CIW JavaScript Specialist (1D0-635) Free Practice Test

Question 1

Which statement will correctly call a JavaScript function without error?

A. initiate myFunction()

B. var myFunction()

C. call myFunction()

D. myFunction()

Correct Answer: D

Question 2

Suppose you define two variables as follows:
var x = 5;
var y = "5";
Which statement will return the mathematical sum of these variables?

A. alert(x + y);

B. alert((int)x + (int)y);

C. alert(x + int(y));

D. alert(x + parseInt(y));

Correct Answer: D

Question 3

Consider the following code:

What is the expected result of this script?

A. When you enter the page, you will be warned that there is unfinished JavaScript to run.

B. The page will ignore the function, so a blank page will display on entry and exit.

C. When you leave the page, the alert box will display.

D. When you leave the page, there will be a JavaScript error because you cannot unload an alert box.

Correct Answer: C

Question 4

Consider only the following code:

Which of the following would properly supply the sum of the two numbers?

A. return sum;

B. return sum(num1+num2);

C. return num1+num2;

D. mySum (num1+num2);

Correct Answer: C

Question 5

Maria, a 22-year old student, is testing her JavaScript application, which includes the following code:

Assuming Maria enters truthful information, what is the value of z after executing this code?

A. Maria "is" 22 "years old"

B. Maria is 22 years old

C. No value ?error in line 1 due to multiple declarations in one line.

D. No value ?error in line 1 due to missing var keyword for userAge.

Correct Answer: B

Question 6

Which of the following demonstrate the correct syntax for the switch statement?

A. var myName= "Paul"
switch (myName){
case (Peter)
document.write("My name is Peter. ")
break
case (Paul)
document.write("My name is Paul. ")
break;
case: (default);
document.write("I do not have a name. ")
}

B. var myName= "Paul"
switch (myName){
case "Peter"
document.write("My name is Peter. ")
break
case "Paul"
document.write("My name is Paul. ")
break: (default);
document.write("I do not have a name. ")
}

C. var myName= "Paul"
switch (myName){
case "Peter"
document.write("My name is Peter. ")
break
case "Paul"
document.write("My name is Paul. ")
break: (default);
document.write("I do not have a name. ")
}

D. var myName= "Paul"
switch (myName){
case (Peter)
document.write("My name is Peter. ")
break
case (Paul)
document.write("My name is Paul. ")
break;
case: (default);
document.write("I do not have a name. ")
}

Correct Answer: C

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CIW JavaScript Specialist (1D0-635) Free Practice Test