Which of the following buttons will enable two worksheets to scroll at the same time so that you can make a visual comparison of the workbooks?

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.

Power of an electromagnetic signal such as one used in WLANs is measured by which unit?

A. millivolts B. milliamps C. milliohms D. milliwatts