Filter By
Filter Reset
Semester
Class Notes (1,032,241)
US (404,953)
Fordham (3,076)
INSY (19)

Class Notes for Information and Communications Systems at Fordham University

24HR Notes

The notes and past exams you need. Available 24 hours after each lecture.

INSY 3433 Lecture Notes - Lecture 6: Active Object, Javac
Premium

Classes and Objects II Classes and Objects IIAccess Modifiers Access modifiers are public (available to all), private (available only w/in class), or protected (available to classes w/in package) Access modifie...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture Notes - Lecture 5: Cd1, Reference Type
Premium

Java Arrays Arrays Store related data items of same type Fixed size once created Reference type ArraysDefining Define & create space: int[] myArray = new int[10]; Define array variable w/ space created ...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture Notes - Lecture 7: Substring, Empty String
Premium

String Class Strings: Introduction String literals are made up of character primitives o Ex: Hello world = H, e, l, l, o, , w, o, r, l, d String is among the most commonly used classes o String come...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture Notes - Lecture 8: Null Pointer, Parsing
Premium

Exceptions ExceptionsAbout Indication of a problem during execution & are generally infrequent Ex: mathematical (divide by 0), parsing (string input for nextInt() or nextDouble()), null pointer (object not init...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture Notes - Lecture 3: Switch Statement, Infinite Loop
Premium

Java Control Statements Control Statement Overview Selection statementsstatements that deal w/ which statements get executed o If/else statements o Switch/case statements Repetition statementsstate...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture Notes - Lecture 1: Sun Microsystems, Json, Computer Program
Premium

Program & Java Introduction Elements of Programs Computer program consists of o Descriptions for storing data o Step by step instructions for processing data o Objectshow data & processing logic ...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture 2: Lecture 2
Premium

Statements Variable Statements Definedeclare variable, not value o Ex: int a; Define/Assigndeclare & assign o Ex: int a = 1; Assignset value of previously defined variable o Ex: a = 1; Sel...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3433 Lecture 4: Lecture 4
Premium

Java Methods MethodsAbout Methods are one of the building blocks of programs & make development scalable Methods are a named related set of statement & are like functions in excel Methods may have input paramete...

Information and Communications Systems
INSY 3433
Daniel Groner
INSY 3432 Lecture Notes - Lecture 25: Hash Function, Unique Key, Binary Search Algorithm
Premium

What is an index o Indices are used to efficiently retrieve info from tables o Index is data structure that contains copy of some of data from table o Indices are created separately for each table ...

Information and Communications Systems
INSY 3432
Kamesam
INSY 3441 Lecture Notes - Lecture 15: Xml, Barcode, Windows Forms
Premium

System interface vs. UI o System interfaces I/O requires minimal human interaction Temporal use case events to capture & direct data input & output o User interfaces ...

Information and Communications Systems
INSY 3441
Chiang
INSY 3441 Lecture Notes - Lecture 11: Project Manager, Project Management, Software Projects
Premium

State of IT projects o 28% of IT application development projects successful in meeting scope, time, & cost goals o Over 31% of projects cancelled before completion o 72% of projects eit...

Information and Communications Systems
INSY 3441
Chiang
INSY 3441 Lecture Notes - Lecture 12: Ipsec, Encryption, Hypertext Transfer Protocol
Premium

From analysis to design o Analysis says what is required & design tells how system will be configured & constructed o Design activities bridge requirements & implementation o Main object...

Information and Communications Systems
INSY 3441
Chiang
INSY 3432 Lecture Notes - Lecture 8: Relational Database Management System, Functional Dependency, Relational Model
Premium

• Motivation for normalization o Each piece of data should be stored exactly 1x, except when needed as foreign key o Insert, delete, update constantly performed on transactional databases & database ...

Information and Communications Systems
INSY 3432
Kamesam
INSY 3441 Lecture Notes - Lecture 9: Unified Modeling Language, Class Diagram, Domain Model
Premium

• Domain classes o Attribute: describes info about each instance of class o Identifier/key: 1 attribute that uniquely IDs each instance of class o Compound attribute: 2+ attributes combined into 1 s...

Information and Communications Systems
INSY 3441
Chiang
INSY 3441 Lecture Notes - Lecture 8: Functional Decomposition, User Story, Brainstorming
Premium

• User stories: 1 sentence description of work-related task done by user to achieve some goal/result o Acceptance criteria IDs features that must be present @ completion of task o Temple: “As a <role> ...

Information and Communications Systems
INSY 3441
Chiang
Permachart - Marketing Reference Guide: Business Communication, Human Communication, Jargon

Communication Success 2 Communication Success 3 permacharts TM ...

Business Administration
BUS 343
All Professors

Log In


OR

Don't have an account?

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit