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Quiz by Paul

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16 questions
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  • Q1
    What is the term used to describe a block of code that repeats a specific number of times?
    Iteration
    Sequence
    Selection
    Function
    30s
  • Q2
    Which of the following control structures allows a program to choose between different paths based on a condition?
    Iteration
    Sequence
    Array
    Selection
    30s
  • Q3
    What is the correct term for the order in which statements are executed in a program?
    Selection
    Iteration
    Sequence
    Loop
    30s
  • Q4
    In programming, what is the purpose of a loop?
    To create a function
    To repeat a block of code multiple times
    To execute code only once
    To store data in a variable
    30s
  • Q5
    Which of the following statements best describes a conditional statement in programming?
    It always runs regardless of conditions
    It repeats a section of code
    It allows the program to execute certain code only if a specified condition is true
    It defines a set of procedures
    30s
  • Q6
    What type of loop continues to execute as long as a specified condition is true?
    Do while loop
    Switch statement
    For loop
    While loop
    30s
  • Q7
    What is the main difference between sequence and selection in programming?
    Sequence and selection are the same
    Selection runs all code; sequence runs none
    Sequence executes statements in order; selection chooses which statements to execute based on conditions
    Sequence repeats code; selection does not
    30s
  • Q8
    Which control structure is used to execute a block of code only when a certain condition is met?
    While loop
    If statement
    Function
    For loop
    30s
  • Q9
    What is the primary purpose of variables in programming?
    To create loops in the code
    To make the code faster
    To add colors to the program
    To store and manipulate data
    30s
  • Q10
    Which of the following best describes a variable in programming?
    A type of loop
    A function that performs actions
    A named storage location for data
    A way to comment code
    30s
  • Q11
    What happens when you change the value of a variable in a program?
    The variable is deleted
    The variable becomes permanent
    The program crashes
    The new value replaces the old value
    30s
  • Q12
    Why do programmers use descriptive names for variables?
    To avoid using comments
    To make the program run faster
    To reduce the amount of code
    To enhance code readability and maintainability
    30s
  • Q13
    In programming, what does it mean to 'initialize' a variable?
    To declare the variable without a value
    To change the variable type
    To delete the variable
    To assign a starting value to the variable
    30s
  • Q14
    What is the primary purpose of casting in programming?
    To delete a variable
    To convert a variable from one data type to another
    To create a new variable
    To increase the size of a variable
    30s
  • Q15
    Why might a programmer use casting when working with user input?
    To encrypt the input
    To ensure the input is treated as the correct data type
    To make the input invisible
    To automatically save the input
    30s

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