Java i exam 1 - Study guides, Class notes & Summaries

Salesforce JavaScript Developer I Cert Practice Exam Questions With 100% Correct Answers Which two syntax examples correctly initialize a value to the variable strLang? A. let strLang = 'javascript'; B. const strLang = 'java' + 'script'; C. let strLang = javascript; D. str strLang = 'javascript'; - answerANSWER: A. let strLang = 'javascript'; B. const strLang = 'java' + 'script'; Additional Info: Note that C doesn't have a value that has single quotes around the word '...

CSC 200 Exam Practice Questions and Answers - Complete Solution Latest 2023-2024. Programs remember numbers and other data in the computer's memory and access that data through program elements called ________. - Answer variables The body of each class declaration begins with ________ and ends with ________. - Answer {, } The filename for the public class that begins with public class Addition must be ________. - Answer A The format specifier ________ is a placeholder for an int value. - ...

CSE 205 Exam Questions With 100% Correct Answers If no visibility modifier is defined for a method, the method will be treated as public by default and it can be accessed by any other classes from anywhere. - answerFalse A wrapper class represents a particular primitive data type. In total there are 7 wrapper classes in Java, except the one for boolean data type. - answerFalse The purpose of inheritance is "code reuse". i.e. instead of repeating similar data/method definitions in severa...

ENGR 102 Exam 2 Questions and Answers Graded A+ Can you multiple tuples? nope vector1 = (1, 2, 3) vector2 = (2, 3, 4) dotp = vector1 * vector2 print("The dot product is", dotp) ERROR: u can't multiple tuples together mystr = "Howdy" mylist = [2, 0, 2, 0] mytuple = (mystr, mylist) mylist[3] = 5 print(mytuple) ('Howdy', [2, 0, 2, 5]) if the list changes, then the tuple changes it doesn't work if it's a string def plus1_3(x): return (x + 1, x + 3) print(plus1_3(2)[0]) 3 Apparentl...

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...

CSD201-FULL EXAM QUESTIONS AND ANSWERS Heap is a special case of a balanced binary tree data structure where the root-node key is compared with its children and arranged accordingly. If α has child node β then − key(β) ≥ key(α). If the array X = {x0, x1, x2, x3, x4, x5, x6} (or X = {x[i], i = 0, 1, .., 6} is represented by given heap bellow, then x[0] is the element of X. The reason is that - Correct Answer️️ -min; x[2*i+1] ≥ x[i] and x[2*i+2] ≥ x[i] for any i = 0, 1, 2. De...

CSC200 Final Exam Practice Questions and Answers | Complete Solution 2023-2024. which of the following statements is false? - Answer It assigns the value of number1 to sum. Java's predefined classes are grouped into ________. - Answer packages Optional parentheses in expressions are said to be _________. - Answer redundant Portions of statements that contain calculations are called ________. - Answer expressions Programs remember numbers and other data in the computer's memory and access...

A Programmer’s Guide to Java™ SCJP Certification Third Edition This page intentionally left blank A Programmer’s Guide to Java™ SCJP Certification A Comprehensive Primer Third Edition Khalid A. Mughal Rolf W. Rasmussen Upper Saddle River, New Jersey • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London • Munich • Paris • Madrid Capetown • Sidney • Tokyo • Singapore • Mexico City Many of the designations used by manufacturers...

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 Midterm Exam Study Guide 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); -Correct Answer-3 What will be the output of this code? int x = 13; int y = 3; int a = y; y = x; x = a; S(x); -Correct Answer-3 Given the following int (integer) variables - a = 11 b = 37 c = 3 d = 5 Evaluate the expression: a + b % c * d -Correct Answer-3 What characters cannot be used in java identifie...