A queue receives the following commands (in pseudo-code):
enqueue 4, 6, 8, 3, 1
dequeue three elements
enqueue 3, 1, 5, 6
dequeue two elements
What number is at the front of the queue?
a) 3
b) 4
c) 5
d) 6
a) 3
Computer Science & Information Technology
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Which Windows operating system paved the way for the development of peer-to-peer networks?
a. Windows NT 3.1 b. Windows 95 c. Windows 2.0 d. Windows 98 SE
Computer Science & Information Technology
In the accompanying image of Microsoft Excel 2016, box A points to an:
A. ?error message indicating that acell reference used in a formula or function is no longer valid. B. ?error message indicating thatExcel does not recognize text in the formula. C. ?error message indicating thata value is not available to a function or formula. D. ?error message indicating that the wrong data type is used in the formula.
Computer Science & Information Technology