ECAT/ECAT Computer Science MCQs Part 1 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:-2021-11-20 21:24:28


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

Posted Date:-2021-11-20 22:15:41


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:-2021-11-20 21:38:03


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

1. Diac

2.Triac

3. Silicon controlled-rectifier SCR

4.None of above

Posted Date:-2021-11-20 21:36:57


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:-2021-11-20 21:35:32


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:-2021-11-20 21:34:37


Question:
ARP stands for ________?

1.Address resolution protocol

2.Allied resolution protocol

3.Address resolution process

4.Address rectification protocol

Posted Date:-2021-11-20 22:08:13


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

Posted Date:-2021-11-20 22:03:27


Question:
CPU is an example of ______?

1.Software

2.A program

3.An output unit

4. Hardware

Posted Date:-2021-11-20 22:25:17


Question:
Dot-matrix is a type of?

1.Printer

2.Disk

3.Tape

4.Bus

Posted Date:-2021-11-20 22:18:47


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

1.123

2.DOC

3.WK1

4. XLS

Posted Date:-2021-11-20 21:40:59


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:-2021-11-20 21:17:33


Question:
FM stands for ________?

1. Frequent Modulation

2. Frequency Modulation

3. Frequency Method

4.Frequency Molecules

Posted Date:-2021-11-20 22:20:27


Question:
FTP stands for__________?

1.File Transfer Post

2. File Transfer Protocol

3.File Transit Protocol

4.None of these

Posted Date:-2021-11-20 20:57:56


Question:
Fuzzy logic is the part of?

1.Aristotle’s philosophy

2.Computer science

3.Epicureanism

4. Sophism

Posted Date:-2021-11-20 21:10:23


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

1.2

2.3

3.4

4.5

Posted Date:-2021-11-20 21:41:38


Question:
In 1999, the Melissa virus was a ?

1.E-mail virus

2.Macro virus

3.Trojan horse

4. Time bomb

Posted Date:-2021-11-20 21:03:23


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+-

Posted Date:-2021-11-20 22:04:28


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

Posted Date:-2021-11-20 22:05:28


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

Posted Date:-2021-11-20 22:08:58


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

Posted Date:-2021-11-20 22:10:14


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

Posted Date:-2021-11-20 22:11:36


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

Posted Date:-2021-11-20 22:12:43


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

Posted Date:-2021-11-20 22:13:57


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:-2021-11-20 21:28:18


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:-2021-11-20 21:04:53


Question:
JPEG stands for ________

1.Joint Photo Electronic Group

2.Joint Picture Electronic Group

3.Joint Photo Expert Group

4.Joint Picture Expert Group

Posted Date:-2021-11-20 22:16:37


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:-2021-11-20 21:05:53


Question:
Operating system is like a______?

1.Government

2.Police

3.Parliament

4.All of above

Posted Date:-2021-11-20 21:42:52


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

1.Uploading

2.Updating

3.Sorting

4.Summarizing

Posted Date:-2021-11-20 21:51:58


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.

Posted Date:-2021-11-20 21:40:08


Question:
SQL stands for ________?

1.Straight Query Langauge

2. Structured Query Langauge

3. Structured Query Laison

4.Structured Query Linear

Posted Date:-2021-11-20 22:06:21


Question:
The birthplace of the World Wide Web was__________?

1.NASA

2.Pentagon

3.CERN

4.Microsoft

Posted Date:-2021-11-20 21:15:50


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:-2021-11-20 21:20:15


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:-2021-11-20 21:19:31


Question:
The Speed of CPU is measured in_______?

1. Megahertz B.

2.Gigahertz

3. Both A & B

4.None of these

Posted Date:-2021-11-20 21:21:19


Question:
Which device is used to process data?

1.CPU

2.RAM

3.DCU

4.VDU

Posted Date:-2021-11-20 21:53:23


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

1.Shift + Backspace

2. Ctrl + Backspace

3.Alt + Backspace

4.None

Posted Date:-2021-11-20 20:59:33


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

1.Hardware

2.Software

3.Applications

4.Both A and B

Posted Date:-2021-11-20 21:11:54


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

1. CTRL+D

2.CTRL+T

3.ALT+D

4. ALT+D

Posted Date:-2021-11-20 22:21:26


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

Posted Date:-2021-11-20 22:17:51


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

1.Visual Basic

2. C

3.Visual C++

4.Java

Posted Date:-2021-11-20 21:14:35


Question:
Which of the following is the largest computer?

1.Mini Computer

2.Micro Computer

3.Mainframe Computer

4.Super Computer

Posted Date:-2021-11-20 21:00:43


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

1.Tab Key

2.Key

3.Backspace

4.Spacebar Key

Posted Date:-2021-11-20 21:13:00


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

Posted Date:-2021-11-20 22:07:02


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

Posted Date:-2021-11-20 21:44:02


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

1.Honeycomb

2.Cupcake

3.Gingerbread

4.Muffin

Posted Date:-2021-11-20 21:51:00


Question:
Which technology provides a solution for PC virtualization?

1.Hyper-Visor

2.Server Clustering

3.Terminal Services

4. RAID

Posted Date:-2021-11-20 21:02:27


Question:
Who was the World first Computer Programmer?

1.Niklaus Wirth

2.Ada Lovelace

3.Bill Gates

4.Dennis Ritchie

Posted Date:-2021-11-20 21:01:40


Question:
Windows 10 was launched in which year?

1.2012

2.2013

3.2015

4.2014

Posted Date:-2021-11-20 21:45:07


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