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Class Notes for Computer Science at Towson University

Exam Study Guides for Computer Science Courses

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COSC 109 Lecture 3: Chapter 3

Chapter 3: Capturing and Editing Digital Images Scanners: Types Flatbed a regular office scanner, works with different paper sizes A flatbed scanner has a moving scan head. A scan head contains an array (or a row) of light...

Computer Science
COSC 109
Raza Hasan
COSC 109 Lecture 5: Chapter 5

ALL TEST MATERIALS COME FROM THE PPTS. ONLY CHPT 3 WILL NEED TO STUDY THE ADDED NOTES Chapter 5: Capturing and Editing Digital Audio Ways to acquire digital audio Record Digitize analog medium record somewhere else and con...

Computer Science
COSC 109
Raza Hasan
COSC 109 Lecture 4: Chapter 4

Chapter 4: Sound: A wave that is generated by vibrating objects in a medium such as air Examples of vibrating objects: vocal cords of a person guitar strings tuning fork Frequency of Sound Wave Refers to the number of com...

Computer Science
COSC 109
Raza Hasan
COSC 109 Lecture 2: Chapter 2

Chapter 2: Fundamentals of Digital imaging Digitization: To convert analog information into digital data that computers can handle. o 2step process: o sampling o quantization sampling rateRefers to how frequent you take a ...

Computer Science
COSC 109
Raza Hasan
COSC 236 Lecture Notes - Lecture 10: Linear Search, Quicksort, Selection Sort
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Computer Science 11/28/16 Lecture Arrays: Sorting and Searching What is Sorting?  An array A[] of N numbers is sorted in ascending order if the array entries increase (or never...

Computer Science
COSC 236
Professor Alkarouf
COSC 237 Lecture 5: Assignment 6 sol
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Problem 6.1 A recursive method that takes as a parameter a non-negative integer and generates the following patterns of starts. **** *** ** * * ** *

Computer Science
COSC 237
Wei Yu
COSC 237 Lecture 4: Assignment 5 sol
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Clock class, and duplicate information program Class E

Computer Science
COSC 237
Wei Yu
COSC 237 Lecture 3: Assignment 4 sol
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Problem 4.1 Class Main class O

Computer Science
COSC 237
Wei Yu
COSC 237 Lecture 2: Assignment 3 sol
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Problem 3.1 (Finding Duplications) A program that shows ALL numbers in the array that have duplicates . Problem 3.2 A program that counts the number of words, lines, and total characters (not including whitespace) in a ...

Computer Science
COSC 237
Wei Yu
COSC 237 Lecture 1: Assignment 2 sol
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Problem 2.1 A program that converts date formats from American Format: “ September 8, 2016” to International Format; - suc

Computer Science
COSC 237
Wei Yu
COSC 236 Lecture Notes - Lecture 9: Array Data Structure
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Intro to computer science 11/14/16 lecture Arrays *data structure that allows you to store more than one variable Introduction to arrays ➢ Primitive variables are designed ...

Computer Science
COSC 236
Professor Alkarouf
COSC 175 Lecture Notes - Lecture 17: Linear Search, Binary Search Algorithm
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Computer Science 12/1 Two types of searches • Linear search o Keep going until one of 2 things happen ▪ You find it ▪ You reach the end of the list o You should use a wh...

Computer Science
COSC 175
Barbara Taylor
COSC 175 Lecture 16: Computer Science 11:19
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Computer Science 11/19 Sequential or Linear Search (same thing) • You start in the beginning and literally look through every single item o Stop for 2 conditions; ▪ You found what you are looki...

Computer Science
COSC 175
Barbara Taylor
COSC 175 Lecture 14: Computer Science 11:5 Unit 2
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Computer Science 11/5 Void vs. Value function • Void o Void functions don’t return anything o They are called by… ▪ void DoProc1(); o If you want to return more than 1 value ...

Computer Science
COSC 175
Barbara Taylor
COSC 175 Lecture Notes - Lecture 15: Array Data Structure
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Computer Science 11/12 Arrays • Problem: o Input 5 scores, compute total, average o Input 100… • Example o Test scores o Employees o Temperatures • Structured data type Arr...

Computer Science
COSC 175
Barbara Taylor

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