Computer Programming Quiz

What is a variable?

• A type of operator

• A fixed value in memory

• A named storage location in memory that holds a value

• A function that performs calculations

Which of the following is a valid identifier?

• char grade@;

• double total amount;

• float salary;

• int 1stNumber;

What does scope refer to in programming?

• The speed of the program

• The visibility or accessibility of a variable

• The amount of memory used

• The type of data stored

Which of the following is an example of global scope?

• int x = 10; // Global scope

• void myFunction() { int y = 5; }

• int z = 15; // Local scope

• for(int i = 0; i < 10; i++) {}

What type of data does 'int' store?

• Strings

• Integers

• Single characters

• Floating-point numbers

Which operator is used for addition?

• -

• *

• +

• /

What does the relational operator '>' do?

• Checks if the left value is greater than the right value

• Checks if two values are not equal

• Assigns a value to a variable

• Compares two values for equality

Which of the following is a logical operator?

• %

• &&

• ==

• >

What is the purpose of operators in programming?

• To store data

• To create identifiers

• To perform operations on variables and values

• To define data types

Which of the following is NOT a basic data type?

• int

• float

• char

• string