COGNITIVE ASSESSMENT
Which of the following is NOT a suggestion for easing eyestrain while using a mobile device?

A. Position the display about 90 degrees below eye level.
B. Clean the screen regularly.
C. Blink your eyes every five seconds.
D. Take an eye break every 30 minutes.


Answer: A

Computer Science & Information Technology

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The __________ function returns the number of characters in a string.

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

Computer Science & Information Technology

Answer the following statements true (T) or false (F)

1. The order of actions in an algorithm is irrelevant. 2. An algorithm specifies only the order in which to solve a problem. 3. Programs can be written, compiled and executed with pseudocode. 4. Pseudocode normally describes only executable statements. 5. Pseudocode helps you conceptualize a program during the design process.

Computer Science & Information Technology

Which of the following is a possible output from invoking Math.random()?

a. 3.43 b. 0.5 c. 0.0 d. 1.0

Computer Science & Information Technology

At any given time, an interactive button is in one of ____ states.

A. two B. four C. three D. five

Computer Science & Information Technology