Which of the following statements is false?

a. Files method lines creates a String containing the lines of text from a file.
b. Stream method flatMap receives a Function that maps an object into a stream—e.g., a line of
text into words.
c. Pattern method splitAsStream uses a regular expression to tokenize a String.
d. Collectors method groupingBy with three arguments receives a classifier, a Map factory and a
downstream Collector.


a. Files method lines creates a String containing the lines of text from a file.

Computer Science & Information Technology

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Algorithms must always

a. produce output b. produce output or state that there is no solution c. produce input or state that there is no solution d. state that there is no solution

Computer Science & Information Technology

What do you call a firewall that is connected to the Internet, the internal network, and the DMZ?

A. multi-homed proxy B. three-pronged firewall C. three-way packet filter D. multi-zone host

Computer Science & Information Technology

In the VBA statement: MsgBox("Do you really want to quit Access?",4,"Confirm please")=6, what does the third argument define?

A) The text inside the message box B) The text in the message title bar C) This statement only has two arguments D) The number of lines to insert

Computer Science & Information Technology

COGNITIVE ASSESSMENT Which of the following storage devices typically stores the operating system?

A. RAM B. hard disk/SSD C. memory card D. optical disc

Computer Science & Information Technology