The decision symbol in an activity diagram is represented by a(n) ________.
a) diamond
b) solid circle
c) triangles
d) arrow
a) diamond
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The least-frequently-used (LFU) page-replacement strategy can be implemented using ________.
a) a queue of pages in main memory b) a stack of pages in main memory c) a counter for each page in main memory d) none of the above
This code should remove each space from test. Find the error(s) in the following code.
``` 1 String test = "s p a c e s"; 2 int index; 3 4 while( test.indexOf( " " ) == -1 ) 5 { 6 index = test.indexOf( " " ); 7 test = test.substring( 0, index - 1 ) + test.substring( index ); 8 } ```
Celina, a Human Resource (HR) manager, creates a graph on an Excel sheet representing the attrition rate in the past five years in her company. She presents the graph such that the graph area occupies the entire worksheet without any worksheet cells. In this case, Celina presents a _____.?
A. ?spreadsheet B. ?sparkline C. ?chart sheet D. ?pivot table
Lion is used to run ____ software.
A. operating B. tracking C. application D. vision