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2008S2ExamQuestions

# 2008S2ExamQuestions - COMPSCI 101 THE UNIVERSITY OF...

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Unformatted text preview: COMPSCI 101 THE UNIVERSITY OF AUCKLAND CONTINUED SECOND SEMESTER, 2008 Campus: City COMPUTER SCIENCE Principles of Programming (Time allowed: TWO hours) NOTE: Attempt ALL questions Write your answers in the space provided There is space at the back for answers that overflow the allotted space No calculators are permitted Surname: Forenames: Student ID number: Login name: Q1 (/32) Q4 (/7) Q7 (/7) Q10 (/6) Q2 (/11) Q5 (/7) Q8 (/7) Q11 (/7) Q3 (/6) Q6 (/7) Q9 (/3) Total /100 - 2 - COMPSCI 101 Question/Answer Sheet ID: ..................................................................... CONTINUED Question 1 (32 marks) a) What is the output produced by the following code? System.out.println("Min is: " + Math.min(1, Math.min(0, -1))); (2 marks) b) What is the output produced by the following code? int value = 13; System.out.println( ! (6 < value) ); (2 marks) c) What is the output produced by the following code? int i = 5; int numbers = {4, 2, -7, 5, 1, 6, 3}; System.out.println(numbers[i] + numbers[i+1]); (2 marks)- 2 - COMPSCI 101 Question/Answer Sheet ID: ..................................................................... CONTINUED Question 1 (32 marks) a) What is the output produced by the following code? System.out.println("Min is: " + Math.min(1, Math.min(0, -1))); (2 marks) b) What is the output produced by the following code? int value = 13; System.out.println( ! (6 < value) ); (2 marks) c) What is the output produced by the following code? int i = 5; int numbers = {4, 2, -7, 5, 1, 6, 3}; System.out.println(numbers[i] + numbers[i+1]); (2 marks)- 3 - COMPSCI 101 Question/Answer Sheet ID: ..................................................................... CONTINUED d) What is the output produced by the following code? String name = "intuitive"; name = name.substring(2); int position = name.indexOf('i'); System.out.println(name.substring(0, position + 1)); (2 marks ) e) What is the output produced by the following code? double d = 23.7, e = 3.1; System.out.println((int)(Math.round(d - e))); (2 marks) f) Complete the output which is produced by the following code. Point p1 = new Point(4, 6); Point p2 = new Point(3, 5); p1.move(10, 4); p2.translate(10, 4); System.out.println("1: " + p1.x + ", " + p1.y); System.out.println("2: " + p2.x + ", " + p2.y); 1: 2: (2 marks)- 4 - COMPSCI 101 Question/Answer Sheet ID: ..................................................................... CONTINUED g) Complete the output which is produced by the following code. Point p1 = new Point(4, 6); Point p2 = new Point(4, 6); Point p3 = p2; p2 = new Point(p3.x, p3.y); System.out.println("1: " + p1.equals(p2)); System.out.println("2: " + (p2 == p3)); 1: 2: (2 marks) h) What is the output produced by the following code?...
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2008S2ExamQuestions - COMPSCI 101 THE UNIVERSITY OF...

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