Super Karel Java Script Control Structures

It provides a choice between two alternatives.

• Control Structures

• Selection

• Sequence

• Iteration

• Trick question, it's none of these

The simplest structure and control flows from one statement to the next.

• Control Structures

• Selection

• Sequence

• Iteration

• Trick question, it's none of these

It provides a means for some statements to be skipped or by-passed during execution, depending on the result of a condition(s).

• Control Structures

• Selection

• Sequence

• Iteration

• Trick question, it's none of these

Repetitive execution of the same block of code over and over is referred to as _____________.

• Control Structures

• Selection

• Sequence

• Iteration

• Trick question, it's none of these

Statements in a program are executed ___________, from the first statement to the last statement.

• Sequentially

• Repetitively

• Selectionally

• Conditionally

• Trick question, it's none of these

Statements are executed sequentially in the order in which they appear in the program.

• Control Structures

• Selection

• Sequence

• Iteration

• Trick question, it's none of these

Which control structure below ends with a semicolon?

• if

• if-else

• while

• for

• Trick question, it's none of these

Reorder the following lines of code to make a loop that instructs Karel to drop a ball and then move forward until she's reached a wall.

• }

• {

• while(frontIsClear())

• putBall();

• move();

What type of loop allows us to repeat code as long as a condition is true?

• If Statement

• While Loop

• If/Else Statement

• For Loop

What is the syntax for a while loop?

• if(condition) {

  // code to execute if condition is true }

• if(condition) {

  // code to execute if condition is true } else { // code to execute if condition is false }

• for(var i = 0; i < 5; i++) { // code to execute }

• while(condition) {

  // code to execute while // condition is true }