4.2 for Loops

Cards (94)

  • The initialization part of a `for` loop sets the initial value of the loop variable
  • What is the purpose of the increment statement in a `for` loop?
    Updates loop variable
  • A `for` loop combines initialization, condition, and increment in one line
  • The condition in a `for` loop determines whether the loop should continue
  • A `while` loop separates initialization, condition, and increment.

    True
  • The condition in a `for` loop is a Boolean expression that determines whether the loop should continue.

    True
  • `for` loops are suitable when the number of iterations is known.

    True
  • What is the syntax of a `for` loop in Java?
    for (initialization; condition; increment)
  • What are the three key components of a `for` loop in Java?
    Initialization, condition, increment
  • What is the primary purpose of a `for` loop in Java?
    Execute code repeatedly
  • What are the three main parts of a `for` loop in Java?
    Initialization, condition, increment
  • What are the three key components of a `for` loop in Java?
    Initialization, condition, increment
  • What are `for` loops used for in Java?
    Executing code repeatedly
  • How many times does the example `for` loop iterate: `for (int i = 0; i < 10; i++)`?
    Ten times
  • What is the Boolean expression in a `for` loop called?
    Condition
  • What are the three main parts of a `for` loop in Java?
    Initialization, condition, increment
  • The increment expression in a `for` loop updates the loop variable
  • `while` loops are ideal when the number of iterations depends on conditions
  • The three main parts of a `for` loop are initialization, condition, and increment.

    True
  • The initialization statement in a `for` loop is executed only once, before the loop begins.

    True
  • Order the three parts of a `for` loop in Java:
    1️⃣ Initialization
    2️⃣ Condition
    3️⃣ Increment
  • The increment expression in a `for` loop updates the loop variable
  • The `for` loop combines initialization, condition, and increment into a single line of code.

    True
  • Match the loop type with its feature:
    `for` loop ↔️ Combines initialization, condition, and increment
    `while` loop ↔️ Separates initialization, condition, and increment
  • The condition statement in a `for` loop checks if the loop should continue executing
  • The condition in a `for` loop is a Boolean expression.

    True
  • Arrange the components of a `for` loop in their correct order:
    1️⃣ Initialization
    2️⃣ Condition
    3️⃣ Increment
    4️⃣ Loop body
  • A `while` loop is suitable when the number of iterations is known.
    False
  • What are the three main parts of a `for` loop in Java?
    Initialization, condition, increment
  • The initialization statement in a `for` loop sets the initial value of the loop variable
  • Match the loop type with its structure:
    `for` loop ↔️ Combines initialization, condition, and increment
    `while` loop ↔️ Separates initialization, condition, and increment
  • `for` loops are best used when the number of iterations is known in advance
  • The loop variable in a `for` loop can be of any primitive data type or a reference type, such as a String
  • `while` loops are ideal when the number of iterations depends on conditions.
    True
  • Match the loop type with its use case:
    `for` loop ↔️ Iterations known in advance
    `while` loop ↔️ Conditions-based iterations
  • What are the three key components of a `for` loop in Java?
    Initialization, Condition, Increment
  • What does the initialization statement do in a `for` loop?
    Sets the initial value
  • What is the purpose of the condition statement in a `for` loop?
    Determines if the loop continues
  • Match the loop component with its feature:
    `for` loop body ↔️ Enclosed in curly braces {}
    `while` loop body ↔️ Control components are separate
  • After each execution of the loop body in a `for` loop, the increment expression is evaluated before the loop continues.

    True