ICT REVIEWER (TEST 1 AND 2 OF SUMMATIVE ONLY)

What is the keyword used to declare a variable in JavaScript?

• let

• String

• $var

Which of the following is NOT a valid JavaScript variable name?

• $var

• myVar

• _var

• 1var

What does the "===" operator do in JavaScript?

• Assigns a value to a variable

•  Compares both value and type

• Compares only the type

• Compares only the value

What does the keyword "break" do in JavaScript?

• 
  Skips the current iteration and proceeds to the next

• Exits the loop immediately

• Terminates the entire program

• Continues to the next iteration in a loop

Which loop in JavaScript does not have a predetermined iteration count?

• foreach loop

• for loop

• do-while loop

• while loop

Which symbol is used for strict equality comparison in JavaScript?

• 
  ===

• 
  !=

• ==

• =

What is the output of the following code?

let x = 5;
console.log(x++);

• 5

• 
  4

• 6

• Error

Which JavaScript statement is used to stop the execution of a function and return a value?

• stop

• break

• End

• return

What is the purpose of the "const" keyword in JavaScript?

• Declares a variable with function scope

• Declares a constant variable

• Declares a variable with block scope

• Declares a global variable

Which operator is used to assign a value to a variable in JavaScript?

• 
  =

• 
  

  ==

• 
  !=

• ===