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


Question:
A PNPN device having two gates is ___________?

1.Diac

2.Triac

3.SUS

4.BCS


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


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


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

1.Diac

2.Triac

3.Silicon controlled-rectifier SCR

4.None of the above


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

1.Diac

2.Triac

3.Silicon controlled-rectifier SCR

4.None of these


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


Question:
A Triac is a ______________?

1. 2 terminal switch

2.2 terminal bilateral switch

3.3 terminal bilateral switch

4. 3 terminal bidirectional switch


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


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.


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.


Question:
Android was founded in_________

1.2005

2.2003

3.2004

4.2006


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


Question:
DBMS stands for____________?

1. Database management system

2. Database maintaince system

3.Database maintaince and storage

4.Database management Sound


Question:
DMA stands for

1.Direct Module Access

2.Distinct Module Access

3. Direct Memory Access

4.Direct Memory Allocation


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


Question:
FTP stands for__________?

1.File Transfer Post

2.File Transfer Protocol

3. File Transit Protocol

4.None of these


Question:
Fuzzy logic is the part of?

1.Aristotle’s philosophy

2.Computer science

3.Epicureanism

4.Sophism


Question:
Handheld computer is also called__________?

1. Palmtop computer

2.Laptop computer

3.Notebook computer

4.None of these


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

1.3

2.2

3.1

4.5


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

1.Clifford Bery

2. George Boole

3.Atanasoff and Berry

4.John V.Atanasoff


Question:
In 1999, the Melissa virus was a ?

1.E-mail virus

2.Macro virus

3.Trojan horse

4.Time bomb


Question:
In computer, ALU has____________?

1.2units

2. 3units

3. 4units

4. 5units


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


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


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

1.Low, high

2.High

3.High, moderate

4.Moderate, low


Question:
ISP stands for___________?

1. internet server provider

2.internal server provider

3. internet service provider

4.insta service provider


Question:
LIFO stands for

1. Lots in , Few out

2.Link input, Format Output

3.Last input, First Output

4.Last in, First Out


Question:
MS Access is program for____________?

1.Presentation

2.Documentation

3.Calculation

4.Database


Question:
The birthplace of the World Wide Web was__________?

1.NASA

2.Pentagon

3.CERN

4.Microsoft


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


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


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


Question:
The Speed of CPU is measured in_______?

1.Megahertz

2.Gigahertz

3. Both A & B

4.None of the above


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

1.1613

2.1614

3.1615

4.1616


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


Question:
Website is a ___________.

1. Data

2.Address

3.Search engine

4.None


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


Question:
Which Error A Compiler Can Check?

1.Syntax Error

2.Logical Error

3. Both Logical and Syntax Error

4.None of these


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


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

1. Hardware

2.Software

3.Applications

4. Both A and B


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

1. Visual Basic

2.C

3.Visual C++ D.

4.Java


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

1.RAM

2.Register

3.DRAM

4.PROM


Question:
Which of the following is the largest computer?

1.Mini Computer

2. Micro Computer

3.Mainframe Computer

4.Super Computer


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


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


Question:
Which technology provides a solution for PC virtualization?

1.Hyper-Visor

2.Server Clustering

3.Terminal Services

4.RAID


Question:
Who invented optical fiber?

1.Samuel Cohen

2.Narinder Kapany

3.Percy L.Spencer

4. T.H. MaimahA


Question:
Who was the World first Computer Programmer?

1.Niklaus Wirth

2.Ada Lovelace

3. Bill Gates

4.Dennis Ritchie


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

1.Creating

2.Editing

3.Cutting

4.Forming


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