ECAT/ECAT Computer Science MCQs Part 1 Sample Test,Sample questions

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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 resistance having rating 10 ohms, 10 W is likely to be a__________?

1.metallic resistor

2. carbon resistor

3.wire wound resistor

4.variable resistor

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 above

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 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: 
ARP stands for ________?

1.Address resolution protocol

2.Allied resolution protocol

3.Address resolution process

4.Address rectification protocol

Question: 
BASIC stands for ________?

1.Basic All Purpose Symbolic Instruction Codes

2.Beginners All Purpose Symbolic Intelligent Codes

3.Beginners All Purpose Symbolic Instruction Codes

4.Beginners Anti Purpose Symbolic Instruction Codes

Question: 
CPU is an example of ______?

1.Software

2.A program

3.An output unit

4. Hardware

Question: 
Dot-matrix is a type of?

1.Printer

2.Disk

3.Tape

4.Bus

Question: 
Files created with Lotus 1-2-3 have an extension?

1.123

2.DOC

3.WK1

4. XLS

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: 
FM stands for ________?

1. Frequent Modulation

2. Frequency Modulation

3. Frequency Method

4.Frequency Molecules

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: 
How many sheets are there in Excel Workbook by default?

1.2

2.3

3.4

4.5

Question: 
In 1999, the Melissa virus was a ?

1.E-mail virus

2.Macro virus

3.Trojan horse

4. Time bomb

Question: 
In Excel which key is used for create a formula to sum all of the above cells?

1.Ctrl+=

2. Alt+-

3. Alt+=

4. Ctrl+-

Question: 
In Excel which key is used for format number in comma format?

1.Ctrl+Shift+1

2. Ctrl+Shift+4

3. Ctrl+1

4.Shift+1

Question: 
In Excel which key is used for format number in currency format?

1.Ctrl+Shift+1

2. Ctrl+Shift+4

3. Ctrl+1

4. Shift+1

Question: 
In Excel which key is used for format number in date format?

1.Ctrl+Shift+6

2.Ctrl+Shift+4

3. Ctrl+Shift+3

4.Shift+1

Question: 
In Excel which key is used for format number in percentage format?

1.Ctrl+Shift+6

2.Ctrl+Shift+3

3.Ctrl+Shift+5

4.Ctrl+1

Question: 
In Excel which key is used for format number in scientific format?

1.Ctrl+Shift+6

2.Ctrl+Shift+3

3.Ctrl+Shift+5

4.Ctrl+Shift+4

Question: 
In Excel which key is used for format number in time format?

1.Ctrl+Shift+6

2. Ctrl+Shift+3

3.Ctrl+Shift+5

4.Ctrl+Shift+2

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: 
JPEG stands for ________

1.Joint Photo Electronic Group

2.Joint Picture Electronic Group

3.Joint Photo Expert Group

4.Joint Picture Expert Group

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: 
Operating system is like a______?

1.Government

2.Police

3.Parliament

4.All of above

Question: 
Rearranging data in a new sequence is known as__________?

1.Uploading

2.Updating

3.Sorting

4.Summarizing

Question: 
Shortcut key to create a New Folder on Windows PC is ___________?

1. Ctrl+N

2.Ctrl+Alt+N

3. Ctrl+Shit+N

4.None.

Question: 
SQL stands for ________?

1.Straight Query Langauge

2. Structured Query Langauge

3. Structured Query Laison

4.Structured Query Linear

Question: 
The birthplace of the World Wide Web was__________?

1.NASA

2.Pentagon

3.CERN

4.Microsoft

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 B.

2.Gigahertz

3. Both A & B

4.None of these

Question: 
Which device is used to process data?

1.CPU

2.RAM

3.DCU

4.VDU

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

1.Shift + Backspace

2. Ctrl + Backspace

3.Alt + Backspace

4.None

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

1.Hardware

2.Software

3.Applications

4.Both A and B

Question: 
Which Key Is Used For Excel’s Fill Down Command?

1. CTRL+D

2.CTRL+T

3.ALT+D

4. ALT+D

Question: 
Which key is used to insert new worksheet in excel?

1. Alt+F2

2.Alt+F1

3.Alt+Shift+F1

4.Alt+Shift+F2

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

1.Visual Basic

2. C

3.Visual C++

4.Java

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.Key

3.Backspace

4.Spacebar Key

Question: 
Which of the following tab is not present in the control panel program in the start menu?

1.Web

2.Index

3.Search

4.Contents

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

Question: 
Which one is not a nickname of a version of Android?

1.Honeycomb

2.Cupcake

3.Gingerbread

4.Muffin

Question: 
Which technology provides a solution for PC virtualization?

1.Hyper-Visor

2.Server Clustering

3.Terminal Services

4. RAID

Question: 
Who was the World first Computer Programmer?

1.Niklaus Wirth

2.Ada Lovelace

3.Bill Gates

4.Dennis Ritchie

Question: 
Windows 10 was launched in which year?

1.2012

2.2013

3.2015

4.2014

Posted on by R4R Team

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