Difference between JavaScript and AJAX
Write basic difference between JavaScript and AJAX ?
Expert
The difference between JavaScript and AJAX are shown below:
1. AJAX does not need the page to refresh for downloading complete page whereas JavaScript administer and controls the Web page after being downloaded.
2. AJAX minimizes overload on server since script requires to request once whereas JavaScript posts request which updates script every time.
3. AJAX sends request to server and does not wait for response. It executes other operations on a page at that time. JavaScript make request to a server and waits for the response.
Write down some of the benefits of the event-delegation model over event-inheritance model?
Limit the Scope of Data Declarations at the smallest possible level is consistent with the well known principle of data hiding. It stops one module from inadvertently referencing and modifying data values which are only meant to be used by another mod
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Do you think that the role of SQA personnel regarding inspections or testing?
Define the term core validation?
Information hiding: The practice of making sure that only as much information is exposed regarding the implementation of a class as is strictly needed. Hiding needless knowledge of implementation makes it not as much of likely that other classes will
State the term INODE. Answer: It is a pointer to a block upon the disk and is a unique number. This holds metadata of files.
Method overriding: It is a method stated in a super class might be overridden by a method of similar name stated in a sub class. The two methods should have similar name and number and types of formal arguments. Any checked exception thrown by sub-cla
Arithmetic operator: The Operators, like +, -, *, / and %, which generate a numerical outcome, as a part of an arithmetic expression.
Inside the interface accessibility modifier we can use for methods?
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