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Class Notes for Information Technology at York University

ITEC 1620 Lecture Notes - Lecture 3: Semicolon

ITEC 1620M, W2019 Assignment One Due: 28th Jan., Before Class 1. Categorize each of the following situations as a compile-time error, run-time error, or logical error. (a) multiplying two numbers when you meant to add them...

Information Technology
ITEC 1620
Xing Tan
ITEC 1620 Lecture 3: Data and expressions

Data and expressions Objectives: Use of Strings and concatenation. Declarations and use of variables What is a string? A string in Java is anything that is enclosed in two double quotations. It can be both numbers, letters...

Information Technology
ITEC 1620
Rares Pateanu
ITEC 1000 Lecture Notes - Lecture 2: Binary Number, Negative Number, Ebcdic
Exam

11142018 AP APITEC1000 Sections A and B Introduction to Information T echnologies Fall 2018 Assignment 2 Answers and Solutions 1) a) Convert 122 to its binary represen10t= 01111012 . Positive numbers are always represente...

Information Technology
ITEC 1000
Peter Khaiter
ITEC 1000 Lecture Notes - Lecture 1: Octal
Exam

11142018 A1Solutions APITEC1000 Sections A and B Introduction to Information Technologies Fall 2018 Assignment 1 Answers and Solutions 1.a 3719 10= 1110100001112because 3719 2 = 1859 remainder 1 1859 2 = 929 remainder 1 9...

Information Technology
ITEC 1000
Peter Khaiter
ITEC 1620 Lecture Notes - Lecture 3: Negative Number, Felix Unger
Exam

ITEC 1620 Assignment Three 1. What output is produced by the following code fragment? int limit = 100, num1 = 15, num2 = 40; if (limit <= limit){ if (num1 == num2) System.out.println(lemon); System.out.println(lime); } Sys...

Information Technology
ITEC 1620
Xing Tan
ITEC 1620 Lecture Notes - Lecture 2: Purple Cow, Seth Godin
Exam

ITEC 1620 Assignment Two: Solution 1. Write a declaration for a String variable called change and initialize it to the characters stored in another String object called original with all e characters changed to j. Solu...

Information Technology
ITEC 1620
Xing Tan
ITEC 1620 Lecture Notes - Lecture 1: Semicolon
Exam

ITEC 1620 Assignment One - Soln 1. Categorize each of the following situations as a compile-time error, run-time error, or logical error. (a) multiplying two numbers when you meant to add them A logical error. (b) dividing...

Information Technology
ITEC 1620
Xing Tan
Information Technology
ITEC 1000
Peter Khaiter
Information Technology
ITEC 1000
Peter Khaiter
Information Technology
ITEC 1000
Peter Khaiter
Information Technology
ITEC 1000
Peter Khaiter
Information Technology
ITEC 1000
Peter Khaiter
ITEC 1620 Lecture 3: Conditionals

Conditionals (Chapter 5 and 6) Flow of Control one after anotherotherwise, the order of statement execution through a method is linear: Some programming statements allow us to make decisions and perform rep...

Information Technology
ITEC 1620
Radu
ITEC 1620 Lecture Notes - Lecture 2: Java Class Library, String Literal, Wildcard Character

Using Classes and Objects (Ch.3) Chapter 3 focuses on: object creation and object references the String class and its methods the Java API class library the Random and Math classes ...

Information Technology
ITEC 1620
Radu
ITEC 1620 Lecture Notes - Lecture 1: String Literal, Operand, Richard Tomlinson

Data and Expressions (Ch.2) Chapter 2 focuses on: character strings primitive data the declaration and use of variables expressions and operator precedence data conversions accepting input from the user Java applets -> ITE...

Information Technology
ITEC 1620
Radu

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