In the beginning of wireless technology, some devices used _____ technology to "beam" information from one source to another source without the use of wired connections.
A. ?xray
B. ?gamma spectrum
C. ?infrared
D. ?air-compression
Answer: C
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In Windows Explorer, what important information does the Address bar offer when saving a file?
A) The last file saved B) The current application being used C) The file size D) The current drive or folder
Which of the following is the first step in the problem-solving process?
A. Analyze and compare the possible solutions. B. Develop possible solutions. C. Recognize and define the problem. D. Select, implement, and evaluate a solution.
Which of the following is NOT an application software?
a. Android b. SAP c. QuickBooks d. Quicken
Suppose that men's shirts have an average neck size of 
in., with a standard deviation of 
in. Assume that neck sizes are normally distributed. If a company is going to manufacture 72,000 men's shirts, how many should have a neck size between 
and 
in?
A. 60,552 shirts B. 34,200 shirts C. 49,104 shirts D. 68,688 shirts E. 36,000 shirts