What is the meaning of ( ) in the following lambda?
() -> System.out.println("Welcome to lambdas!")
a. the lambdas parameters are inferred
b. the lambdas parameters are supplied by a method reference
c. the lambda has an empty parameter list
d. the given expression is not a valid lambda
c. the lambda has an empty parameter list.
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The small box or handle in a selected cell’s lower right corner is used to move the contents of a cell.
a. true b. false c. not enough information
Which of the following accurately represents the UTP wires connected to pins 1, 2, 3, and 6 on an RJ-45 connector using the 568-B standard?
A. white/orange, orange, white/green, green B. white/orange, orange, white/green, blue C. white/green, green, white/orange, orange D. white/green, green, white/blue, blue
Studies have shown a negative correlation between design investment and profitability
Indicate whether the statement is true or false
Which ListView control provides a two-level list?
A. DoubleListView B. MultiListView C. AdvancedListView D. ExpandableListView