To compare two strings to see if they are equal the = operator must be used.
Answer the following statement true (T) or false (F)
False
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private fields of a superclass can be accessed in a subclass
a. by calling private methods declared in the superclass. b. by calling public or protected methods declared in the superclass. c. directly. d. All of the above.
Given two relations R and S, where R contains N 1 tuples and S contains N 2 tuples (N 2 > N 1 > 0), give the minimum and maximum cardinality for the result relation for each of the following relational algebra expressions and in each case state any assumptions about the schemas that are required to make the expression meaningful:
(a) R ? S (b) R ? S (c) R – S (d) R x S (e) ?a = 1(R) (f) ? a (R)
The ________ command found on the Menu bar allows the user to insert tables into the document
Fill in the blank(s) with correct word
A style can include text emphasis formatting commands
Indicate whether the statement is true or false