What queues were required for the bank simulation algorithm as described in the text?
What will be an ideal response?
A queue for the arrivals for the customers and a queue for the events, arrivals and departures.
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We use the #ifndef, #define, and #endif
a. to prevent multiple definitions of a class b. when we use separate files c. whenever we use a class d. none of the above e. A and B
Analyze the following code:
``` public class Test { public static void main(String[] args) { String s = new String("Welcome to Java"); Object o = s; String d = (String)o; } } ``` a. When assigning s to o in Object o = s, a new object is created. b. When casting o to s in String d = (String)o, a new object is created. c. When casting o to s in String d = (String)o, the contents of o is changed. d. s, o, and d reference the same String object.
What does the value string contain after the following code is executed?
``` var string = "Good luck on the test"; string = string.split( " " ); ``` a) Good luck on the test b) Good.luck.on.the.test c) Good,luck,on,the,test d) Nothing, the string conversion will generate an error.
The stacking element allows elements to be placed one on top of another
Indicate whether the statement is true or false