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

The result of the operation false || "false" will be:

Options :

A : false

B : true

C : false

D : 0

Answer: A

Question 3

Analyze the following code:const msg = "Hello";msg += " world";onsole.log(x);What exception will be thrown as a result of its execution attempt?

Options :

A : TypeError

B : SyntaxError

C : TypeError and ReferenceError

D : ReferenceError

Answer: A

Question 4

Most errors in JavaScript code that the interpreter encounterswhile the program is running cause exceptions to be thrown.What do unhandled exception do?

Options :

A : The interpreter ignores unhandled exceptions,the program continues to execute,and no information is received.

B : An error message appears in the consoleand the execution of the program is aborted.

C : An error message appears in the consoleand program execution continues.

D : The interpreter removes the erroneous piece of code,replaces it with corrected one,and continues the program execution.

Answer: B

Question 5

If a variable stores the value false then the variable:

Options :

A : will no longer be used in the program.

B : is of the Math type.

C : is of the Logical type.

D : is of the Boolean type.

Answer: D

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