Answer the following statements true (T) or false (F)
1. A variable of an enumerated type can have the special value null.
2. Java allows you to declare arrays with more than one index.
3. A one dimensional array is also called an array of arrays.
4. Arrays are objects that are created with new just like class objects.
1. True
2. True
3. False
4. True
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Time data is represented as a(n) ________ value
Fill in the blank(s) with correct word
A company wishes to prevent unauthorized employee access to the data center. Which of the following is the MOST secure way to meet this goal?
A. Use Motion detectors to signal security whenever anyone entered the center B. Mount CCTV cameras inside the center to monitor people as they enter C. Install mantraps at every entrance to the data center in conjunction with their badges D. Place biometric readers at the entrances to verify employees' identity