C777 Web Development Applications Practice Questions - Set 4 - Part 1

Correct Answer: c) transition

The transition property allows smooth changes between two styles on user-triggered events, such as hovering.

Correct Answer: c) Math.floor()

Math.floor() rounds a number down to the nearest integer, regardless of its decimal portion.

Correct Answer: a) datetime-local

datetime-local allows users to select a date and time in the browser's local timezone without specifying a time zone offset.

Correct Answer: a) max-width: 100%

Setting max-width: 100% ensures the image scales down to fit the screen width, preventing overflow on mobile.

Correct Answer: b) removeEventListener()

removeEventListener() removes a specified event listener, stopping it from responding to future events.

Correct Answer: d) resize

The resize attribute, when set in CSS, enables or disables the ability to resize a <textarea> vertically, horizontally, or both.

Correct Answer: b) letter-spacing

letter-spacing adjusts the spacing between individual characters within a block of text.

Correct Answer: c) pattern

The pattern attribute uses regular expressions to enforce a specific format on the input’s value for validation.

Correct Answer: c) const

const is used to declare variables that cannot be reassigned, maintaining constant values throughout the script.

Correct Answer: b) transform

The transform property allows both 2D and 3D transformations, including rotations along the x, y, and z axes.

Correct Answer: a) Geolocation API

The Geolocation API retrieves the geographic location of a user's device, enabling location-based services.

Correct Answer: b) To position elements side by side

The float property positions elements like images to the left or right, allowing surrounding content to wrap around them.

Correct Answer: c) keyframes

The @keyframes rule defines an animation by specifying the styles at various stages of the animation sequence.

Correct Answer: b) myFunction();

Using myFunction(); correctly calls the function, executing the statements inside myFunction.

Correct Answer: c) range

The range input type creates a slider control that lets users select a value within a specified numeric range by sliding left or right.

Correct Answer: b) clearInterval()

clearInterval() stops the execution of code set by setInterval() by clearing the interval.

Correct Answer: b) background-repeat

background-repeat specifies if and how a background image should repeat horizontally, vertically, or not at all.

Correct Answer: b) <textarea>

The <textarea> element is designed for multi-line text input, unlike <input type="text">, which is limited to single-line input.

Correct Answer: b) To include padding and border within an element's width and height

The box-sizing property adjusts how an element’s width and height are calculated, including padding and borders in the dimensions.

Correct Answer: c) autoplay

The autoplay attribute causes the <video> to start playing as soon as the page loads without user input.