Map method ________ is used to determine whether a map contains a mapping for the specified key.
a. containsKey
b. hasKey
c. containsMapping
d. hasMapping
a. containsKey
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The basic generic functional interface ________ in package java.util.function contains method accept that takes a T argument and returns void. Performs a task with its T argument, such as outputting the object, invoking a method of the object, etc.
a. Consumer
You can enter one or more instructions between the Set and End Set clauses.
Answer the following statement true (T) or false (F)
____ is a number system that uses the digits 0-9 to represent the decimal values 0-9, plus the letters A-F to represent the decimal values 10 to 15.
A. Decimal B. Hexadecimal C. Binary D. Alphadecimal
Where can you find a list of all the available programs on your computer?
A) Control Panel B) Help menu C) Search box D) All Programs