What is the standard resolution for a web graphic?
What will be an ideal response?
72 PPI
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The syntax of the insert method is ____.
A. string.Insert(value,startIndex) B. Insert(startIndex,value).string C. string.Insert(value).startIndex D. string.Insert(startIndex, value)
Answer the following statements true (T) or false (F)
1) Lambda expressions can be used anywhere functional interfaces are expected.
2) Terminal operations are lazy—they perform the requested operation when they are
called.
3) Method reduce’s first argument is formally called an identity value—a value that, when combined with a stream element using the IntBinaryOperator, produces the stream el ement’s original value. For example, when summing the elements, the identity value is 1, and when getting the product of the elements, the identity value is 0.
4) Stream method findFirst is a short-circuiting terminal operation that processes the stream pipeline but terminates processing as soon as an object is found.
5) Stream method flatMap receives a Function that maps a stream into an object. For ex- ample, the object could be a String containing words and the result could be another intermediate Stream
A few lines of code are referred to as a code ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following command line utilities is used to display the IP to Physical address table?
A. netstat B. arp C. nbtstat D. ping