R4RIN – MCQs, Mock Tests | ECAT ECAT Computer Science MCQs Part 1

FTP stands for__________?

1. File Transfer Post
2. File Transfer Protocol
3. File Transit Protocol
4. None of these

✅ Correct Answer: 2

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

1. Shift + Backspace
2. Ctrl + Backspace
3. Alt + Backspace
4. None

✅ Correct Answer: 2

Which of the following is the largest computer?

1. Mini Computer
2. Micro Computer
3. Mainframe Computer
4. Super Computer

✅ Correct Answer: 3

Who was the World first Computer Programmer?

1. Niklaus Wirth
2. Ada Lovelace
3. Bill Gates
4. Dennis Ritchie

✅ Correct Answer: 2

Which technology provides a solution for PC virtualization?

1. Hyper-Visor
2. Server Clustering
3. Terminal Services
4. RAID

✅ Correct Answer: 1

In 1999, the Melissa virus was a ?

1. E-mail virus
2. Macro virus
3. Trojan horse
4. Time bomb

✅ Correct Answer: 1

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

✅ Correct Answer: 4

LIFO stands for

1. Lots in , Few out
2. Link input, Format Output
3. Last input, First Output
4. Last in, First Out

✅ Correct Answer: 4

Fuzzy logic is the part of?

1. Aristotle’s philosophy
2. Computer science
3. Epicureanism
4. Sophism

✅ Correct Answer: 2

Which is/are the components of computer system?

1. Hardware
2. Software
3. Applications
4. Both A and B

✅ Correct Answer: 4

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

1. Tab Key
2. Key
3. Backspace
4. Spacebar Key

✅ Correct Answer: 2

Which language is used to create macros in Excel?

1. Visual Basic
2. C
3. Visual C++
4. Java

✅ Correct Answer: 1

The birthplace of the World Wide Web was__________?

1. NASA
2. Pentagon
3. CERN
4. Microsoft

✅ Correct Answer: 3

First Women Bank Limited commenced its business on____________?

1. 02 Nov 1989
2. 02 Dec 1989
3. 02 Dec 1988
4. 01 Nov 1990

✅ Correct Answer: 2

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

✅ Correct Answer: 2

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

✅ Correct Answer: 4

The Speed of CPU is measured in_______?

1. Megahertz B.
2. Gigahertz
3. Both A & B
4. None of these

✅ Correct Answer: 3

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

✅ Correct Answer: 4

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

✅ Correct Answer: 3

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.

✅ Correct Answer: 3

A Triac is a ______________?

1. 2 terminal switch
2. 2 terminal bilateral switch
3. 3 terminal bilateral switch
4. 3 terminal bidirectional switch

✅ Correct Answer: 4

A thyristor equivalent of a thyratron tube is a _________?

1. Diac
2. Triac
3. Silicon controlled-rectifier SCR
4. None of above

✅ Correct Answer: 1

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

✅ Correct Answer: 2

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

1. Ctrl+N
2. Ctrl+Alt+N
3. Ctrl+Shit+N
4. None.

✅ Correct Answer: 3

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

1. 123
2. DOC
3. WK1
4. XLS

✅ Correct Answer: 1

How many sheets are there in Excel Workbook by default?

1. 2
2. 3
3. 4
4. 5

✅ Correct Answer: 2

Operating system is like a______?

1. Government
2. Police
3. Parliament
4. All of above

✅ Correct Answer: 1

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

✅ Correct Answer: 4

Windows 10 was launched in which year?

1. 2012
2. 2013
3. 2015
4. 2014

✅ Correct Answer: 3

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

1. Honeycomb
2. Cupcake
3. Gingerbread
4. Muffin

✅ Correct Answer: 4

Rearranging data in a new sequence is known as__________?

1. Uploading
2. Updating
3. Sorting
4. Summarizing

✅ Correct Answer: 1

Which device is used to process data?

1. CPU
2. RAM
3. DCU
4. VDU

✅ Correct Answer: 1

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

✅ Correct Answer: 2

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+-

✅ Correct Answer: 3

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

✅ Correct Answer: 1

SQL stands for ________?

1. Straight Query Langauge
2. Structured Query Langauge
3. Structured Query Laison
4. Structured Query Linear

✅ Correct Answer: 1

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

✅ Correct Answer: 1

ARP stands for ________?

1. Address resolution protocol
2. Allied resolution protocol
3. Address resolution process
4. Address rectification protocol

✅ Correct Answer: 1

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

✅ Correct Answer: 2

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

✅ Correct Answer: 3

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

✅ Correct Answer: 3

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

✅ Correct Answer: 1

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

✅ Correct Answer: 4

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

✅ Correct Answer: 3

JPEG stands for ________

1. Joint Photo Electronic Group
2. Joint Picture Electronic Group
3. Joint Photo Expert Group
4. Joint Picture Expert Group

✅ Correct Answer: 3

Which key is used to insert new worksheet in excel?

1. Alt+F2
2. Alt+F1
3. Alt+Shift+F1
4. Alt+Shift+F2

✅ Correct Answer: 3

Dot-matrix is a type of?

1. Printer
2. Disk
3. Tape
4. Bus

✅ Correct Answer: 4

FM stands for ________?

1. Frequent Modulation
2. Frequency Modulation
3. Frequency Method
4. Frequency Molecules

✅ Correct Answer: 2

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

1. CTRL+D
2. CTRL+T
3. ALT+D
4. ALT+D

✅ Correct Answer: 1

CPU is an example of ______?

1. Software
2. A program
3. An output unit
4. Hardware

✅ Correct Answer: 4