In a Java SE 8 update, JavaFX added ___________________ to help people with visual impairments use their devices. These features include screen-reader support, GUI navigation via the keyboard and a high-contrast mode to make controls more readable.

How can you identify the One-Click Row/Column Insertion button?

A) It is a small up and down arrow. B) It is a circle with a plus sign within in. C) It is a red square with a plus sign inside. D) It is a four-headed arrow.

_______________ is one of the most popular sorting algorithms, due to its low coefficient in the most significant term of its average-time instruction function.

A. Quicksort B. Insertion sort C. Heapsort D. Counting sort