Which of the following is the first step in writing a program?
a) Coding the logic
b) Debugging the program
c) Understanding the problem
d) Writing test cases
In programming, what does an algorithm represent?
a) A step-by-step procedure for solving a problem
b) A syntax error in the code
c) The flow of data between modules
d) A data structure for organizing information
Which of the following is the purpose of a variable in programming?
a) To store data values
b) To perform calculations
c) To represent a function
d) To manage the flow of the program
What is the primary function of a compiler in programming?
a) To execute the program code
b) To convert source code into machine code
c) To debug the program
d) To test the program’s logic
Which of the following programming languages is primarily used for web development?
a) C
b) Python
c) JavaScript
d) Assembly
Which statement is true about programming syntax?
a) Syntax defines the logic of the program
b) Syntax errors do not affect the program’s execution
c) Syntax refers to the set of rules that govern the structure of statements in a programming language
d) Syntax determines the performance of the program
Which of the following is not a valid data type in most programming languages?
a) Integer
b) String
c) Boolean
d) Loop
What does the “if” statement in programming do?
a) Loops through a block of code
b) Tests a condition and executes code if the condition is true
c) Defines a function
d) Breaks out of a loop
Which of the following is an example of a logical operator in programming?
a) +
b) &&
c) *
d) /
What is a function in programming?
a) A sequence of steps for solving a problem
b) A named block of code that performs a specific task
c) A type of loop
d) A variable used for storing data
Which of the following describes a loop in programming?
a) A structure used to execute a block of code repeatedly
b) A structure used to define variables
c) A method for managing program memory
d) A tool for handling errors in the program
In programming, what is an array?
a) A single variable that stores multiple values
b) A block of code that performs a specific task
c) A type of loop for iterating through values
d) A function that performs calculations
What does the term “debugging” refer to in programming?
a) Writing the code
b) Testing the program for errors
c) Designing the user interface
d) Compiling the code
Which of the following is a feature of object-oriented programming (OOP)?
a) Use of functions to structure code
b) Focus on loops and control structures
c) Use of objects and classes to model real-world entities
d) Storing data in arrays
Which of the following symbols is used to define a comment in many programming languages?
a) #
b) //
c) /* */
d) All of the above
What is a constant in programming?
a) A variable that can change during program execution
b) A fixed value that cannot be altered during execution
c) A function that cannot be modified
d) A special loop used for control
Which of the following is the correct syntax for declaring a variable in most programming languages?
a) var x;
b) x = 10;
c) let x = 10;
d) int x;
In which type of loop does the condition get checked before the execution of the code block?
a) Do-while loop
b) For loop
c) While loop
d) Both b and c
Which of the following is a key feature of functional programming?
a) Focus on mutable data
b) Use of functions as first-class citizens
c) Extensive use of loops
d) Use of classes and objects
What does the term “compiling” mean in programming?
a) Writing the code
b) Converting the source code into machine-readable code
c) Debugging the code
d) Testing the program
Which of the following is a commonly used programming language for mobile app development?
a) Ruby
b) Swift
c) JavaScript
d) Assembly
What is recursion in programming?
a) A method for iterating over elements in an array
b) A technique where a function calls itself
c) A type of loop for repeated execution
d) A method of debugging code
What does the “else” statement do in programming?
a) Repeats the loop until the condition is true
b) Executes code when the “if” condition is false
c) Defines a function
d) Ends the program
Which of the following is used to check multiple conditions in programming?
a) For loop
b) Switch statement
c) Function
d) Try-catch block
What is the purpose of an “else if” statement in programming?
a) To define the end of a loop
b) To check multiple conditions in a conditional structure
c) To create a new function
d) To repeat a block of code
Which of the following is true about object-oriented programming (OOP)?
a) It does not use functions
b) It uses objects to model real-world entities
c) It does not require variables
d) It is a type of functional programming
What is an identifier in programming?
a) A reserved keyword
b) A variable name or function name
c) A function that returns a value
d) A control structure
Which of the following is an example of a primitive data type in programming?
a) String
b) Array
c) Integer
d) Object
What is a loop counter in programming?
a) A function that handles program exceptions
b) A variable used to control the number of iterations in a loop
c) A reserved keyword in programming languages
d) A data structure used to store values
What is the key difference between a while loop and a for loop in programming?
a) A while loop executes a block of code for a specific number of times, while a for loop executes it based on a condition
b) A for loop checks the condition before executing, while a while loop executes before checking the condition
c) A for loop is used for error handling, while a while loop is used for repetitive tasks
d) There is no difference between the two
