At what layer of the OSI model do the 802.11 standards vary?
a. Physical layer
b. Network layer
c. Data link layer
d. Transport layer
ANSWER: a
Computer Science & Information Technology
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The conditional operator (?:):
a. Is the only ternary operator in C++. b. Is a unary operator. c. Associates from left to right. d. Accepts two operands.
Computer Science & Information Technology
Which statement is false?
a. Interface JdbcRowSet is in the javax.rowset package. b. A CachedRowSet object is scrollable and updatable by default. c. A JdbcRowSet object is scrollable and updatable by default. d. JdbcRowSet is a connected RowSet.
Computer Science & Information Technology
By default, most table borders are displayed in two shades of ____ that create a three-dimensional effect.
A. white B. black C. gray D. blue
Computer Science & Information Technology
Explain how parent and child classes are related to base and derived classes.
What will be an ideal response?
Computer Science & Information Technology