- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 395 study documents about .
Exam (elaborations)
CS 101 Final questions and answers Graded A+
CS 101 Final questions and answers Graded A+ computers need to be.... - preprogrammed computers are - deterministic deterministic means - given an input we can always predict the outcome historically, computers were programmed how? - manually what is involved in programming computers manually? - flipping switches, plugging in jumpers, rewiring Programs used to be stored how? - on paper, being inputed one instruction at a time using switches Altair 8800 was desired by who - Bill...
Wisegrades
Exam (elaborations)
CS 101 Midterm questions and answers Graded A+
CS 101 Midterm questions and answers Graded A+ Analog - Smooth and continuous, inexact and hard to replicate, hard to remove noise Digital - Discrete values, exact and easy to replicate, easy to remove noise Digitization - Process of converting analog to digital Advantages of digital over analog - Exact, reliable, replicable Digital Information - Values expressed as a series of 1's and 0's Transistor advantages over vacuum tubes or other types of old technology - Cheaper...
Wisegrades
Exam (elaborations)
CS 101 study guide test 1 (first 35) questions and answers Graded A+
CS 101 study guide test 1 (first 35) questions and answers Graded A+ 1)Being ________ means being familiar enough with computers that you understand their capabilities and limitations. A)computer competent B)computer literate C)computer savvy D)technology literate - B)computer literate 2)Unwanted e-mail is called ________. A)adware B)spam C)software D)spyware - B)spam 3)Which of the following is NOT necessarily part of being computer literate? A)protecting yo...
Wisegrades
Exam (elaborations)
CS 101 Test 1 (Mrs. Troutman) questions and answers Graded A+
CS 101 Test 1 (Mrs. Troutman) questions and answers Graded A+ word processing program is a software program that includes tools for entering, editing, and formatting text and graphics. documents The electronic files you create using Word insertion point The blinking vertical line in the document window ScreenTip a label that identifies the name of the button or feature, briefly describes its function, conveys any keyboard shortcut for the command, and includes a link to a...
Wisegrades
Exam (elaborations)
CS 101 UIUC Midterm 1 Review questions and answers Graded A+
CS 101 UIUC Midterm 1 Review questions and answers Graded A+ Literal - Numbers and strings (think nouns) Names - Variables of functions (like print and x) Operators - Manipulators of data (+, -, /, %, etc.) Comments - Not interpreted by computers; started with a '#' Keywords - Are in bold (for, while, in, import) Expressions - Phrases; calculate values; compound terms made up of names, literals, and operators ( (7 + 9), (x + 5) )
Wisegrades
Exam (elaborations)
CS101 1 Introduction to Computers Exam questions and answers Graded A+
CS101 1 Introduction to Computers Exam questions and answers Graded A+ application - Programs designed to make users more productive, or assist them with tasks backup - Duplicate content that you can use in case the original is damaged or lost blog - Informal website consisting of posts in a diary or journal format browser - Software that enables users to access and view webpages cloud storage - Internet service that provides storage to computer users communications device - Hardwa...
Wisegrades
Exam (elaborations)
CS101 Chapters 1-6 (MIDTERM) Exam questions and answers Graded A+
CS101 Chapters 1-6 (MIDTERM) Exam questions and answers Graded A+ Analog Technology Examples: Compass AM/FM Radio Receiver Clock with moving hands Mercury-in-glass thermometer string search Looking for a specific item in a log file. low flexibility simpler pattern search accounts for variability finds data that fits a specific rule/template/structure more complexer Digital Technology Examples: Compact Disc Player Smart watch with round face
Wisegrades
Exam (elaborations)
CS101 Computer Systems Exam questions and answers Graded A+
CS101 Computer Systems Exam questions and answers Graded A+ RFID - Radio Frequency Identification, a technology that uses radio waves to automatically identify and track tags attached to objects. POST - Power On Self Test, a diagnostic process that occurs when a computer is powered on to check hardware components. PB - Peta Byte, which stands for 1,024 Terabytes or 1,125,899,906,842,624 bytes. bps - Bits Per Second, a unit of measurement for data transfer rates, indicating how many...
Wisegrades
Exam (elaborations)
CS101 Exam 1questions and answers Graded A+
CS101 Exam 1questions and answers Graded A+ variables - first character _ A-Z a-z, other characters those and also 0-9 keep next print output on same line - print('abc', end=' ') separator - print('abc', 123, sep='-') output: abc-123 newline - n ValueError - An invalid value is used. Ex: giving letters to an int() NameError - The program tries to use a variable that does not exist. TypeError - An operation uses incorrect types. (adding an int to a stri...
Wisegrades
Exam (elaborations)
CS101 Final Exam questions and answers Graded A+
CS101 Final Exam questions and answers Graded A+ Subroutines or subprograms - the reason to create functions Advantages of including user-defined functions in a project: - code efficiency, simplify problem solving, code readability, reuse of code, ease of debugging, teamwork def - short for define parameter - a placeholder variable that is listed in parenthesis in the heading of the function definition. INPUTS to a function are parameters return value - output of the function pro...
Wisegrades
Exam (elaborations)
CS101 Final Exam questions and answers Graded A+
CS101 Final Exam questions and answers Graded A+ HTML - stands for Hypertext Markup Language "Markup language" - -dates from the early days of publishing when editing was done manually -an editor would take a manuscript from an author that was to be printed, and put marks on the paper that told the printer how the document should be arranged on the page HTML marks - marks on the page indicated where pictures were to be inserted, where a new page should be started, margins, ...
Wisegrades
Exam (elaborations)
CS101 Final Exam questions and answers Graded A+
CS101 Final Exam questions and answers Graded A+ interpreted language - interpreter reads each line of code, converts it to machine language (1s, 0s) and then executes it syntax - rules for writing lines of code callbacks - a piece of code that is executed when an event happens; adds interactivity to the page variable - a named value functions - allow us to do the same thing two times or do something in a general way that can work on any values we provide loops - allows us to d...
Wisegrades
Exam (elaborations)
CS101 final questions and answers Graded A+
CS101 final questions and answers Graded A+ You are asked to pay particular attention to the semilunar valves these valves are the - Pulmonic and aortic Which of the following best describes the cardiac structures during isovolumic contraction time? - All valves closed and ventricle volumes are stable The sinoatrial node is located in the - Superior portion of the right atrium After you have administered an echocardiogram contrast agent the images display multiple bright near fie...
Wisegrades
Exam (elaborations)
CS101 Midterm 1 questions and answers Graded A+
CS101 Midterm 1 questions and answers Graded A+ What is a computer? - A computer is a device that receives, stores, and processes information Hardware - The physical components of a computer system I.e. Monitor, mouse, keyboard, hard drive Software - The programs that execute on the computer I.e. word processing program, web browser, Microsoft paint, etc. Three main components of the Von Nuemann Architecture: - 1. Input and Output (I/O) 2. Memory (Storage of information and p...
Wisegrades
Exam (elaborations)
cs101 Midterm 19/20 Laurier questions and answers Graded A+
cs101 Midterm 19/20 Laurier questions and answers Graded A+ What is "Communication"? - - Information, Technology, Media, Etc. - Communication = community What is "Communication studies"? - Key debates, questions, specialized vocabulary, theory & theorists Critical Thinkers are: - - Active. - Skeptical. - Open to new ideas and perspectives. - Aim to uncover meaning. 4 Characteristics of Canadian co
Wisegrades
Exam (elaborations)
CS101 Midterm Exam questions and answers Graded A+
CS101 Midterm Exam questions and answers Graded A+ What is the Antikythera Mechanism? - - an ancient Greek analog computer - used to predict astronomical positions and eclipses - made out of copper with precision gears - the oldest known computer What is the history of human computers? - Halley's Comet's next arrival - 1757: organized calculation of - 1800s: rise inn collaborative, delegated, proofreading computation teams - 1880: "Harvard computers" - NASA us...
Wisegrades
Exam (elaborations)
CS101 questions and answers Graded A+
CS101 questions and answers Graded A+ Which of the following statements is true about the Python expression x == 3 or 4? - It will always be true. If you want to use the accumulator pattern to add up a sequence of numbers, which of the following would be the correct initialization statement for the accumulator variable? - total = 0 If you want to use the sin function in the math library, as x = (3.14), how should you write the import statement? - import math If you have a GraphWi...
Wisegrades
Exam (elaborations)
CS101 questions and answers Graded A+
CS101 questions and answers Graded A+ hardware - makes up the physical components of a computer software - computer programs Von Neumann Architecture - programs and data are loaded into RAM before a program runs data processing cycle - consists of 3 stages: (1) input, (2) processing, (3) output Algorithm - a set of general steps to solve a problem Steps of an algorithm - Inputs, Outputs, Definiteness, Effectiveness, and Finiteness
Wisegrades
Exam (elaborations)
CS101 questions and answers Graded A+
CS101 questions and answers Graded A+ Which of the following statements is true about the Python expression x == 3 or 4? - It will always be true. If you want to use the accumulator pattern to add up a sequence of numbers, which of the following would be the correct initialization statement for the accumulator variable? - total = 0 If you want to use the sin function in the math library, as x = (3.14), how should you write the import statement? - import math If you have a GraphWi...
Wisegrades
Exam (elaborations)
cs101 questions and answers Graded A+
cs101 questions and answers Graded A+ elements - What are the data items in a list called nested list - When working with multiple sets of data, one would typically use a(n) once a tuple is created it cannot be changed - The primary difference between a tuple and a list is that processing a tuple is faster - What is an advantage of using a tuple rather than a list? [0, 2, 4, 6, 8] - Which list will be referenced by the variable number after the following code is executed? num...
Wisegrades