Free Practice Questions for CIW 1D0-735 Exam

Question 1

Which script will display Configurations, you won! In the browser when the script is run?

A)

B)

C)

D)

AOption A

BOption B

COption C

DOption D

Correct Answer: B. Option B

Question 2

Jaime needs to write a script to remove all the non-digit characters from a phone number so that all that remains are the numbers She knows that she will need to use a regular expression to search for non-digit characters and can use a method to remove all the non-digit characters. Which code should she use?

A)

B)

C)

D)

AOption A

BOption B

COption C

DOption D

Correct Answer: B. Option B

Question 3

Geraldine is creating a custom object to store user account data on her Web site. She has written the following code it is not working properly. What change should she make to enable the script to run correctly?

AShe must remove the this keyword from the left side of the assignment variables

BShe must add the parameters username. password and email to the function definition

CShe must change the this keyword to the object keyword on the left side of the assignment variables

DShe must change the function keyword to the object keyword in the function definition

Correct Answer: A. She must remove the this keyword from the left side of the assignment variables

Question 4

Which of the following is a benefit of using a predefined library, such as JQuery?

APredefined libraries provide improved Web page load times.

BPredefined libraries always provide step-by-step instructions on how to manually enter code to perform a specific task.

CPredefined libraries provide thoroughly tested code that reduces the amount of time it takes to enter and debug code .

DPredefined libraries provide proprietary code that works well in multiple platforms and coding environments.

Correct Answer: B. Predefined libraries always provide step-by-step instructions on how to manually enter code to perform a specific task.

Question 5

Which of the following will correctly declare the courseNumber variable as a siring data type?

Avar courseNumber = ''JS101'';

Bvar courseNumber = ''JS101'';

Cvar_courseNumber = JS101'';

Dvar courseNumber = JS101;

Correct Answer: C. var_courseNumber = JS101'';

Question 6

Which of the following is a true statement regarding the relationship between Promises and callback functions?

AA Promise cannot be used in conjunction with a callback.

BA Promise is used to monitor the value of a variable A callback retrieves the previous value of a variable.

CA Promise is a returned object to which the developer can attach callbacks instead of passing callbacks to a function.

DA Promise is an object a developer can use to pass callbacks to functions.

Correct Answer: C. A Promise is a returned object to which the developer can attach callbacks instead of passing callbacks to a function.

Question 7

Which of the following comparison statements will return true?

AX = 15 ;
Y = 3 ;
X == y ;

BX=15
Y=3;
X +==45;

CX = 15
Y = 3;
X ! == y;

DX = 15
Y = 3
X === y;

Correct Answer: C. X = 15 Y = 3; X ! == y;

Question 8

Which of the following comparison statement will return true?

A)

X=10;

Y=11;

y--;

x==y

B)

X=10;

Y=11;

Y++;

x==y'

C)

X=11;

Y=10;

y--;

x==y;

D)

X=11;

Y=10;

y-= 1;

x==y

AOption A

BOption B

COption C

DOption D

Correct Answer: D. Option D

Question 9

Consider the following code:

What will this alert display?

AIt appears fall has arrived

BIt appears winter has arrived

CYes It appears fall has arrived

DYes It appears winter has arrived

Correct Answer: D. Yes It appears winter has arrived

Question 10

Which of the following is not a benefit of Web APIs?

AWeb APIs are frameworks that make it easy to build applications over HTTP services that are accessible over a large range of clients.

BWeb APIs provide an interface for developers to write code themselves instead of using APIs developed by others .

CWeb APIs are best used to create resource-oriented services.

DBefore Web APIs developers had to write the entire code for every task they needed to perform.

Correct Answer: C. Web APIs are best used to create resource-oriented services.