Java Fundamentals Part 3
A variable is a container that stores data
A variable represents a location in
memory that we can use to store data
all variables must be declared before you
FUNDAMENTALS AND INTERACTIVE PROGRAMMING
A computer is an electronic device used to process data.
-INPUT(METHOD OF CAPTURING OR GATHERING DATA TO BE USED BY COMPUTER
-PROCESSOR(A METHOD OF MANIPULATING THE DATAPENTIUMAMD)
JAVA FUNDAMENTALS PART 1
NOTATION humpback notation- HelloWorld.java
- first letter of each word capitalized
- also called Camel notation
Another kind of notation Hungarian notation used In some languages like Ada ex.
MCV4U TIPS Problem: Unit 1
You may use graphing technology to assist you and check your work. Algebraic solutions must be done
without a graphing calculator.
A hot tub when completely filled has 1800 L of water. The tub will drain in exactly 30 mi
History of Programming
invented the _
first machine to use punched _ to
Eckert, Mauchly and Von Neuman
invented the _to store instructions
computers were _ by rewiri
- a loop allows the computer to repeat a set of
instructions a specified number of times
for (int i = 1 ; i <= 3 ; i+)c
Unit 1 Programming Basics
Java in Review
What Just Happened?
/ indicate comment lines
HelloWorld defines the class name,
which must agree with the file name
and match exactly
cfw_ defines the start of the class and
defines the end
main is the
a.ka. Fool Proofing
Garbage In Garbage Out
When a program is executed, the programmer must
ensure that no bad data gets into the program
Bad data will cause the program to work in unexpected
ways (or not at all)
The code the programmer
Anti-Semitism and Eugenics Primary Sources
Use an online dictionary to define the following terms.
Anti-Semitism Hatred against Jewish people
Eugenics Science used to promote racist ideas - belief that some races are biologically better than
ICS 3U1 ONE-DIMENSIONAL ARRAY REVIEW
Another name of an array is _a MATRIX_.
Another name for a subscript is _INDEX_.
Write the appropriate declaration statements for each of the following arrays:
an array name q which contains 15 decimal numb