An administrator wants to establish a WiFi network using a high gain directional antenna with a narrow radiation pattern to connect two buildings separated by a very long distance. Which of the following antennas would be BEST for this situation?
A. Dipole
B. Yagi
C. Sector
D. Omni
Answer: B. Yagi
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Which of the following statements is false?
a. In the UML, each class is modeled in a class diagram as a rectangle with three compartments. The top one contains the class’s name centered horizontally in boldface. The middle one contains the class’s attributes, which correspond to instance variables in Java. The bottom one contains the class’s operations, which correspond to methods and constructors in Java. b. UML represents instance variables as an attribute name, followed by a colon and the type. c. Private attributes are preceded by the keyword private in the UML. d. The UML models operations by listing the operation name followed by a set of parentheses. A plus sign (+) in front of the operation name indicates that the operation is a public.
A crow's foot notation indicates:
A) none of the other entity. B) one of the other entity. C) an attributive entity. D) many of the other entity.
The shortcut key Ctrl+f causes the ________ dialog box to display
Fill in the blank(s) with correct word
A table row can be deleted by
A. selecting the row and pressing the Delete key on the keyboard B. clicking the cursor in the row and pressing the BACKSPACE key C. selecting the row and choosing Delete Rows in the Rows & Columns group D. selecting the row and choosing Eraser on the Table Tools Design tab