Fundamentals of Front End Development MCQs with Answers
Practice important Fundamentals of Front End Development MCQs with answers and explanations.
Multiple Choice Questions
Q1601: What is the main advantage of HTML5 Local Storage over cookies?
- A: Larger data storage capacity
- B: Better encryption
- C: Faster retrieval times
- D: Requires server support
View Answer
A
Q1602: Which object in HTML5 Local Storage stores data with no expiration date?
- A: sessionStorage
- B: cookieStorage
- C: localStorage
- D: temporaryStorage
View Answer
C
Q1603: How much data can typically be stored using HTML5 Local Storage?
- A: 1 MB
- B: 5 MB
- C: 10 MB
- D: 50 MB
View Answer
B
Q1604: What happens to data stored in sessionStorage when the browser tab is closed?
- A: Data is preserved
- B: Data is transferred to the server
- C: Data is deleted
- D: Data is encrypted
View Answer
C
Q1605: Which method is used to store data in localStorage?
- A: storeItem()
- B: setItem()
- C: saveItem()
- D: addItem()
View Answer
B
Q1606: Fill in the blank: To check if localStorage is supported by the browser, you should use the ______ method.
- A: typeof()
- B: isSupported()
- C: checkStorage()
- D: exists()
View Answer
A
Q1607: Fill in the blank: Data stored in localStorage is always saved as ______.
- A: numbers
- B: objects
- C: arrays
- D: strings
View Answer
D
Q1608: What is the correct syntax to remove an item from localStorage?
- A: localStorage.deleteItem("key")
- B: localStorage.removeItem("key")
- C: localStorage.clear("key")
- D: localStorage.remove("key")
View Answer
B
Q1609: Fill in the blank: The ______ object stores data that is only available for the duration of the page session.
- A: sessionStorage
- B: localStorage
- C: cookieStorage
- D: tempStorage
View Answer
A
Q1610: Which property of localStorage is used to retrieve data?
- A: getItem()
- B: fetchItem()
- C: readItem()
- D: retrieve()
View Answer
A