One way to authenticate users on a computer is to use a small device that contains authentication information. What is this device called?
retinal scanner
LoJack token
smart card
TPM
smart card
Computer Science & Information Technology
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A value-returning method must specify __________ as its return type in the method header.
a. an int b. a double c. a boolean d. Any valid data type
Computer Science & Information Technology
If a file needs to be cross-platform compatible, the file can be exported as a(n) ________ document
A) Adobe Portable Document Format B) HTML C) Rich Text Format D) plain text format
Computer Science & Information Technology
____ refers to cells not wide enough to display the entire entry.
A. ##### B. &&&&& C. $$$$$ D. +++++
Computer Science & Information Technology
If you have an address field listing the city, state, and ZIP together such as Paterson, NJ 07501, you have violated the first normal form.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology