List of top Questions asked in CBSE CLASS XII

Explain the purpose of the onload event handler in JavaScript.
What is data security? Mention any two security measures that can be used to ensure data security in an organization.
What is the key difference between the JavaScript string methods replace() and replaceAll()? Support your answer with an example.
What are JavaScript event handlers? Explain the purpose of onmouseover.
Explain what organic farming is, and state one of its advantages.
Explain the purpose of the following JavaScript array methods:
(a) concat()
(b) reverse()
Define the following terms in the context of spreadsheet:
(a) Worksheet
(b) Workbook
Explain the meaning of personality. Also, describe the extraversion parameter of personality according to the Five Factor Model.
What is the role of the return keyword inside a JavaScript function ? Explain with an example.
Explain the following functions of an operating system:
(a) Memory Management
(b) File Management
Explain the following behavioural and entrepreneurial competencies:
(a) Decisiveness
(b) Perseverance
The act of presenting someone else's work or ideas as your own without proper citation is known as:
Which of the following JavaScript statements can be used to access the last element of an array named myArray?
Define an imperative sentence. Give one example of an imperative sentence.
What will be the output of the following JavaScript code ?
<html> <body> <script> document.write([21, 121, 120, 24, 202].sort()); </script> </body> </html>
Which tool in the Canva Object Panel provides a set of tools for freehand drawing, underlining, and highlighting?
Which built-in JavaScript function is used to convert a value to an integer ?
is a type of cyber crime where someone misuses another person's personal information to impersonate them, usually to commit fraud.
The Information Technology (Reasonable Security Practices and Procedures and Sensitive Personal Data or Information) Rules, 2011, mainly focus on:
What was Adobe Express previously known as ?
In the Text Toolbar in Canva, what is the purpose of the “Copy style” option?
What is the purpose of the “Beat Sync” feature in Canva ?
Refers to the process of removing unwanted portions from the beginning or end of a video clip.
The process of gaining unauthorized access to a computer system or network, is referred to as :
Consider the following statements:
Statement I: In Canva, only one user can work on a particular design at a time.
Statement II: In Canva, all the changes are saved automatically.