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COMP 101
Quiz 4
Problem Solving
The act of finding a solution to a perplexing, distressing,
vexing, or unsettled question
George Polya
"How to solve it list" written within the context of
mathematical problems
Solve Problems
Understand the problem
Devise
COMP 101
Chapter 5 Software and Programs
o
software
sets of instructions that tells the computer what
to do
program
a series of instructions to be followed by a
computer to accomplish a task
web-based applications
o
allows you to collaborate online with o
Fluency in Information Technology
Bulletin Description
The nature of computers, their capabilities, and limitations. How computers work, popular
applications, problem-solving skills, algorithms and programming. Lectures, weekly
readings, and laboratory as
COMP 101 Key Terms
1. RAM
Random Access Memory. Most common type of mem found
in computers and other devices.
2. ROM
Read-only memory, holds instructions for starting computer
3. CD ROM
A compact disk. For storing usage. Nickname CD.
4. CPU
Central Proces
STOR 435 Lecture 5
Conditional Probability and Independence - II
Shankar Bhamidi
UNC Chapel Hill
1 / 37
Motivation: Case of Sally Clark
Case of Sally Clark
I
1996: first son died suddenly within few weeks of birth
I
1998: second son died in a similar mann
STOR 435.002 Semester: Fall 2017 Homework 3 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Problems 1-4 have no partial credit so just write down your solution. There are a number of
practice problems
STOR 435 Semester: Fall 2017 Homework 2 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Questions 1-4 have no partial credit so you do not need to show your work. There are a number of
practice problem
STOR 435.002 Semester: Fall 2017 Homework 9 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Question 1 - 5 have no partial credit so write down the answer for each part. All other questions
have partia
STOR 435.002 Semester: Fall 2017 Homework 4 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Problems 1-5 have no partial credit so just write down your solution.
Due Date: September 7 [Thursday], 2017.
STOR 435.002 Semester: Fall 2017 Homework 12 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Question 1, 2 and 3 have no partial credit so write down the answer for each part. All other
questions have
COMP 101
Operating System
application software
o software you use to do everyday tasks at
home and at work
system software
o set of programs that helps run the computer
and coordinates instructions between
application software and the computer's
hardwar
COMP 101
Quiz 3
Binary
Base 2
0-1
Octal
Base 8
0-7
Decimal
Base 10
0-9
Hexadecimal
Base 16
0-15
0, 1, 2, 3. A, B.F
Conversions
Always determine the base you're starting from
Always converting to base 10
use places (twos, fours, 8s,) to help organize
never
Calendar
class
date
class preparation (videos
and resources)
snippets and
spreadsheets
Tues,
Aug 19
class activity
lecture: introduction to computers
software and this class (pdf)
Thurs, software installation:
Aug 21
Komodo Editor
Filezilla
Chrome
softwar
Cloud, Internet,
and Browsers
Filezilla Checklist
ISIS
access
COMP101 file on your computer
FILEZILLA installed
Saved
Set
passwords and certificate
up bookmarks
Exercise 1
Move the index.html page
From
public_html on ISIS
to COMP101 on your computer
From
Links
Links
Need to define two things:
The
destination
Something
Tag
to click on to get there
is <a href=>click here</a>
Can
be text, special character or image (next
week)
Can
change the text format
Linking to another page
If
it is another page in the
Information in
Computers
Remember
Computers
Execute algorithms
Need to be told what to do
And to whom to do it
Question
How does the computer know
what to act on?
Answer
We tell it
WHERE
NOT WHAT
Implications
Doesnt know what it is acting on
So, it d
COMP 101
Introduction
The Team
Enrolling
The Website
The Class
How a Computer Works
It is actually a very simple machine:
It executes exactly what it is told to
do
To Illustrate the
Problem
Meet Robo-Chef
And My Favorite
Film Character
Who Could it Be?
Se
HTML Basics
e
l
d
d
f
s
j
Setting up jsfiddle
Create a free account
Verify your email address
Using jsfiddle
Log in to your account
Create a new fiddle
Save a fiddle
Update a fiddle
M
T
H
L
HTML Defines STRUCTURE
HyperText Markup Language
HTML should be u
Lifetime Fitness Final Exam Review
The LFIT final will be given on Sakai
Come to Fetzer Gym A on the LAST day of class during your regular class time.
Bring your computer and make sure your battery is fully charged before the exam (no outlets will
be avai
Varun Yeturi
Dr. Nzongola-Ntalaja
Intro to Africa
27 April 2016
Patrice Lumumba Review Essay
Patrice Emery Lumumba is one of the most prolific political leaders in history and the
sacrifices that he made for his country will never go forgotten. Because of
Spanish 102
Section 07W
Varun Yeturi
12 February 2016
Composition 2
Viva un estilo de vida saludable en la escuela secundaria en general. Fue difcil vivir un
estilo de vida saludable porque estaba ocupado con la escuela. Sin embargo,yo jugaba
ftbol con mi
Varun Yeturi
Dr. Nzongola-ntalaja
Intro to Africa
18 February 2016
Shackles of Memory
The film Shackles of Memory: The Atlantic Slave Trade was very interesting to watch
and it reminded me of the Atlantic Slave Trade and all the different tortures that sl
Spanish 102
Section 07W
Varun Yeturi
12 February 2016
Composition 1
Mis padres lanzaron una fiesta para mis cumpleaos. Ellos invitaron a todos mis
amigos pero mi mejor amigo Teddy no pudo venir porque tena mucho trabajo. Tambin
mi tos de Philadelphia me v
STOR 435.002 Semester: Fall 2017 Homework 8 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Questions 1-3 have no partial credit.
Due Date: September 19 [Tuesday], 2017.
1. In a month with 24 working d
STOR 435.002 Semester: Fall 2017 Homework 5 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Questions 1-3 have no partial credit.
Due Date: September 7 [Thursday], 2017.
1. 2 points A job interview for
STOR 435 Lecture 8
Random Variables - III: Geometric random variables.
Sums of Random variables
Shankar Bhamidi
UNC Chapel Hill
1 / 11
Plan for this lecture
I
We have seen some examples of important families of discrete random
variables (Binomial, Poisson
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STOR 435.002 Semester: Fall 2017 Homework 10 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes.
Question 1 - 5 have no partial credit so write down the answer for each part. All other questions
have parti
STOR 435.002 Semester: Fall 2017 Homework 1 Total Points: 20
Instructions: Number of points for each problem are displayed on the right in boxes. Problems
1,3, 10, 12 have partial credit. All other problems do not. For problems with numeric answer,
round
STOR 435.002 Lecture 9
Continuous Random Variables - I
Shankar Bhamidi
UNC Chapel Hill
1 / 19
Continuous random variables
Continuous random variables: set of possible values is uncountable, e.g.
(, ), (0, ), (0, 1), etc. Examples: time till next earthquak
STOR 435.002 Lecture 6
Random Variables - I
Shankar Bhamidi
UNC Chapel Hill
1 / 31
Random variables
Example 1a: Suppose that our experiment consists of tossing 3 fair coins.
Let Y denote the number of heads that appear. So:
Example 1b: Three balls are to