Important Quizzes for Computer Science Class 11 Online Test -

Hey Students, Here you will get the important Computer Science Class 11 Online Test. Assess yourself and Enjoy the quizzes!

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Quiz 1 Chapter 1 The Computer System and Organization
Quiz 2 Software Concepts
Quiz 3 Chapter 2 Encoding Schemes and Number System
Quiz 4 Chapter 3 Boolean Logics
Quiz 5 Introduction to problem solving

Quiz 1 Chapter 1 The Computer System and Organization

In this test of Computer Science Class 11 Online Test you will get questions from the topics:

Fundamental of Computers
The IPO Cycle
Input and Output Devices
Organization of Computer
Evolution of Computer

Created on June 10, 2021 By

tutorialaicsip

Quiz 1 Chapter 1 Computer System and Organizations

This quiz is based on the topics Basics of computer, IPO cycle, Input and Output devices, and Memory concepts.

1 / 20

The process of checking all connected devices are working properly or not at the starting of computer is known as ________

Welcome

POST

Shut Down

2 / 20

The slowest printer is

Laser

Inkjet

Dot Matrix

Plotter

3 / 20

Which of the following component of the memory unit remember a piece of information and provides it as and when required quickly?

RAM

ROM

Cache

All of these

4 / 20

__________ refers to the inteconnection of all the components of computer.

Hardware

Software

Computer System

Memory

5 / 20

Which of the following scanner is used to read data from cheques?

MICR

OCR

BCR

VCR

6 / 20

Which of the following is not a type of scanner?

NICR

MICR

OCR

BCR

7 / 20

Which of the following is an input device?

Plotter

Printer

Monitor

BCR

8 / 20

When the power turned off, data will be lost. This is known as __________

Velocity

Volume

Volatility

Value

9 / 20

The computer follows the IPO cycle that refers to Input-Performance-Output.

True

False

10 / 20

CU stands for

Control Unit

Central Unit

Component Unit

Computer Unit

11 / 20

Which of the following memory is responsible for POST?

RAM

L1 Cache

L2 Cache

ROM

12 / 20

Which of the following is a volatile memory?

L2 Cache

ROM

RAM

L1 Cache

13 / 20

Which of the following part does not performing a task itself in Computer Organization?

ALU

All of these

14 / 20

Which of the following elements of the IPO cycle requires user involvement?

Input

Process

Output

Memory

15 / 20

The tangible parts of computer are known as ___________

Hardware

Software

Peripherals

Humanware

16 / 20

The compute word means that __________

To Store

To Calculate

To Delete

To Remember

Sorry, Your answer is incorrect.

Well Done!! Your answer is correct.

17 / 20

Which of the following is a feature of RAM?

Stores data permanently

User cannot write date more than once

Responsible for POST

Volatile in nature

18 / 20

Which of the following memory stores data temporarily?

Primary Memory

Secondary Memory

19 / 20

The printed copy of your computerized work is known as

Hard Copy

Soft Copy

Email Copy

Xerox

20 / 20

The process of feeding data into computer system is known as ___________

Process

Input

Output

Storage

Your score is

The average score is 57%

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Quiz 2 Software Concepts

This Computer Science Class 11 Online Test is purely based on the topic of Software Concepts. Enjoy online tests. Topics included in this test are:

Introduction to Software
Types of Software
- System Software
- Application Software

262

Created on June 17, 2021

Quiz 2 Chapter 1 Computer System

This quiz is based on the topics data and information, and software. So enjoy the quiz.

1 / 25

When the software needs to be purchased from the developer that does not provides any source code is known as ________

FOSS Software

Proprietary Software

Licensed Free software

Subscription Software

2 / 25

Which of the following is an example of general-purpose software?

Antivirus Software

School Management Software

PDF Reader

IDE Tools

3 / 25

IDE stands for

Indian Development Environment

Integrated Development Environment

International Development Environment

Independent Development Environment

4 / 25

The interpreter does not convert the source code into machine code.

True

False

5 / 25

Which of the following is a language translator or processor that checks the entire program in one go and then returns errors?

Assembler

Compiler

Interpreter

Text Editor

6 / 25

Which of the following system software acts as an interface between the device and the operating system?

Text editor

Utilities

Device Drivers

BIOS

7 / 25

Which of the following utility needs to be installed by the user?

Disk Defragmentation

System Restore

Text Editors

Disk Compression

8 / 25

The software is used for maintenance and and configuration of the computer system is called __________

Application Software

Language Translator

Utilitiy

Device Drivers

9 / 25

Which of the following is not an operating system?

Microsoft Windows

Apple Macintosh

Ubuntu Linux

Mozilla Firefox

10 / 25

_________ manages other application programs and provides access and security to the users of the system.

Programming Languages

Operating System

Utilities

Device Drivers

11 / 25

Which of the following types of software provides the facility to operate a computer by interacting directly with hardware?

System Software

Application Software

Programming Tools

Language Processors

12 / 25

The key feature of software is

Just provide the desired services

Saving data for future use

Assist the user to make computer useful and operational

None of these

13 / 25

The set of instructions or commands which cannot be touched or viewed physically is known as _________

Software

Hardware

Humanware

Footware

14 / 25

Which of the following are two main security concerns associated with data?

Username and Password

User rights and Permissions

Authorization and encryption

Firewall and Antivirus

15 / 25

Data recovery is always possible whether data is deleted or overwritten.

True

False

16 / 25

Deleting data refers to ___________

Changing the storage location

Copying data to recycler

Data entry is marked as free

Absconding data

17 / 25

Which of the following may be a valid cause of accidental deletion of file or data?

Data Deleted by user intentionally

Data Deleted by hacker or malware

Scrapping Computers

Discarding Computers

18 / 25

Fetching data from storage devices for processing as per the requirements is known as __________.

Data Storage

Data Capturing

Data Mining

Data Retrieval

19 / 25

The process of gathering data using scanners, keyboard, mouse or scanners is known as _____

Data Storage

Data Processing

Data Capturing

Data Retrieval

20 / 25

Which of the following data maintains the internal tags or structure to maintain data elements?

Structured

Unstructured

Semistructured

21 / 25

The data for Facebook status can be considered as __________ type of data.

Structured

Unstructured

Semi Structured

22 / 25

The structured data must be saved in a file to access in future.

True

False

23 / 25

Which of the following types of data follow a specific pattern?

Structured

Unstructured

Semi Structured

Enforced

24 / 25

Which of the following is correct feature of data?

Meaningful Facts

Organized Facts

Processed Facts

Unorganized Facts

25 / 25

The raw facts, figures and text are considered as __________

Information

Data

Storage

Process

NameEmail

Your score is

The average score is 46%

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Quiz 3 Chapter 2 Encoding Schemes and Number System

This section of the Computer Science Class 11 Online Test consists of the questions for chapter 2 Encoding schemes and number system. The questions included from these topics:

Encoding Schemes
- ASCII
- ISCII
- UNICODE
Number System
- Binary
- Octal
- Decimal
- Hexa-decimal
- Conversion

182

Created on July 01, 2021

Quiz 3 Encoding Schemes

This quiz covers questions from Chapter 2 Encoding Schemes and Number system. Enjoy the quiz and give your feedback into the commect section.

NameEmail

1 / 20

Which of the following encoding scheme is commonly used for encoding scheme?

ASCII

ANSI

ISCII

UNICODE

2 / 20

The count of literal or digits in a number system is known as ________.

Position

Value

Base

Power

3 / 20

ISCII was developed in ________.

1950s

1960s

1970s

1980s

4 / 20

The hexadecimal value for 13 is __________

5 / 20

The ASCII is capable to encode characters of any language.

True

False

6 / 20

Which of the following is the equivalent decimal number of the binary number 10101100

524

254

452

425

7 / 20

Each cell of the table contains a character along with its equivalent ________ value in Unicode table for the Devanagari script.

decimal

binary

hexadecimal

octal

8 / 20

Every keyboard present on the key is mapped to a unique code.

True

False

9 / 20

The mechanism of converting data into an equivalent cipher using specific code is called ___________

coding

encoding

decoding

all of these

10 / 20

The binary equivalent of the decimal number 0.25 is _________

0.01

0.1

1.0

0.10

11 / 20

The base of Binary system is _______

12 / 20

The __________ provides a unique number for every character for various devices like servers, desktop, mobile and operating system linux, windows, iOS or software application.

ASCII

ANSI

UNICODE

ISCII

13 / 20

Which of the following is not a commonly used encoding scheme?

UTF-8

UTF-16

UTF-32

UTF-64

14 / 20

The ASCII was develolped in _________.

1950s

1960s

1970s

1980s

15 / 20

Which of the following is an equivalent hexadecimal number of the binary number 0110101100 is

AC1

1AC

C1A

CA1

16 / 20

ISCII can represent ____ bit characetrs.

17 / 20

Which of the following is an equivalent binary number of - 23D hexadecimal number

111000111101

001000111101

11000111101

001000111111

18 / 20

The full form ASCII is _________

American Standard Code for Information Interchange

American Special Code for Information Interchange

American Standard Conversion for Information Interchange

American Special Conversion for Information Interchange

19 / 20

The base of octal number system is ___________

20 / 20

ASCII uses _______ bits to represent characters.

Your score is

The average score is 55%

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Quiz 4 Chapter 3 Boolean Logics

This section is based on questions from Boolean Logics. Assess yourself now !!!

Topics covered for this quiz are:

Introduction to boolean logic
Truth Table
Logical Operations
Logical Operators
Logic Gates
Laws

110

Created on September 27, 2021

Quiz 4 Boolean Logic

Assess yourself for the concepts of Boolean Logics quiz.

1 / 25

1. Manisha is evaluating a boolean expression. She is getting output 1 as a result of all the values. This is called

True Values

False Values

Fallacy

Tautology

2 / 25

2. Arrange the operators in proper order as per operator precedence:

a) OR

b) ()

c) AND

d) NOT

a) -> b) -> c) -> d)

c) -> d) -> a) -> b)

b) -> d) -> c) -> a)

a) -> c) -> d) -> b

3 / 25

3. Arrange the rules of evaluating a boolean expression using truth tables in proper order:

a) Compute result of each input

b) determine the number of rows and make a column for each variable and result

c) Write all 0's in the first half of the first column followed by 1 in the rest of the column

d) Continue the process for the next columns by reducing the 0's and 1's

b -> c -> d -> a

a -> b -> c -> d

d -> a -> c -> b

b -> c -> d -> a

4 / 25

4. Logical gate refers to

logical expression

logical function

pictorial representation

logical variables

5 / 25

5. Which of the following image represents NOR gate?

6 / 25

6. Observe the truth table and Identify the operator

AND

NOT

NAND

7 / 25

7. The sentences which can be answered in either TRUE or FALSE is known as ____________

Boolean Logic

Truth Functions

Truth Table

Truth Values

8 / 25

8. Identify the gate:

AND

NOT

NAND

9 / 25

9. The ________ gate is also known as inverter gate.

AND

NOT

NOR

10 / 25

10. Identify the gate:

NAND

NOR

XOR

11 / 25

11. Which of the following image represents XOR gate?

12 / 25

12. The logical operations can be applied to _____________

Truth Table

Logic Gates

Truth Functions

Binary Values

13 / 25

13. Which of the following operator requires only a single variable?

AND

NOT

ADD

14 / 25

14. The no. of rows in the truth table is computed as

2*n

n*2

2^n

n^2

15 / 25

15. Arrange the following steps into the appropriate order

a) Evaluate expression given in the parenthesis

b) Evaluate Boolean Expression from left to right

c) Compute result according to the properties

d) Write the result

a -> b -> c -> d

b -> a -> c -> d

d -> c -> b -> a

b -> a -> c -> d

16 / 25

16. Which of the following represents a boolean function or expression with all possible inputs and output in tabular form?

Logic gates

Boolean Function

Truth Table

Binary Valued Variables

17 / 25

17. The OR operation is performed by which of the following operators?

18 / 25

18. Which of the following symbol is used to denote an and operator?

19 / 25

19. Which of the following statement is correct for AND operator?

It returns High result when any one of the input id high

It returns low result when any one of the input is low

It returns high result when both inputs are low

It returns low result when both inputs are high

20 / 25

20. Which of the following operation considered as logical multiplication?

NOT

AND

NONE

21 / 25

21. The operation performed by NOT is also known as ___________

Complementation

Logical Addition

Logical Multiplication

Logical Division

22 / 25

22. Truth values refer to

the result of truth functions

the sentence can be answered in yes or no

the values having two states on or off

the value with always high

23 / 25

23. The bar symbol is used to represent

AND

NOT

None of these

24 / 25

24. The operator which results in high when any one of the inputs is high is known as

AND

NOT

NONE

25 / 25

25. The binary values are denoted by

True or False

0 or 1

High or Low

This or That

Your score is

The average score is 44%

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Quiz 5 Introduction to problem solving

This section provides you with the quiz for Introduction to the problem-solving topic. Assess yourself and leave your feedback in the comment section!

Topics covered in this quiz are:

Intorduction
Algorithm
Flowchart
Psuedocode

Created on September 29, 2021

Quiz 5 Introduction to Problem Solving

This quiz contains the questions from chapter 5 Introduction to problem-solving. Assess yourself and enjoy!!

1 / 25

Which of the following is not a frequently used word for pseudocode?

compute

input

calculate

outptu

2 / 25

Fill in the blanks using proper keywords for the following pseudocode :

input n1
_____ n2
_____ Result = n**2
PRINT Result

read, calculate

get, process

accept, perform

input, compute

3 / 25

The word pseudocode means that

Not read code

No Formal Code

No Active code

No Passive Code

4 / 25

The Psuedocode is pronounced as __________

Psu-do-code

Soo-doh-kohd

Psue-do-code

Su-do-kod

5 / 25

Luv is learning the algorithm concepts. He just read a similar term for the process but forget the word. Identify the word from the following:

Terminator

Action

Branching

Annotator

6 / 25

The flowchart symbol called "Terminator" is used for

processing

starting/ending

input/output

decision

7 / 25

Which of the following symbol is used to Start/End in the flowchart?

8 / 25

The __________ is a graphical representation of an algorithm.

Relational Diagram

Data Flow Diagram

Flowchart

E-R Diagram

9 / 25

Rashmi is learning the characteristics of an algorithm. In this, she read that the algorithm always stops after a certain number of steps. This characteristic refers to

precision

uniqueness

finiteness

output

10 / 25

Which of the following is not a characteristics of an algorithm?

Precision

Input

Infiniteness

Output

11 / 25

Fill in the following blanks:

Step 1 Start

Step 2 ___ n

Step 3 ___ n<10

Step 4 print("One digit number")

Step 5 ____

Step 6 print("More than one-digit number")

Step 7 stop

read, if, else

if, else, read

else, read, if

read, else, if

12 / 25

The errors refers to

defects found while testing

defects found in the beggining

defects found after algortihm

defects found while analyzing the program

13 / 25

Which of the following is not a type of testing?

component testing

integration testing

system testing

complex testing

14 / 25

The process of converting the program into a format that can be understood by a computer to generate the desired solution is called ___________

algorithm

interface

coding

flow chart

15 / 25

The solution is represented in natural language is called

algorithm

flowchart

psuedocode

program

16 / 25

What are the possible outcomes of analysing the problem

the program

input and output

algortihm

interface

17 / 25

If a developed is not clear with what to be solved then the process will end up with

may solve a purpose

may not solve a purpose

Both a and b

None of these

18 / 25

Arrange the steps of the problem-solving in proper order

a) Coding

b) Testing and Debugging

c) Developing an algorithm

d) Analysing the problem

a - b - c - d

c - d - b - a

d - c - a - b

d - c - b - a

19 / 25

The process of problem-solving technique ends with

a program

an alogorithm

an interface design

making a plann

20 / 25

A complex problem requires ____________

reasoning approach

methodical approach

analytical approach

critical approach

21 / 25

Aaksah was trying to start up his laptop. But the laptop was not starting up. He started to find the problem with the battery and power cord. This process is considered as

analyze the problem

design an algorithm

implement the alogrithm

making a plan

22 / 25

The problem solving does not contain a process of

identifying the problem

developing the algorithm

interface design

implement the algorithm

23 / 25

The success of a computer in solving a problem depends on

How correctly and precisely the problem is defined

How a solution is designed

Implement the solution

All of these

24 / 25

Mr. Sagar is facing a problem for his company. His company is doing a business in export and import. He wanted to analyse the data and process the records. Which of the following technique is required to do this in an easy manner?

Algorithm

Psuedocode

Flowchart

All of these

25 / 25

Which of the following refers to a problem?

A Source Code

An Interface

An Algorithm

Real life unsolved situation

Your score is

The average score is 49%

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Artificial Intelligence Class 9 Quiz Essential for students assessment

Important Quizzes for Computer Science Class 11 Online Test

BySanjay Parmar

Quiz 1 Chapter 1 The Computer System and Organization

Quiz 2 Software Concepts

Quiz 3 Chapter 2 Encoding Schemes and Number System

Quiz 4 Chapter 3 Boolean Logics

Quiz 5 Introduction to problem solving

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Important Content at a Glance

Important Quizzes for Computer Science Class 11 Online Test

BySanjay Parmar

Quiz 1 Chapter 1 The Computer System and Organization

Quiz 2 Software Concepts

Quiz 3 Chapter 2 Encoding Schemes and Number System

Quiz 4 Chapter 3 Boolean Logics

Quiz 5 Introduction to problem solving

Share this:

Like this:

Related

By Sanjay Parmar

Related Post

Most Important MCQ Computer Science Class 12 Quiz

Important Chapter wise Quiz Informatics Practices Class 12

Artificial Intelligence Class 9 Quiz Essential for students assessment

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Important Site Links

Important Content at a Glance