Fundamentals of Front End Development MCQs with Answers
Practice important Fundamentals of Front End Development MCQs with answers and explanations.
Chapter: 106
Q1201:
Fill in the blank: The $(document).___________() method returns the width of the HTML document.
A. width()
B. height()
C. innerWidth()
D. outerWidth()
Correct Answer:
A
Chapter: 107
Q1202:
What does the parent() method in jQuery return?
A. All ancestor elements up to the root element
B. The direct parent element of the selected element
C. All descendant elements of the selected element
D. The next sibling element of the selected element
Correct Answer:
B
Chapter: 107
Q1203:
Which method is used to return all ancestor elements up to a specified element?
A. parentsUntil()
B. parents()
C. parent()
D. children()
Correct Answer:
A
Chapter: 107
Q1204:
Fill in the blank: To return all descendants of a <div> element, you would use $("div").___________("span");.
A. find()
B. children()
C. nextAll()
D. siblings()
Correct Answer:
A
Chapter: 107
Q1205:
What does the siblings() method in jQuery return?
A. All direct children of the selected element
B. All sibling elements of the selected element
C. All descendant elements of the selected element
D. All ancestor elements of the selected element
Correct Answer:
B
Chapter: 107
Q1206:
Fill in the blank: To select the first <p> element inside the first <div> element, use $("div p").___________();.
A. first()
B. last()
C. eq(0)
D. filter()
Correct Answer:
A
Chapter: 107
Q1207:
Which method allows you to select elements that do not match a specific criteria?
A. filter()
B. not()
C. eq()
D. first()
Correct Answer:
B
Chapter: 107
Q1208:
Fill in the blank: To get all sibling elements between <h2> and <h6>, you would use $("h2").___________("h6");.
A. nextUntil()
B. prevAll()
C. siblings()
D. find()
Correct Answer:
A
Chapter: 107
Q1209:
What does the find() method do in jQuery?
A. Returns the direct children of the selected element
B. Returns all descendant elements of the selected element
C. Returns the previous sibling of the selected element
D. Returns the next sibling of the selected element
Correct Answer:
B
Chapter: 107
Q1210:
Fill in the blank: To remove all <p> elements that do not have class name "intro", you would use $("p").___________(".intro");.
A. filter()
B. not()
C. first()
D. eq()
Correct Answer:
B
Chapter: 107
Q1211:
Which method would you use to get the second <p> element in a selection?
A. eq(1)
B. first()
C. last()
D. filter()
Correct Answer:
A
Chapter: 107
Q1212:
Fill in the blank: The parentsUntil() method returns all ancestor elements between two specified elements, including up to the __________.
A. Root element
B. First element
C. Last element
D. Selected element
Correct Answer:
B
Chapter: 107
Q1213:
What does the prevUntil() method do?
A. Returns previous siblings between two given arguments
B. Returns all previous siblings of the selected element
C. Returns all descendants up to a specified element
D. Returns all ancestors up to a specified element
Correct Answer:
A
Chapter: 107
Q1214:
Fill in the blank: The not() method in jQuery is used to __________.
A. Select elements that match a specific criteria
B. Select elements that do not match a specific criteria
C. Return all children of a selected element
D. Return all ancestors of a selected element
Correct Answer:
B
Chapter: 108
Q1215:
What does AJAX stand for?
A. Asynchronous JavaScript and XML
B. Asynchronous JavaScript and XHTML
C. Asynchronous Java and XML
D. Asynchronous Java and HTML
Correct Answer:
A
Chapter: 108
Q1216:
Which jQuery method loads data from a server and puts it into the selected element?
A. $.get()
B. $.post()
C. load()
D. ajax()
Correct Answer:
C
Chapter: 108
Q1217:
Fill in the blank: To load data from a server into the selected element with jQuery, use $(selector).___________();.
A. load()
B. get()
C. post()
D. ajax()
Correct Answer:
A
Chapter: 108
Q1218:
What does the $.post() method in jQuery do?
A. Sends an HTTP GET request to the server
B. Sends an HTTP POST request to the server
C. Retrieves data from the server with GET
D. Loads data into a specified element
Correct Answer:
B
Chapter: 108
Q1219:
Fill in the blank: The callback parameter in the load() method specifies a function to run when the load() method is __________.
A. Completed
B. Initiated
C. Failed
D. Cancelled
Correct Answer:
A
Chapter: 108
Q1220:
Which jQuery method is used to request data from a server with an HTTP GET request?
A. $.get()
B. $.post()
C. load()
D. ajax()
Correct Answer:
A