 3.0 Honeycomb

4. Android 2.3 Gingerbread

Posted Date:-2021-12-01 12:32:07


Question:
The keys on the top of keyboard as F1, F2………F12 are called_________?

1. Enter keys

2.Lock keys

3.Insert keys

4. Function keys

Posted Date:-2021-12-01 12:12:14


Question:
The output received on the display screen or in the audio or video form is called________?

1.Hard Copy

2. Soft Copy

3.Light copy

4.None of these

Posted Date:-2021-12-01 12:11:21


Question:
The Speed of CPU is measured in_______?

1.Megahertz

2.Gigahertz

3. Both A & B

4.None of the above

Posted Date:-2021-12-01 12:13:54


Question:
The word Computer used for the first time in____________?

1.1613

2.1614

3.1615

4.1616

Posted Date:-2021-12-01 12:39:49


Question:
Types of e-commerce____________?

1.Business-to-Business (B2B)

2.Consumer-to-Consumer (C2C)

3. Business-to-Consumer (B2C)

4.All of the above

Posted Date:-2021-12-01 12:35:44


Question:
Website is a ___________.

1. Data

2.Address

3.Search engine

4.None

Posted Date:-2021-12-01 12:46:24


Question:
What is the full form of GAP?

1.Ganga action pre distribution

2.Ganga action plan

3.Ganga affected plan

4. Ganga affected pre distribution

Posted Date:-2021-12-01 12:30:28


Question:
Which Error A Compiler Can Check?

1.Syntax Error

2.Logical Error

3. Both Logical and Syntax Error

4.None of these

Posted Date:-2021-12-01 12:31:09


Question:
Which is the shortcut key to display active cell in Excel?

1.Shift + Backspace

2.Ctrl + Backspace

3. Alt + Backspace

4.None of these

Posted Date:-2021-12-01 11:56:11


Question:
Which is/are the components of computer system?

1. Hardware

2.Software

3.Applications

4. Both A and B

Posted Date:-2021-12-01 12:04:32


Question:
Which language is used to create macros in Excel?

1. Visual Basic

2.C

3.Visual C++ D.

4.Java

Posted Date:-2021-12-01 12:06:46


Question:
Which of the following is non-available memory?

1.RAM

2.Register

3.DRAM

4.PROM

Posted Date:-2021-12-01 12:41:37


Question:
Which of the following is the largest computer?

1.Mini Computer

2. Micro Computer

3.Mainframe Computer

4.Super Computer

Posted Date:-2021-12-01 11:57:10


Question:
Which of the following key of computer is not available in the typewriters?

1.Tab Key

2.Enter Key

3. Backspace Key

4.Spacebar Key

Posted Date:-2021-12-01 12:05:58


Question:
Which of the following types of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU?

1.RAM

2.ROM

3.EPROM

4.Cache memory E. Flash memory

Posted Date:-2021-12-01 12:23:20


Question:
Which technology provides a solution for PC virtualization?

1.Hyper-Visor

2.Server Clustering

3.Terminal Services

4.RAID

Posted Date:-2021-12-01 11:58:58


Question:
Who invented optical fiber?

1.Samuel Cohen

2.Narinder Kapany

3.Percy L.Spencer

4. T.H. MaimahA

Posted Date:-2021-12-01 12:33:48


Question:
Who was the World first Computer Programmer?

1.Niklaus Wirth

2.Ada Lovelace

3. Bill Gates

4.Dennis Ritchie

Posted Date:-2021-12-01 11:58:01


Question:
____________is the process of making changes to a document’s existing content.

1.Creating

2.Editing

3.Cutting

4.Forming

Posted Date:-2021-12-01 12:37:21


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