Lecture 22 Quiz: Revision & Mini Project (JavaScript & DOM)

Note

Review before quiz: Lectures | Week 8 Content | Lab 6 | Home Assignment 3

Lecture 22 Self-Check

Question 1: What mini project is proposed in this lecture?

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A. Database backup tool

B. Single-page task tracker

C. CSS animation engine

D. Servlet deployment server

Question 2: Which capabilities are part of the Smart Task Tracker brief?

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A. Add tasks

B. Mark tasks complete

C. Filter by status

D. All of these

Question 3: Which string method is used before validating that task input is not empty?

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A. trim()

B. sort()

C. split()

D. concat()

Question 4: Which statement correctly creates a new list item element for rendering tasks?

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A. document.createElement('li')

B. new listItem()

C. taskList.make('li')

D. appendChild('li')

Question 5: What is the purpose of the errorBox element in the project example?

Select an item

A. To block all keyboard input

B. To display a validation message when the task input is empty

C. To store tasks in the database

D. To hide the task list permanently