Which of the following search tools allows the user to ask questions in everyday English?
A) Forms-based searches
B) Hashtags
C) Natural language searches
D) Boolean searches
E) Keyword searches
Answer: C
Explanation: C) Natural language searches let you ask questions in everyday English. Forms-based searches help you create powerful queries by simply filling out an online form.
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You are analyzing sales data and eating habits of students in a school cafeteria, you created a PivotTable with Date as a ROW and Extended Price as a summed VALUE. Which of the following Pivot Tables would demonstrate best what would happen if you added Category to the COLUMNS area?
NYNEX must schedule round-the-clock coverage for its telephone operators. To keep the number of different shifts down to a manageable level, it has only four different shifts
Operators work eight-hour shifts and can begin work at either midnight, 8 a.m., noon, or 4 p.m. Operators are needed according to the following demand pattern, given in four-hour time blocks. Time Period Operators Needed midnight to 4 a.m. 4 4 a.m. to 8 a.m. 6 8 a.m. to noon 90 Noon to 4 p.m. 85 4 p.m. to 8 p.m. 55 8 p.m. to midnight 20 Formulate this scheduling decision as a linear programming problem, defining fully your decision variables and then giving the objective function and constraints.
Under US law, when an article is being imported in such increased quantities as to threaten a domestic industry:
a. a subsidy may be authorized. b. antidumping laws may apply. c. a countervailing duty may be imposed. d. import relief can be granted.
Which one of the following is not one of the three types of ISD services that are or will be available?
A. Basic rate ISDN B. Baud rate ISDN C. Primary rate ISDN D. Broadband ISDN