Bar code scanners are an example of ______________________.
A. Batch processing
B. OLAP
C. OLTP
D. Source data automation
Ans: D. Source data automation
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Create a sequence diagram for the use case that you selected.
What will be an ideal response?
Which of the following is NOT a data validation stop style?
A) Stop B) Information C) Lookup D) Warning
Which of the following is not a characteristic of a general linear list?
A. Insertions and deletions can be done anywhere in the list. B. An empty linear list is identified by a null link pointer. C. A linked list must always have a head pointer. D. For programming efficiency, a linked list may have a last-node pointer. E. One basic operation required to maintain a linear list is a search.
In Linux, the command _________________________ displays currently logged-in users.
Fill in the blank(s) with the appropriate word(s).