If you press the ______ key , you will jump to the previous screen.

A. Page Down
B. Page Up
C. Home
D. End
I got C.

You should _______ insert a blank space before the percent symbol.

A. always
B. not
C. occasionally
D. NONE OF THE ABOVE
I got B.

1. Incorrect

2. Correct

Thank You. And is "B" number one ?

To find the answer to the first question, you can refer to the specific device or software you are using. If you are using a keyboard, you can locate the keys mentioned. By pressing the Page Up key, you can jump to the previous screen. However, if you are using a different device or software, the key may vary, so it is recommended to consult the user manual or documentation for the specific device or software you are using to confirm the correct key.

To answer the second question, you need to consider the rules or guidelines for using the percent symbol in the context you are referring to. In general, it is not necessary to insert a blank space before the percent symbol, so the correct answer is B. However, there may be specific cases or style guides where occasionally inserting a blank space is required. It is important to be aware of any specific rules or style guidelines that may apply in your particular context.