Final CSS Select by ID

What does selecting by ID in CSS apply to?

• Every element with a specific tag

• Multiple elements with the same ID

• All HTML elements with a specific class

• A single HTML element with a specific ID

What is the general format of a CSS rule?

• Selector followed by curly braces

• Property followed by colon

• Tag followed by equal sign

• Selector followed by square brackets

How do you select an element by ID in CSS?

• Using an at (@) symbol before the ID name

• Using a dot (.) before the ID name

• Using a hashtag (#) in front of the ID name

• Using the ID name directly without any symbol

What should the ID of an element be?

• Non-unique, shared across multiple tags

• Unique, only one tag with that ID

• Numeric only

• Composed of multiple spaces

What does the ID attribute in HTML define?

• The unique identifier of the HTML element

• The style of the HTML element

• The multiple identifiers of the HTML element

• The class of the HTML element

Which of the following is a valid ID name?

• name 123

• 123name

• name-123

• name@123

What does an ID override in CSS?

• Only the tag style

• Neither the class nor tag styles

• Only the class style

• Both the class and tag styles

In the case of several CSS rules applying to the same element, which rule takes the highest precedence?

• Class

• Tag

• Inline style

• ID

What happens if there are no style conflicts between ID, class, and tag selectors?

• Only the ID style applies

• All three styles apply together

• Only the tag style applies

• Only the class style applies

What is required to make an ID name valid?

• It must start with a number

• It must contain spaces

• It cannot start with a number and cannot contain spaces

• It must be written in uppercase