Front End Development Front End Development Core Technologies & Fundamentals 1

Question 1

Which HTML5 element is used to define navigation links in a webpage?

Accepted Answer

<nav>

Answer

The <nav> element is the semantic HTML5 element specifically designed to wrap a set of navigation links.

Question 2

In CSS, which property controls the space between an element's border and its content?

Accepted Answer

padding

Answer

The padding property defines the space between an element's content and its border.

Question 3

Which JavaScript method is used to add a new element at the end of an array?

Accepted Answer

push()

Answer

The push() method appends one or more elements to the end of an array and returns the new length.

Question 4

What does the CSS 'display: flex' property do?

Accepted Answer

Enables the Flexbox layout model on a container

Answer

Setting display: flex on a container activates the Flexbox layout model, allowing flexible alignment of child elements.

Question 5

Which attribute is required in every <img> tag for accessibility?

Accepted Answer

alt

Answer

The alt attribute provides alternative text for screen readers and when images fail to load, making it essential for accessibility.

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