How many header elements are available to choose from in XHTML?

A) unlimited B) 5 C) 6 D) 4


C

Computer Science & Information Technology

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A ______________ is a person who performs quality assurance testing and prerelease verification of software.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

When you view a feed in Safari, a(n) ____ offers options for searching, sorting, and filtering items in the feed.

A. button B. icon C. sidebar D. hyperlink

Computer Science & Information Technology

Spencer would like to purchase a wearable device that allows him to make phone calls and send text messages.   Which type of wearable device should Spencer purchase?

A. Smart watch B. Fitness monitor C. E-reader D. AR headset

Computer Science & Information Technology

A(n) _________________________ is a horizontal or vertical bar that appears when the contents of an area may not be visible completely on the screen.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology