CS160 Midterm 2 review questions with correct answers

CS160 Midterm 2 review questions with
correct answers

Select the statement in main to assign a command-line argument to String
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lastName. |




| java Player Manny Machado 13 Infielder
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A) lastName = "Machado";
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C) lastName = args;
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B) lastName = args[1];
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D) lastName = args|3]; - CORRECT ANSWER✔✔-B
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A(n) ________ is an unexpected incident that stops the normal execution of a
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program. |




A) exception
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C) default exception handler
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is an unexpected incident that stops the normal execution of a program.
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B) error message
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D) exception handler - CORRECT ANSWER✔✔-A
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What is output given the user input below?
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| ›thorin fili kili | |




| System.out.print ("Enter info: "); | | |

, | Scanner keyboard = new Scanner(System.in);
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| String info = keyboard.nextLine();
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| Scanner inputScnr = new Scanner(info);
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| int item1 = inputScnr.nextInt();
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| String item = inputScnr.next();
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| String item3 = inputScnr.next();
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| System.out.printIn(item2 + " " + item2 + " " + item1); | | | | | | | | | |




A) kili fili thorin
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B) thorin fili kili
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C) thorin thorin thorin
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D) InputMismatchException - CORRECT ANSWER✔✔-D
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You can use this method to determine whether a file exists.
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A) The File class's canOpen method
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B) The File class's exists method
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C) The Scanner class's exists method
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D) The PrintWriter class's fileExists method - CORRECT ANSWER✔✔-B
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The call stack is an internal list of all the methods that are currently executing.
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True or false? - CORRECT ANSWER✔✔-True
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The automatic conversion of an int type to the corresponding wrapper type
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Integer when being passed as a parameter to a generic class is called
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