C777 Web Development Applications Practice Questions - Set 5 - Part 2

Test your knowledge of Web Development Applications concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 22: Which HTML5 element is used for displaying interactive controls such as buttons, inputs, or form fields?

a) <section>

b) <fieldset>

c) <button>

d) <header>

Question 23: In JavaScript, which function should be used to delay the execution of code for a specified amount of time?

a) delay()

b) setTimeout()

c) setInterval()

d) pause()

Question 24: What CSS property is used to add spacing between lines of text within a block?

a) word-spacing

b) line-height

c) letter-spacing

d) text-align

Question 25: Which JavaScript method would you use to convert an object into a JSON string for easy data transmission?

a) JSON.parse()

b) JSON.stringify()

c) JSON.encode()

d) JSON.toString()

Question 26: Which CSS property is used to define the thickness of an element’s border?

a) border-style

b) border-width

c) border-color

d) border-radius

Question 27: In JavaScript, which method returns a string in all lowercase letters?

a) toLowerCase()

b) toUpperCase()

c) lower()

d) changeCase()

Question 28: Which HTML5 element is best suited for grouping together multiple related elements in a form?

a) <form>

b) <fieldset>

c) <section>

d) <header>

Question 29: What is the purpose of the CSS float property?

a) To hide an element

b) To center elements

c) To position elements side by side

d) To add space between elements

Question 30: In JavaScript, which keyword is used to define a block-scoped variable that can be reassigned?

a) const

b) var

c) let

d) function

Question 31: What does the @media rule in CSS control?

a) Font size

b) Background color

c) Device-specific styles

d) Element visibility

Question 32: Which HTML5 input type allows users to select a number by using a slider control?

a) range

b) number

c) slider

d) datetime

Question 33: Which JavaScript function is used to prompt the user with a question and capture their input?

a) confirm()

b) alert()

c) document.write()

d) prompt()

Question 34: Which CSS property is used to add space between the content and the border of an element?

a) margin

b) padding

c) border-spacing

d) box-shadow

Question 35: In HTML5, what is the purpose of the element?

a) To display a form’s title

b) To provide instructions to users

c) To display the result of a calculation

d) To capture user input

Question 36: Which CSS3 property allows elements to transition smoothly from one style to another when they change state?

a) animation

b) transform

c) transition

d) keyframes

Question 37: Which JavaScript array method adds a new element to the beginning of an array?

a) push()

b) pop()

c) unshift()

d) shift()

Question 38: What does the display: inline-block property in CSS do?

a) Centers an element

b) Allows elements to set height and width while remaining inline

c) Hides an element

d) Positions elements side by side

Question 39: Which HTML5 attribute specifies that a form input field is required before submission?

a) placeholder

b) value

c) required

d) disabled

Question 40: In JavaScript, which keyword is used to terminate a loop prematurely?

a) continue

b) end

c) break

d) exit

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