Question

1. what is the computer language that uses a series of zeros and ones?

hertz
binary
bytes
ram

1. to prevent eye strain, rest your eyes by

looking at something a distance away for a few minutes.
stare at the copy without blinking.
looking at the monitor for hours.
looking at your fingers.

Explanation:

• For question 44: Binary is a base - 2 numbering system that uses only 0s and 1s. Hertz is a unit of frequency. Bytes are a unit of digital information storage. RAM (Random - Access Memory) is a type of computer memory.
• For question 45: Looking at something at a distance for a few minutes helps relax the eye muscles and prevent eye strain. Staring at a copy without blinking, looking at the monitor for hours, or looking at fingers does not prevent eye strain.

Answer:

1. B. binary
2. A. looking at something a distance away for a few minutes