Fundamentals of Front End Development MCQs with Answers
Practice important Fundamentals of Front End Development MCQs with answers and explanations.
Chapter: 108
Q1221:
Fill in the blank: The $.get() method requires a URL parameter and an optional __________ parameter.
A. Data
B. Callback
C. Selector
D. Method
Correct Answer:
B
Chapter: 108
Q1222:
What is the default method used by the load() method to retrieve data from a server?
A. POST
B. GET
C. PUT
D. DELETE
Correct Answer:
B
Chapter: 108
Q1223:
Fill in the blank: To use the $.get() method to retrieve data from a server, the syntax is $.___________(URL,callback);.
A. post()
B. get()
C. load()
D. ajax()
Correct Answer:
B
Chapter: 108
Q1224:
What does the callback function in the $.get() method receive as parameters?
A. Data and Status
B. URL and Data
C. Status and URL
D. XHR Object and Status
Correct Answer:
A
Chapter: 108
Q1225:
Fill in the blank: The data parameter in the $.post() method specifies the __________ to be sent with the request.
A. URL
B. Callback
C. Data
D. Selector
Correct Answer:
C
Chapter: 108
Q1226:
Which of the following is NOT a valid use of the load() method?
A. Loading XML data
B. Loading HTML content
C. Loading JSON data
D. Loading text content
Correct Answer:
C
Chapter: 109
Q1227:
What is the purpose of the noConflict() method in jQuery?
A. To release the $ sign for other frameworks
B. To make jQuery framework compatible with others
C. To initialize jQuery without any conflict
D. To set $ as a global variable
Correct Answer:
A
Chapter: 109
Q1228:
Fill in the blank: After calling $._________(), jQuery will no longer use the $ sign as a shortcut.
A. noConflict()
B. conflict()
C. release()
D. reset()
Correct Answer:
A
Chapter: 109
Q1229:
Which method can be used to ensure that jQuery does not interfere with other JavaScript frameworks using $?
A. noConflict()
B. resolveConflict()
C. setConflict()
D. assignConflict()
Correct Answer:
A
Chapter: 109
Q1230:
Fill in the blank: After using $.noConflict(), jQuery can still be accessed using the __________ namespace.
A. jQuery
B. jquery
C. $$
D. jq
Correct Answer:
A
Chapter: 109
Q1231:
What happens to the $ sign after $.noConflict() is called?
A. It is released for other libraries
B. It is disabled for the whole page
C. It is renamed to jQuery
D. It is completely removed
Correct Answer:
A
Chapter: 109
Q1232:
Fill in the blank: To use jQuery after calling $.noConflict(), you must use the ________ keyword.
A. jQuery
B. $
C. jquery
D. jq
Correct Answer:
A
Chapter: 109
Q1233:
What does the following code snippet achieve: $.noConflict(); jQuery("button").click(function() { jQuery("p").text("jQuery is still working!"); });?
A. It prevents jQuery from using $ and still allows its functions to work with jQuery
B. It disables all jQuery functions
C. It changes the function of jQuery
D. It makes $ available to other frameworks
Correct Answer:
A
Chapter: 109
Q1234:
Fill in the blank: To avoid conflicts with other JavaScript libraries, jQuery provides the ________ method.
A. noConflict()
B. resolveConflict()
C. clearConflict()
D. safeConflict()
Correct Answer:
A
Chapter: 110
Q1235:
What does var jq = $.noConflict(); do in the provided code?
A. Releases the $ sign for other frameworks
B. Creates a new jQuery instance without $
C. Sets $ to a global variable
D. Disables jQuery entirely
Correct Answer:
B
Chapter: 110
Q1236:
Fill in the blank: After calling $.noConflict(), jQuery can be accessed using the ________ variable.
A. jq
B. $
C. jQuery
D. custom
Correct Answer:
A
Chapter: 110
Q1237:
What is the purpose of passing $ as a parameter to the ready method in jQuery?
A. To keep using $ inside the function
B. To create a new jQuery instance
C. To avoid using jQuery
D. To reset jQuery functionality
Correct Answer:
A
Chapter: 110
Q1238:
Fill in the blank: To use $ as a shortcut inside a function after calling $.noConflict(), you should pass $ as a parameter to the ________ method.
A. ready
B. load
C. click
D. each
Correct Answer:
A
Chapter: 110
Q1239:
What does var jq = $.noConflict(); allow you to do in your code?
A. Use jq as an alias for jQuery while $ is released
B. Replace all $ references with jq
C. Initialize jQuery without conflict
D. All of the above
Correct Answer:
D
Chapter: 110
Q1240:
Fill in the blank: After calling $.noConflict();, you can use $ inside the ready function by passing $ as a parameter to ________.
A. ready
B. load
C. click
D. each
Correct Answer:
A