Which of the following is not a problem usually associated with the flat-file approach to data management?
A. data redundancy
B. restricting access to data to the primary user
C. data storage
D. currency of information
Answer: B
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The __________ is automatically appended to a character array when it is initialized with a string constant.
a. array name b. number of elements c. value of the first element d. null terminator e. None of these
Introduced in the late 1970s, which of the following allowed users to interact more easily with the computer?
A) ROM B) The graphical user interface (GUI) C) The operating system D) Word processing software
When security professionals create a packet, they may choose to specifically set which of the following fields to help initiate a response from a target computer?
A. box B. flag C. open D. id
Which form of online communication happens in real time?
a.Blog b.Chat c.Email d.Forums