The phone company has provided a channelized T1 line. Which of the following should this line be connected to?
A. Switch
B. CSU/DSU
C. IDF
D. MDF
Answer: B. CSU/DSU
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Which of the following is the proper method to access the length of the array arr[]?
a. ``` arr[].length ``` b. ``` arr[subscript].length ``` c. ``` arr.length ``` d. ``` arr(length) ```
Which of the following are typical uses of the swap image behavior?
A. display an answer to a question B. show a transformation C. add visual interest D. all of the above
Which of the following statement about hashing is true?
A. It is used to ensure message confidentiality. B. It is a one-way function. C. It is used to encrypt messages. D. It is used to ensure message integrity.
You can move artwork from one layer to another by dragging the Selected art icon.
Answer the following statement true (T) or false (F)