18 Questions
What is the reserved word for representing integer numbers in programming?
int
What is the data type used to represent a student's height between 150 cm and 180 cm?
float
Which of the following is an invalid identifier and why?
int - Invalid because it is a reserved word
What is the correct declaration for a variable to represent a student's gender?
char gender;
What is the reserved word for representing floating point numbers in programming?
float
Which of the following is a valid declaration for a variable to represent an ATM pin number?
int pin;
What is a constant in programming?
A fixed value that cannot be modified during execution
Which of the following is a correct declaration of a constant in programming?
const float y = 3.14;
What is the purpose of the #define directive in programming?
To define a constant
What is the difference between a constant and a variable in programming?
A constant is a fixed value, while a variable can be modified during execution
What is the data type of the variable alphabet in the declaration char alphabet;?
Character
What is the purpose of declaring a variable in programming?
To store a data value or input value
What is the purpose of declaring a variable in a program?
To inform the compiler about the type of data to be stored
Which of the following is an example of assigning a value to a variable during declaration?
int number = 10;
What is the operator used to assign a value to a variable in a program?
=
What is the purpose of the scanf function in a program?
To input data from the user
Which of the following data types represents a round number with +/- values?
Integer
What is the purpose of the const keyword in a program?
To declare a constant value
Test your understanding of basic data types in programming, including integers and floating-point numbers. Learn how to declare variables and understand their use cases.
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