Always keep your _____ straight when holding the mouse.

E. arms
F. back
G. wrists
H. ALL OF THE ABOVE
I got G.

The ______ finger used to key the asterisk symbol.

A. S
B.
D. L
I got C.

The _____ keys are used to key symbols such as $ and %

A. Alt
B. Ctrl
C. Funchtion
D. Shift
I got B.

The first two are fine. The third is incorrect.

Oh excuse me i meant "D" for number three. That's correct ?

Yes, D for the last one.

Great job on your answers! Let me explain how to find the correct answers:

For the question "Always keep your _____ straight when holding the mouse," the correct answer is H. ALL OF THE ABOVE, which includes options E. arms, F. back, G. wrists. To find the answer, you need to understand the proper ergonomics of using a mouse. Maintaining proper posture is important for preventing strain and discomfort while using a computer. This includes keeping your arms, back, and wrists straight and in alignment to reduce the risk of repetitive strain injuries.

For the question "The ______ finger used to key the asterisk symbol," the correct answer is C. K. To find the answer, you need to know the standard keyboard layout. The asterisk symbol (*) is located on the keyboard's numeric keypad, typically on the 8 key. In the standard touch typing position, the middle finger of your right hand is positioned over the K key. So, pressing the K key with the correct finger would allow you to key the asterisk symbol.

For the question "The _____ keys are used to key symbols such as $ and %," the correct answer is D. Shift. To find the answer, you need to understand the function of modifier keys on a keyboard. The Shift key is a modifier key that allows you to access alternate characters or symbols on the keyboard. By pressing and holding the Shift key, you can type uppercase letters, as well as special characters such as $ and %. These symbols are typically located on the number row above the main letter keys on your keyboard.