Study guides, Class notes & Summaries

CSE 110 - Exam 3 Questions With 100% Verified Answers What are the indexes for the first and last positions of an Array? - answerx[0] and x[h- 1] Immediately after instantiating a new array of primitives (ints, doubles, etc.), what fills the array? What about an array of objects? - answerInt = Zero Double = null reference What happens when you try to access an array element past the end of an array? - answerThrows ArrayIndexOutOfBoundsException Instantiate three arrays called x, y and ...

CSE 110- Exam #2 (Ch. 4, 5, 8) Questions With 100% Verified Answers Which process helps with identifying the methods that make up a computer program? a) Black boxing b) Stepwise refinement c) Parameter passing d) Debugging - answerStepwise refinement The term "Black Box" is used with methods because a) Only the implementation matters; the specification is not important. b) Only the specification matters; the implementation is not important. c) Only the arguments matter; the return va...

CSE 110 - Exam 3 Questions And Revised Correct Answers PASSED!! Declaration: - ANSWER : int[] myArray; Initialization: - ANSWER : myArray = new int [10]; The length is an static variable of array object to get the number of elements. - ANSWER : my_h; To print out all elements: - ANSWER : AString(my_array); Sort the elements: - ANSWER : A(my_array); Copy an Array: - ANSWER : AOf(my_array, 5); Enhanced for loop: - ANSWER : for (int element: my_array){...} Direct array declare and as...

CSE 110 - Exam 3 Questions And Revised Correct Answers PASSED!! What are the indexes for the first and last positions of an Array? - ANSWER : x[0] and x[h-1] Immediately after instantiating a new array of primitives (ints, doubles, etc.), what fills the array? What about an array of objects? - ANSWER : Int = Zero Double = null reference What happens when you try to access an array element past the end of an array? - ANSWER : Throws ArrayIndexOutOfBoundsException Instantiate thr...

CSE 110 - Exam 3 Questions And Revised Correct Answers PASSED!! 1) Which code snippet will output "Yes!" when two strings s1 and s2 are equal? a) if (s1 = s2) { Sln("Yes!"); } b) if (s1 == s2) { Sln("Yes!"); } c) if (s(s2)) { Sln("Yes!"); } d) if (reTo(s2) == 1) { Sln("Yes!"); } - ANSWER : b 2) What is the output of the following code snippet? String str1 = "her"; String str2 = "cart"; if (reTo(str2) < 0) { S(str2); } else { S(str1); } - ...

CSE 110 - Exam 3 Questions And Revised Correct Answers PASSED!! What are the indexes for the first and last positions of an Array? - ANSWER : x[0] and x[h-1] Immediately after instantiating a new array of primitives (ints, doubles, etc.), what fills the array? What about an array of objects? - ANSWER : Int = Zero Double = null reference What happens when you try to access an array element past the end of an array? - ANSWER : Throws ArrayIndexOutOfBoundsException Instantiate thr...

CSE 110 Exam 2 Questions With 100% Verified Answers What process helps with identifying the methods that make up a computer program? - answerStepwise refinement The term "Black Box" is used with methods because - answerOnly the specification matters; the implementation is not important. One advantage of designing methods as black boxes is that - answermany programmers can work on the same project without knowing the internal implementation details of methods. After the keywords "publi...

CSE 110 Midterm Exam Study Guide Questions With 100% Verified Answers What will be the output of this code? int x = 2; int y = 10; x = y + 1; y = x - 1; x = x + 1; y = y - 1; x = x - y; S(x); - answer3 What will be the output of this code? int x = 13; int y = 3; int a = y; y = x; x = a; S(x); - answer3 Given the following int (integer) variables - a = 11 b = 37 c = 3 d = 5 Evaluate the expression: a + b % c * d - answer3 What characters cannot be used in jav

CSE 110 Exam 1 Questions With 100% Verified Answers What is software engineering? Why do we need it? What are the goals? - answerThe study and application of engineering to the design, development, and maintenance of software. It is the use of well-accepted and well-understood methodology to apply science and technology to the design and analysis of individual products of systems made from a computer program What are the stages in the waterfall model? - answer-Gather Requirements -Design ...

CSE 110 Exam 2 Quiz 8 Questions With 100% Verified Answers In Java, arrays are: - answerobjects To print out the last element of an array named arr, the following statement can be used: Sln(arr[h]); - answerFalse Assume values is an int array that is currently filled to capacity, with the following values: 9 4 12 2 6 8 18 What is returned by values[3]? - answer2 Assume values is an int array that is currently filled to capacity, with the following values: 9 4 12 2 6 8 18 what is the va...