1. Read All Questions Carefully: Make sure you understand each question.
2. Time Management: You have a specific amount of time to complete the exam.
Keep an eye on the clock and pace yourself.
3. Allowed Materials: Only use materials that are explicitly allowed. Unauthorized
materials can lead to disqualification.
4. ANS Format: Follow the required format for your ANS. For example, multiple-
choice questions might need you to select the best ANS, while essay questions
require detailed responses.
5. Academic Integrity: Adhere to the university's honor code. Any form of cheating or
plagiarism is strictly prohibited.
6. Technical Requirements: Ensure your computer and internet connection are
stable. For online exams, you might need a webcam and microphone for proctoring
purposes.
7. Submission: Submit your ANS before the time expires. Late submissions might
not be accepted.
,1. Which of the following is NOT a CSS preprocessor?
- A) SASS
- B) LESS
- C) PostCSS
- D) CSS3
- ANS: D) CSS3
Rationale: CSS3 is a style sheet language, while SASS,
LESS, and PostCSS are preprocessors that extend CSS with
additional features.
2. What is the purpose of using the `data- ` attribute in HTML?
- A) To store metadata
- B) To style elements with CSS
- C) To provide additional semantic meaning
- D) To enable custom JavaScript functionality
- ANS: D) To enable custom JavaScript functionality
Rationale: The `data- ` attribute allows developers to store
custom data private to the page or application, enabling
JavaScript, for example, to read that data.
, 3. Which method is used to prevent the default action of an
event in JavaScript?
- A) stopPropagation()
- B) preventDefault()
- C) stopImmediatePropagation()
- D) return false;
- ANS: B) preventDefault()
Rationale: `preventDefault()` is specifically designed to stop
the default action of an event from occurring.
4. In React, what method is called to update the state of a
component?
- A) setState()
- B) updateState()
- C) changeState()
- D) modifyState()
- ANS: A) setState()
Rationale: In React, `setState()` is the method used to
update the component's state and re-render the component.
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