COGNITIVE ASSESSMENT
Which of the following is NOT true about caring for computers and mobile devices?
A. Defragment your computer's hard drive if you notice a decline in performance.
B. Use a special screen cleaner; water is not sufficient.
C. If the air vent is dirty, contact a trained professional to have it cleaned.
D. Use compressed air to free the keyboard from dust and debris.
Answer: B
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A ____ gradient blends the colors from one point to another in a straight line.
A. linear B. radial C. dynamic D. static
Which of the following is a policy that would force all users to organize their areas as well as help in reducing the risk of possible data theft?
A. Password behaviors B. Clean desk policy C. Data handling D. Data disposal
Answer the following statements true (T) or false (F)
1) Polymorphism allows classes to be added with little or no modifications to the generic portion of a program. 2) When used correctly, polymorphism will never require changes to be made to any part of the program. 3) Unfortunately, polymorphic programs make it difficult to add new capabilities to a system. 4) Polymorphism enables objects of different classes that are related by a class hierarchy to be processed generically.
The Error Checking button appears on an Excel sheet when:
A. ?the cursor is pointed on the green triangle. B. ?the cell containing the error is the active cell. C. ?the cursor is placed on the adjacent cell and the Ctrl key is pressed. D. ?the cell containing the error is deselected.