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
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The __________ function returns the number of characters in a string.
Fill in the blank(s) with the appropriate word(s).
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.
Which of the following is a possible output from invoking Math.random()?
a. 3.43 b. 0.5 c. 0.0 d. 1.0
At any given time, an interactive button is in one of ____ states.
A. two B. four C. three D. five