CIW 1D0-735 Online Practice Questions and Exam Preparation

CIW 1D0-735 Online Questions & Answers

• Question 41:

  Which of the following is an advantage of using the Virtual DOM?

  A. Rendering the virtual DOM is faster than rendering the regular browser DOM.
  B. The virtual DOM updates each element when the layout of the DOM changes, meaning that the page always reflects the most current data from the server
  C. The Virtual DOM is not just a view layer, but also makes changes directly to the Web page
  D. You can learn virtual DOM concepts and React libraries quickly because the libraries are simple and concise
  C. The Virtual DOM is not just a view layer, but also makes changes directly to the Web page

• Question 42:

  What is the expected result when executing the following scripts in a web browser?

  A. A pop-up alert box will display Fair followed by a pop-up alert box displaying Bad
  B. A pop-up alert box will display Poor
  C. There is an error in the code, no pop-up alert box will appear
  D. Two pop-up alert boxes will appear one will display Fair and one will display Poor
  A. A pop-up alert box will display Fair followed by a pop-up alert box displaying Bad

• Question 43:

  How does AJAX use the XMLHttpRequest object"?

  

  A. It changes a portion of a Web page so only the affected part of the page will be reloaded
  B. It provides Web page compatibility with mobile device browsers
  C. It performs code validation on the server-side in order to speed up the process of validation
  D. It provides backward-compatibility with older browser versions
  B. It provides Web page compatibility with mobile device browsers

• Question 44:

  Consider the following code:

  

  Which of the following is true based on the above code?

  A. fever = (temp > 98.7) ? "a fever": "no fever"; is not a valid statement
  B. Entering 98.7 results in the statement. "You have no fever "
  C. The default value of 0 will be displayed when the page loads
  D. The checktemp function will not run because it was called upon before it was defined
  A. fever = (temp > 98.7) ? "a fever": "no fever"; is not a valid statement

• Question 45:

  What is the output when you run the following script in the browser?

  

  A. Elephant Zebra Lion Giraffe
  B. Elephant Lion Giraffe
  C. Zebra Elephant Lion Giraffe
  D. Zebra.Elephant Giraffe
  A. Elephant Zebra Lion Giraffe

• Question 46:

  The same origin policy was introduced at the same time as HTML5 to limit location changes in browser windows that are using frames. Given this policy which of the following would be a valid new location of a frame on the Web site http // www.ClWCertified corn?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  D. Option D

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  Explanation/Reference:

• Question 47:

  Consider the following code:

  

  What code would you use to determine if the check box has been checked or not?

  A. Document.form[0].termsService.selected
  B. Document.form[0].termsService.validityState
  C. Document.form[0].termsService.checked
  D. Document .form[0].termsService.value
  D. Document .form[0].termsService.value

• Question 48:

  Consider the following code:

  

  What will be displayed for the computer inventory after the Update Inventory button is clicked twice?

  A. 18
  B. 19
  C. 20
  D. 22
  C. 20

• Question 49:

  Consider the following code:

  

  What will this alert display?

  A. It appears fall has arrived
  B. It appears winter has arrived
  C. Yes It appears fall has arrived
  D. Yes It appears winter has arrived
  D. Yes It appears winter has arrived

• Question 50:

  Which of the following statements is an advantage of using JavaScript on the server-side?

  A. Server-side validation conserves more bandwidth than client-side validation
  B. Server-side JavaScript runs the script on the server, thus eliminating compatibility problems with client-side browsers
  C. Server-side JavaScript requires lass processing power on the served level than client- side JavaScript
  D. Server-side JavaScript results in a higher level of end-user satisfaction
  A. Server-side validation conserves more bandwidth than client-side validation