Important Computer Science Class 11 MCQ Online Tests

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

Computer Science Class 11 MCQ

Let us begin the Computer Science Class 11 MCQ Online test with Chapter 1 computer systems. Here we go!

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Quiz 1 Chapter 1 The Computer System and Organization (Part 1)

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

  1. Fundamental of Computers
  2. The IPO Cycle
  3. Input and Output Devices
  4. Organization of Computer
  5. Evolution of Computer
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Created by Important Computer Science Class 11 MCQ Online Teststutorialaicsip

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.

Important Computer Science Class 11 MCQ Online Tests

1 / 20

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

2 / 20

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

3 / 20

CU stands for

4 / 20

Which of the following is a feature of RAM?

5 / 20

The slowest printer is

6 / 20

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

7 / 20

The printed copy of your computerized work is known as

8 / 20

Which of the following is not a type of scanner?

9 / 20

Which of the following is a volatile memory?

10 / 20

Which of the following memory stores data temporarily?

11 / 20

Which of the following is an input device?

12 / 20

Which of the following memory is responsible for POST?

13 / 20

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

14 / 20

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

15 / 20

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

16 / 20

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

17 / 20

The compute word means that __________

18 / 20

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

19 / 20

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

20 / 20

The tangible parts of computer are known as ___________

Your score is

The average score is 57%

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Quiz 2 Chapter 1 The Computer System and Organization – Software Concepts (Part 2)

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:

  1. Introduction to Software
  2. Types of Software
    • System Software
    • Application Software
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Quiz 2 Chapter 1 Computer System

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

Important Computer Science Class 11 MCQ Online Tests

1 / 25

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

2 / 25

Deleting data refers to ___________

3 / 25

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

4 / 25

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

5 / 25

Which of the following is not an operating system?

6 / 25

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

7 / 25

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

8 / 25

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

9 / 25

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

10 / 25

The key feature of software is

11 / 25

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

12 / 25

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

13 / 25

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

14 / 25

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

15 / 25

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

16 / 25

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

17 / 25

Which of the following is correct feature of data?

18 / 25

The raw facts, figures and text are considered as __________

19 / 25

IDE stands for

20 / 25

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

21 / 25

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

22 / 25

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

23 / 25

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

24 / 25

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

25 / 25

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

Your score is

The average score is 47%

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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:

  1. Encoding Schemes
    • ASCII
    • ISCII
    • UNICODE
  2. Number System
    • Binary
    • Octal
    • Decimal
    • Hexa-decimal
    • Conversion
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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.

Important Computer Science Class 11 MCQ Online Tests

1 / 20

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

2 / 20

ISCII can represent ____ bit characetrs.

3 / 20

The ASCII was develolped in _________.

4 / 20

The full form ASCII is _________

5 / 20

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

6 / 20

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

7 / 20

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

8 / 20

The binary equivalent of the decimal number 0.25 is _________

9 / 20

ASCII uses _______ bits to represent characters.

10 / 20

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

11 / 20

The base of Binary system is _______

12 / 20

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

13 / 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.

14 / 20

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

15 / 20

ISCII was developed in ________.

16 / 20

The hexadecimal value for 13 is __________

17 / 20

The ASCII is capable to encode characters of any language.

18 / 20

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

19 / 20

The base of octal number system is ___________

20 / 20

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

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:

  1. Introduction to boolean logic
  2. Truth Table
  3. Logical Operations
  4. Logical Operators
  5. Logic Gates
  6. Laws
126
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Quiz 4 Boolean Logic

Assess yourself for the concepts of Boolean Logics quiz.

Important Computer Science Class 11 MCQ Online Tests

1 / 25

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

2 / 25

2. Logical gate refers to

3 / 25

3. Identify the gate:

Logical Gate NAND

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

5 / 25

5. The binary values are denoted by

6 / 25

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

7 / 25

7. Which of the following image represents NOR gate?

a) Logical Gate NAND

b)

Important Computer Science Class 11 MCQ Online Tests

c)

Important Computer Science Class 11 MCQ Online Tests

d)

Important Computer Science Class 11 MCQ Online Tests

8 / 25

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

9 / 25

9. Truth values refer to

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

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

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

a) OR

b) ()

c) AND

d) NOT

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13. 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

14 / 25

14. Observe the truth table and Identify the operator

Important Computer Science Class 11 MCQ Online Tests

15 / 25

15. Identify the gate:

AND-gate

16 / 25

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

17 / 25

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

18 / 25

18. 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

19 / 25

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

20 / 25

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

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21. The logical operations can be applied to _____________

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

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23. The bar symbol is used to represent

24 / 25

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

25 / 25

25. Which of the following image represents XOR gate?

a) Important Computer Science Class 11 MCQ Online Tests

b) Important Computer Science Class 11 MCQ Online Tests

c) Logical Gate NAND

d) Important Computer Science Class 11 MCQ Online Tests

Your score is

The average score is 43%

0%

Quiz 5 Chapter 4 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:

  1. Introduction
  2. Algorithm
  3. Flowchart
  4. Pseudocode
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Quiz 5 Introduction to Problem Solving

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

Important Computer Science Class 11 MCQ Online Tests

1 / 25

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

2 / 25

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

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

3 / 25

The word pseudocode means that

4 / 25

The Psuedocode is pronounced as __________

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:

6 / 25

The flowchart symbol called "Terminator" is used for

7 / 25

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

a) Start End Symbol Flow chart

b) Flow Chart Symbol Process

c) Flowchart Input Output Symbol

d) Flow chart Decision Symbol

8 / 25

The __________ is a graphical representation of an algorithm.

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

10 / 25

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

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

12 / 25

The errors refers to

13 / 25

Which of the following is not a type of 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 ___________

15 / 25

The solution is represented in natural language is called

16 / 25

What are the possible outcomes of  analysing the problem

17 / 25

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

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

19 / 25

The process of problem-solving technique ends with

20 / 25

A complex problem requires ____________

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

22 / 25

The problem solving does not contain a process of

23 / 25

The success of a computer in solving a problem depends on

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?

25 / 25

Which of the following refers to a problem?

Your score is

The average score is 51%

0%

Quiz 6 Chapter 5 Getting Started With Python

This section provides the quiz for Getting Started with the Python chapter. Just have a look at this quiz and check your progress!

Topics covered in this quiz are:

  1. Introduction to Python
  2. Features of Python
  3. Python Execution Modes
  4. Python Distributions
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Created on By Important Computer Science Class 11 MCQ Online Teststutorialaicsip

Quiz 6 Getting Started with Python

This quiz contains questions from getting started with python.

Important Computer Science Class 11 MCQ Online Tests

1 / 10

The symbol >>> is available in __________ mode.

2 / 10

Which of the following python-mode allows to save the written commands for future use?

3 / 10

Case sensitive refers to

4 / 10

The binary language is also known as

5 / 10

__________ is an ordered set of instructions to be executed by a computer carry out a specific task.

6 / 10

Who developed Python?

7 / 10

Shail wants to type commands in python and run them on the same window, suggest the mode he can use for the same purpose.

8 / 10

The python interpreter is also known as

9 / 10

Which of the following is not a feature of python?

10 / 10

Python is portable and platform independent. This means that

Your score is

The average score is 64%

0%

Quiz 7 Chapter 6 Python Fundamentals

This section includes an MCQ quiz from Chapter Python Fundamentals. It has 50 questions from this chapter. Just practice it and enjoy.

Topics covered in this chapter are:

  1. Python Character Sets
  2. Python tokens
  3. Variables
  4. Concept of l-value and r-value
  5. Use of comments
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This quiz is expired!

Quiz 8 Chapter 7 Data Handling

In this section, I have prepared a quiz from Chapter 7 Data Handling. It has 26 MCQ questions based on Python programming language. Enjoy it!

Topics covered in this chapter are:

  1. Knowledge of data types
  2. Operators
  3. Expressions
  4. Statements
  5. Type Conversion
  6. Input/Output Functions
  7. Precedence of operators
  8. Evaluation of expression
  9. Errors – Syntax Errors, Logical Errors, Run-time Errors
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Quiz 8 Chapter 7 Data Handling

Important Computer Science Class 11 MCQ Online Tests

1 / 26

What will be the output of this code:

a=4

b=4.0

print(a is b)

2 / 26

What will be the output of: 55 and 99

3 / 26

What will be the value of x?

x=-175//3

4 / 26

The explicit type conversion also known as

5 / 26

Which of the following data type allows to store numbers without fractions?

6 / 26

The data types that never change the value in place are called

7 / 26

What will be the value of x,y, and z respectively?

a=13

b=4

x,y,z=a/b,a//b,a%b

8 / 26

What will be the returned by this statement: 10 or 1

9 / 26

In Python, the floating point numbers have the precision of

10 / 26

Which of the following is not a built-in core datatype of python?

11 / 26

Numbers with fractions are represented by which of the following data type in python?

12 / 26

Python data types are of two types. Which are they?

13 / 26

An error causing disruption in the program's running or in producing the right output is

14 / 26

The conversion performed by the compiler without programmers intervention is known as

15 / 26

Observe this expression and choose the appropriate output:

a=0.1

b=0.2

c=a+b

print(c==0.3)

16 / 26

Consider the following Python statement:

a,b=7,2

x=a*5**b

Where a and b are?

17 / 26

Which of the following operators is used to check if both operands reference the same object memory?

18 / 26

Consider this Python statement:

a,b=23,3

c=a*b-5//2

Where a*b-5//2 is :

19 / 26

Which of the following functions returns the unique identity of the object which is its assigned memory address?

20 / 26

The user-defined conversion that forces an expression to be of specific type is known as

21 / 26

Which operator has the lowest precedence?

22 / 26

The output of 'xyz' or '' (Empty String) is:

23 / 26

The Boolean data type represents

24 / 26

what is the value of x ?

x=13/2.5

25 / 26

What will be the output of : 'a' and None

26 / 26

State True or False: Integers in Python can be of any length, limited by the memory available.

Your score is

The average score is 14%

0%

Quiz 9 Chapter 8 Flow of control

In this section of Computer Science Class 11 MCQ, I will provide MCQ questions from Chapter 8 Flow of Control. It has 30 MCQ questions based on control statements. The topics covered in this chapter are as follows:

  1. Introduction
  2. Use of indentation
  3. Sequential Flow
  4. Conditional Flow
  5. Iterative Flow
  6. Conditional Statements – if, if-else, if-elif-else
  7. Iterative Statements – For loop, range(), while loop, break and continue statements, nested loops
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Quiz 9 Chapter 8 Flow of Control

Important Computer Science Class 11 MCQ Online Tests

1 / 30

The function range(5) is equvivalent to

2 / 30

Empty statement in Python is also known as __________

3 / 30

The condition tested before executing the loop-body before entering in the loop is known as

4 / 30

For loop must require which of the following operator?

5 / 30

In a Python program, if a break statement is given in a nested loop, it terminates the execution of all loops in one go.

6 / 30

Both loops of python, for and while have else clause.

7 / 30

Which of the following is a default flow of statement in Python program?

8 / 30

A program control statement requires for

9 / 30

Select a proper instance when a pass statement is useful:

10 / 30

Any single executable statement in a Python program is a _________ statement.

11 / 30

Which of the following statements forces the next iteration of the loop to take place?

12 / 30

A compound statement represents

13 / 30

Every programming language provides constructs to support

14 / 30

The else block of loop will be executed when

15 / 30

Which of the following functions is used in a for loop to generate a list of specific sequence types?

16 / 30

The range(2,5) function will generate an iterable sequence like

17 / 30

Which of the following is conditional loop

18 / 30

The condition is tested after executing the loop-body at least once is called

19 / 30

The jump statements are used to jump out of loops. Select appropriate jump statements out of the following:

20 / 30

The for and while are ________ statements.

21 / 30

Which of the following is the selection statement?

22 / 30

The repetition construct also known as

23 / 30

Which of the following keyword is used to create an empty statement in python?

24 / 30

Named conditions can be used to

25 / 30

Which of the following statements is correct for the selection construct?

26 / 30

Which of the following is counting loop?

27 / 30

Which of the following is not a correct types of statement?

28 / 30

The selection construct is also known as

29 / 30

In a compound statement, a header line

30 / 30

The advantage of the named conditions is:

Your score is

The average score is 66%

0%