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JavaScript Control Flow

This quiz is designed to assess your understanding of control flow in JavaScript. Control flow refers to the order in which statements are executed in a program. It allows you to control the flow of your program by using conditional statements, loops, and other control structures.

16 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is a conditional statement in JavaScript?

  1. if
  2. for
  3. while
  4. do-while
Question 2 Multiple Choice (Single Answer)

What is the syntax of an 'if' statement in JavaScript?

  1. if (condition) { statement }
  2. if condition { statement }
  3. if (condition) statement
  4. if condition statement
Question 3 Multiple Choice (Single Answer)

Which of the following is a loop statement in JavaScript?

  1. if
  2. for
  3. while
  4. do-while
Question 4 Multiple Choice (Single Answer)

What is the syntax of a 'for' loop in JavaScript?

  1. for (initialization; condition; increment) { statement }
  2. for initialization; condition; increment { statement }
  3. for (initialization; condition) statement
  4. for initialization condition increment statement
Question 5 Multiple Choice (Single Answer)

Which of the following is a type of loop that executes a block of code at least once, and then continues to execute the block as long as a certain condition is met?

  1. for
  2. while
  3. do-while
  4. switch
Question 6 Multiple Choice (Single Answer)

What is the syntax of a 'do-while' loop in JavaScript?

  1. do { statement } while (condition);
  2. do statement while (condition);
  3. do { statement } while condition;
  4. do statement while condition;
Question 7 Multiple Choice (Single Answer)

Which of the following is a statement that allows you to execute different blocks of code based on the value of a variable?

  1. if
  2. for
  3. while
  4. switch
Question 8 Multiple Choice (Single Answer)

What is the syntax of a 'switch' statement in JavaScript?

  1. switch (variable) { case value1: statement1; break; case value2: statement2; break; default: statement3; }
  2. switch variable { case value1: statement1; break; case value2: statement2; break; default: statement3; }
  3. switch (variable) case value1: statement1; break; case value2: statement2; break; default: statement3;
  4. switch variable case value1: statement1; break; case value2: statement2; break; default: statement3;
Question 9 Multiple Choice (Single Answer)

Which of the following is a statement that allows you to terminate the execution of a loop or a switch statement?

  1. break
  2. continue
  3. return
  4. throw
Question 10 Multiple Choice (Single Answer)

What is the syntax of a 'break' statement in JavaScript?

  1. break;
  2. break statement;
  3. break condition;
  4. break variable;
Question 11 Multiple Choice (Single Answer)

Which of the following is a statement that allows you to skip the current iteration of a loop and continue with the next iteration?

  1. break
  2. continue
  3. return
  4. throw
Question 12 Multiple Choice (Single Answer)

What is the syntax of a 'continue' statement in JavaScript?

  1. continue;
  2. continue statement;
  3. continue condition;
  4. continue variable;
Question 13 Multiple Choice (Single Answer)

Which of the following is a statement that allows you to exit a function or a loop immediately, and return a value?

  1. break
  2. continue
  3. return
  4. throw
Question 14 Multiple Choice (Single Answer)

What is the syntax of a 'return' statement in JavaScript?

  1. return value;
  2. return statement value;
  3. return condition value;
  4. return variable value;
Question 15 Multiple Choice (Single Answer)

Which of the following is a statement that allows you to throw an error in JavaScript?

  1. break
  2. continue
  3. return
  4. throw
Question 16 Multiple Choice (Single Answer)

What is the syntax of a 'throw' statement in JavaScript?

  1. throw error;
  2. throw statement error;
  3. throw condition error;
  4. throw variable error;
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