Which of the following are true about the 802.11ac standard?
A. it will operate in the 5 GHz spectrum
B. uses channel bandwidths up to 80 MHz
C. enhances the SISO technology used in 802.11n
D. transmit beam forming is a standard feature
Answer:
A. it will operate in the 5 GHz spectrum
C. enhances the SISO technology used in 802.11n
D. transmit beam forming is a standard feature
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Case-Based Critical Thinking QuestionsCase 2Jakob needs to modify some reports that were already created by his team. Some of the changes will require working with controls that are bound to the data that underlies the report, some will be changes that have no link to the data source, and still others will be mathematically determined by performing a calculation using the contents of a field or fields in the table. Jakob needs to add a title to his report and the title will not be coming from the underlying table. What kind of control does he use to perform this addition?
A. unbound B. calculated C. bound D. concatenated
Explain the procedures and techniques needed to achieve a conceptual data model.
What will be an ideal response?
Match the following terms to their meanings:
I. clip art II. borders III. shading IV. lists V. styles A. background of an element B. used to organize information by emphasizing important points C. predefined set of formatting options to apply to characters or paragraphs D. can be used to prevent using so much text to bore the reader E. line or series of small graphics that could surround a paragraph or a page
Three useful variations on the sequential search algorithm are: (1) the sentinel search, (2) the probability search, and (3) the ordered list search.
Answer the following statement true (T) or false (F)