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Guess Paper 2023 Computer Class 10
Computer Class 10 Important Chapter-wise Short Questions
Chapter 1
- Differentiate between char and int data types
- Write two rules for naming variables
- Name two high-level programming languages
- What is a header file?
- What is meant by a declaration of a variable?
- What is meant by a numeric constant?
- Write the syntax for initiating a variable.
- What is meant by the data type of a variable?
Chapter 2
- Name four operators used in C language.
- Write uses of the AND operator.
- Write uses of the OR operator.
- Write Use of NOT operator.
- What is meant by the precedence of an operator?
- Write the syntax of printf ().
Chapter 3
- Differentiate between if statement and if-else statement.
- What are nested selection structures?
Chapter 4
- Write the syntax of for loop.
- Explain two purposes of using loops.
Chapter 5
- What is meant by calling a function?
- Write two advantages of using functions.
- Write the syntax of the function signature.
Computer Class 10 Important Chapter-wise Long Questions
Chapter 1
- Define a program and explain the programming environment.
- Define variables. Explain its data types.
Chapter 2
- Explain Printf(), scanf(), and getch() fuinctions
- What are logical operators? Explain any THREE Logical operators.
- Define escape sequence. Explain different escape sequences that are used in C language.
- Write a program that takes the input of the length of one side of a quadrilateral and calculate its area of it.
- Write a program that takes a 2-digit number from the user, computes the product of both digits, and shows the output.
- Write a program that displays the following outputs using a single printf() statement.
- Write a program that takes the radius of a circle as input. The program should calculate and display the area of the circle.
Chapter 3
- Explain the structure of the if-else statement in detail.
- Explain the if-else statement.
- Write a program that takes the percentage of students as input and displays “Pass” if the percentage is above 50.
- Write a program that takes 2 integers as input and tells whether the first one is a factor of the second one.
- Write a program that takes a number as input and displays “Yes” if the input number is a multiple of 3, and has 5 in the unit’s place.
Chapter 4
- Write a program that stores the ages of 5 persons in an array and then displays it on screen.
- Write a program that displays the values from 1-10 on a computer screen
- Write a program that adds corresponding elements of two arrays.
- Write a program that displays factorial numbers from 1-7.
Chapter 5
- Write four advantages of functions
- Write a function int square (int x); to calculate the square of an integer x.
Important Definitions of Class 10 Computer
Chapter 1 Introduction to Programming
IDE, Compiler, program, programmer, debugging, syntax, variable, constant
Chapter 2 User Interaction
Statement terminator, format specifier, scanf function, escape sequence, rational operator, arithmetic operator, logical operator, assignment operator, operators, relational operators
Chapter 3 Conditional Logic
Control statement, selection statement, sequential control, condition
Chapter 4 Data and Repetition
Data Structure, Array, Loop structure, loop, nested loop, loop body
Chapter 5 Functions
Functions, built-in functions, function parameters, user-defined function
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