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Question 1

A recursive function is a function that:

Options :

A : does not use global variables.

B : does not return any value.

C : uses loop instructions.

D : calls itself again while running.

Answer: D

Question 2

Analyze the following code:let x 10;console.log(x);What exception will be thrown as a result of its execution attempt?

Options :

A : ReferenceError

B : RangeError

C : TypeError

D : SyntaxError

Answer: D

Question 3

Analyze the following code:function fn(a) { console.log('test'); a--; if(a>2) fn(a);}fn(6);How many times will test appear on the screen?

Options :

A : One hundred twenty

B : One

C : Five

D : Four

Answer: D

Question 4

What does shadowing mean?

Options :

A : Declaring a local variable with the same name

as the previously declared global variable.

B : Declaring a global variable with the same name

as a previously declared global variable.

C : Deleting and rewriting a selected piece of program code.

D : Changing the value of a variable.

Answer: A

Question 5

Analyze the following code:let msg "Hello World";console.log(msg);What exception will be thrown as a result of its execution attempt?

Options :

A : TypeError

B : SyntaxError

C : ReferenceError

D : RangeError

Answer: B