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Study sets matching "computer science 6"

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Study sets matching "computer science 6"

10 terms
Year 6 Computer Science
Instruction
Program
Algorithm
Debug
Something that tells us or a computer what to do
A list of instructions that tells a computer what to do
Step by step instructions to solve a problem
Find and fix mistakes in a computer program
Instruction
Something that tells us or a computer what to do
Program
A list of instructions that tells a computer what to do
45 terms
Computer Science 6 (UCR)
What are the basics?
What are the 4 browsers mentioned in l…
Intranet
What is an LAN
Desktop computer, ethernet cable, router, and DSL modem
Firefox, internet explorer, chrome, and safari
Internal network of computers, in a company or a home. Also k…
Local area network
What are the basics?
Desktop computer, ethernet cable, router, and DSL modem
What are the 4 browsers mentioned in l…
Firefox, internet explorer, chrome, and safari
27 terms
Computer sciences Lesson 6
analog computers
digital computers
high-speed computers
discreet binary digits
Аналоговые компьютеры
Цифровые компьютеры
Высокоскоростные компьютеры
Дискретные бинарные разряды
analog computers
Аналоговые компьютеры
digital computers
Цифровые компьютеры
31 terms
Computer Science Vocab #6
reboot
resolution
recovery
remote access
to restart your device
A measurement - usually expressed in linear dots per inch (dp…
The process by which data bases are rebuilt after a system fa…
The ability to access a computer from outside a building in w…
reboot
to restart your device
resolution
A measurement - usually expressed in linear dots per inch (dp…
Computer Science Chapter 6
Operating System
User interface
language services (assemblers, compile…
memory managers
communicates with users... determines what they want... activates o…
provides user with an intuitive visual overview
allow you to write programs in a high level, user oriented la…
allocate memory space for programs and data
Operating System
communicates with users... determines what they want... activates o…
User interface
provides user with an intuitive visual overview
10 terms
Computer Science Chapter 6
Debugging
Troubleshoot
Workaround
Print Queue
The act of discovering why a system does not work properly
In computing, determining why something does not work due to…
The process of achieving a goal by avoiding buggy or failing…
An operating system's list of in-process or waiting printing…
Debugging
The act of discovering why a system does not work properly
Troubleshoot
In computing, determining why something does not work due to…
15 terms
Computer Science Lesson: 6
business requirements
content plan
content requirement
copyediting
A specific list of the functions a website must perform. Web…
A list of all the textual elements to be contained on a websi…
The business requirement category that defines what the purpo…
The process of making sure written content is correct and con…
business requirements
A specific list of the functions a website must perform. Web…
content plan
A list of all the textual elements to be contained on a websi…
16 terms
Computer Science Mod6
E-mail
E-mail message
E-mail header (sort able information)
Body
Electronic version of postal system... Transmits messages betwee…
Electronic document transmitted over a computer network... Store…
Senders e-mail address... Recipients address... One-line summary of…
Message itself... Data for photos or other attachments
E-mail
Electronic version of postal system... Transmits messages betwee…
E-mail message
Electronic document transmitted over a computer network... Store…
45 terms
Computer Science 6
Define hacking
What can hacking lead to?
How to guard against hacking?
Define viruses
The act of gaining illegal access to a computer system
-Identity theft, gaining personal information... -Data can be de…
-Firewalls... -Use of strong passwords and user IDs... -Use of anti…
Program or program code that can replicate itself with the in…
Define hacking
The act of gaining illegal access to a computer system
What can hacking lead to?
-Identity theft, gaining personal information... -Data can be de…
31 terms
Computer Science
Central Processing Unit (CPU)
Software
Operating System (OS)
Input Device
Brain of the computer that performs instructions defined by s…
Set of instructions that tells the hardware what to do. It is…
Software used to control the computer and its peripheral equi…
device used to insert data into a computer or other device (e…
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by s…
Software
Set of instructions that tells the hardware what to do. It is…
29 terms
Computer Science
Algorithm
Boolean Expression
Branch
Call
A set of step-by-step instructions that describes how to perf…
A question with only two possible answers, such as "True" and…
A point in a program where two different options are availabl…
To use a function in a program.
Algorithm
A set of step-by-step instructions that describes how to perf…
Boolean Expression
A question with only two possible answers, such as "True" and…
9 terms
Computer Science Vocabulary List# 6
Local classes
Constructor
Block of code
Floating-point
nested classes that are local to a block of code.
a method that establishes an object.
the code contained within a set of curly braces.
a number that contains decimal positions.
Local classes
nested classes that are local to a block of code.
Constructor
a method that establishes an object.
61 terms
Computer Science
Central Processing Unit (CPU)
Hard Drive
Motherboard
RAM
Brain of the computer that performs instructions defined by s…
Storage device that stores digitally encoded data on rapidly…
Printed circuit board on which the CPU, RAM chips and other e…
Random Access Memory - temporary place to store material that…
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by s…
Hard Drive
Storage device that stores digitally encoded data on rapidly…
21 terms
Computer Science Chapter 6
Algorithm
Pseudocode
Top Down Design
Object-oriented design
Set of unambiguous instructions for solving a problem or subp…
A mixture of English and formatting to make the steps in an a…
focuses on the tasks to be done... Need a main objective... Break d…
focuses on the data involved in the solution... Focus on what is…
Algorithm
Set of unambiguous instructions for solving a problem or subp…
Pseudocode
A mixture of English and formatting to make the steps in an a…
61 terms
Computer Science - Unit 6: Networking
Node
LAN Network
LAN Advantages
LAN Disadvantages
The name given to each device on a network.
Local area network serves a very limited geographical area,…
Sharing is possible and convenient.... Central storage makes bac…
Maintenance can be expensive.... Network problems may affect all…
Node
The name given to each device on a network.
LAN Network
Local area network serves a very limited geographical area,…
21 terms
Computer Science
Central Processing Unit (CPU)
Hard Drive
Motherboard
RAM
Brain of the computer that performs instructions defined by s…
Storage device that stores digitally encoded data on rapidly…
Printed circuit board on which the CPU, RAM chips and other e…
Random Access Memory - temporary place to store material that…
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by s…
Hard Drive
Storage device that stores digitally encoded data on rapidly…
24 terms
Computer Science Quiz 6
Computer
Machine Language
Virtual Machine
Loader
A programmable device that can store, retrieve and process da…
A language made up of binary-coded instructions that is used…
A hypothetical machine designed to illustrate important featu…
A piece of software that takes a machine language program and…
Computer
A programmable device that can store, retrieve and process da…
Machine Language
A language made up of binary-coded instructions that is used…
8 terms
Computer Science Chapter 6
A loop
Off-by-one error
Hand-tracing
for loop
Executes instructions repeatedly while a condition is true
Common error when programming loops
Simulation of code execution in which you step through instru…
Used when a value runs from a starting point to an ending poi…
A loop
Executes instructions repeatedly while a condition is true
Off-by-one error
Common error when programming loops
28 terms
AP Computer Science Ch. 6
Accessor
Actual Parameter
Encapsulation
Behavoir
messages to access the object's state ... void return type
??? values passed to a method when it is invoked... also called…
combining of data and behavior into a single software package
object characteristic: ??? as defined by the methods of its c…
Accessor
messages to access the object's state ... void return type
Actual Parameter
??? values passed to a method when it is invoked... also called…
9 terms
Computer Science Unit 6
object (instance)
class
class suite
attribute
a programmer-defined data structure
a template for creating objects of a certain type
a collection of special function definitions
a special variable associated with objects
object (instance)
a programmer-defined data structure
class
a template for creating objects of a certain type
18 terms
Computer Science Chapter 6
Loop
While Loop
Loop body
Iteration
Executes the same code as long as the conditions are true
Executes a block of code as long as the loop's expression is…
Indented code block
What each loop block is called
Loop
Executes the same code as long as the conditions are true
While Loop
Executes a block of code as long as the loop's expression is…
45 terms
Computer science chapter 6
Collaboration
Communication skills and culture
Communication systems
Content management
Occurs when two or more people work together to achieve a com…
The ability to be a part of a group, giving and receiving cri…
Few collaborative meetings are exclusively face to face. Thes…
Users must manage content so work does not conflict/interfere…
Collaboration
Occurs when two or more people work together to achieve a com…
Communication skills and culture
The ability to be a part of a group, giving and receiving cri…
Computer Science Vocab #6
reboot
resolution
recovery
remote access
to restart your device
A measurement - usually expressed in linear dots per inch (dp…
The process by which data bases are rebuilt after a system fa…
The ability to access a computer from outside a building in w…
reboot
to restart your device
resolution
A measurement - usually expressed in linear dots per inch (dp…
22 terms
Computer Science Chapter 6
function header
void
prototype, definition
arguments
The _ is the part of a function definition that shows the fun…
If a function doesn't return a value, the word _ will appear…
Either a function's _ or its _ must precede all calls to the…
Values that are sent into a function are called _.
function header
The _ is the part of a function definition that shows the fun…
void
If a function doesn't return a value, the word _ will appear…
13 terms
Computer Science Topic 6
Issues arising from comuter use
AVAIL
MTTF
Redundancy
File sharing, digital divide, email privacy, plagarism, softw…
Percentage of time that a system is available to users, ignor…
Mean Time to failure, average number of hours until system ma…
Method of breakdown prevention where important system parts a…
Issues arising from comuter use
File sharing, digital divide, email privacy, plagarism, softw…
AVAIL
Percentage of time that a system is available to users, ignor…
20 terms
Computer Science
Central Processing Unit (CPU)
Hard Drive
Motherboard
RAM
Brain of the computer that performs instructions defined by s…
Storage device that stores digitally encoded data on rapidly…
Printed circuit board on which the CPU, RAM chips and other e…
Random Access Memory - temporary place to store material that…
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by s…
Hard Drive
Storage device that stores digitally encoded data on rapidly…
25 terms
Computer Science Quiz 6
Analog
Digitized
CCD, CMOS
Pixel
Visible light information coming into a camera is referred to…
As light is brought into a digital camera it is
A digital camera uses a ____ or _____ image sensor to digitiz…
The smallest piece of information in an image is referred to…
Analog
Visible light information coming into a camera is referred to…
Digitized
As light is brought into a digital camera it is
20 terms
Computer Science Ch. 6
case
motherboard
computer chip
processor (CPU)
contains and protects the electronics of the computer or mobi…
main circuit board of the computer
contains integrated circuits
interprets and carries out the basic instructions that operat…
case
contains and protects the electronics of the computer or mobi…
motherboard
main circuit board of the computer
13 terms
Computer Science Test 6
Event
Handler
Example
Collision Event
An event is a block of code that has a specific task and must…
We use a handler to tell the program what signal to listen fo…
Example:... def space_bar():... sprite.move_up(100) ... stage.wait(…
Collision events cause a set of commands to run when an objec…
Event
An event is a block of code that has a specific task and must…
Handler
We use a handler to tell the program what signal to listen fo…
37 terms
Computer Science Quiz 6
Network Node
Network Backbone
Gateway
Ethernet
Any device on the network
Cross-country infrastructure
Node that handles communications between networks
LAN industry standard, based on bus topology
Network Node
Any device on the network
Network Backbone
Cross-country infrastructure
16 terms
Computer Science Chapter 6
Principal
Simple Interest
Compound Interest
Annual Percentage Yield
the value of the loan or investment
interest that is paid solely on the amount of the original pr…
adding interest earned each period to the principal for purpo…
an equivalent interest rate based on simple interest, includi…
Principal
the value of the loan or investment
Simple Interest
interest that is paid solely on the amount of the original pr…
Computer Science Vocab #6
reboot
resolution
recovery
remote access
to restart your device
A measurement - usually expressed in linear dots per inch (dp…
The process by which data bases are rebuilt after a system fa…
The ability to access a computer from outside a building in w…
reboot
to restart your device
resolution
A measurement - usually expressed in linear dots per inch (dp…
29 terms
Computer Science: Chapter 6
A dedicated, mobile device for storing…
A keyboard key, like Caps Lock, that t…
Bar code readers use _______ embedded…
Keyboards that are widely used on vari…
E-book reader
toggle
photoelectric cells
Thumb
A dedicated, mobile device for storing…
E-book reader
A keyboard key, like Caps Lock, that t…
toggle
65 terms
Computer science 6-12
The amount of RAM storage is measure i…
The rule of thumb that predicts that C…
The processor market for desktop and l…
Which of the following does NOT determ…
GB
Moore's
Intel
LCD
The amount of RAM storage is measure i…
GB
The rule of thumb that predicts that C…
Moore's
20 terms
Computer Science Chapter 6
class
object
garbage collector
three characteristics of an object
a template that describes the variables and methods that defi…
instance of a class
an object's memory storage is returned to the computer
state, behavior, identity
class
a template that describes the variables and methods that defi…
object
instance of a class
14 terms
Unit 6 computer science
Innovation
Design process
Prototype
Iterate
The act of creating something new or different
A process for salving problems and designing solutions. The f…
An early model, drawing or example of an invention or design.…
Repeating a process or set of steps. When we think about iter…
Innovation
The act of creating something new or different
Design process
A process for salving problems and designing solutions. The f…
15 terms
COMPUTER SCIENCE (unit 6)
Address Bus
Data Bus
Control Bus
MDR
carries signals relating to addresses between memory & proces…
sends data between processor, memory unit, & input/output dev…
carries signals relating to control & coordination of all act…
Memory data register - Temporarily holds data
Address Bus
carries signals relating to addresses between memory & proces…
Data Bus
sends data between processor, memory unit, & input/output dev…
18 terms
computer science chap 6
digital communication signals
bit
analog & digital
modem
...
...
analog: continuously varying in strength/quality--fluctuating…
electronic device that makes possible the transmission of dat…
digital communication signals
...
bit
...
25 terms
Computer Science Chapter 6
Objects
Classes
Instance
Random Numbers
Stores data and perform operations known as methods
- Where objects come from ... - code (blueprint) that's used to…
An object that's created from a class
Math.random()*10+1
Objects
Stores data and perform operations known as methods
Classes
- Where objects come from ... - code (blueprint) that's used to…
32 terms
computer science chapter 6
form factor
operating system
platform
processor
the shape, weight, and features used to define a type of comp…
a set of programs that manages and coordinates all the activi…
system software, such as Microsoft Windows, Apple Mac OS X an…
an integrated circuit that processes all the instructions tha…
form factor
the shape, weight, and features used to define a type of comp…
operating system
a set of programs that manages and coordinates all the activi…
5 terms
Computer science chapter 6
body
Loop
Symmetric bounds
asymmetric bounds
Statements inside a while statement.
repeated statements until conditions are met
bounds that are the same on each side
bounds that are not the same on each side
body
Statements inside a while statement.
Loop
repeated statements until conditions are met
31 terms
Computer Science Chapter 6
Digital convergence
Network
Network Architecture
What uses the internet as their base?
merger of computing and communications into a new formation e…
system of interconnected computers, telephones, etc. communic…
1. Client/Server... 2. Peer-to-peer
Intranets, Extranets, and VPN's
Digital convergence
merger of computing and communications into a new formation e…
Network
system of interconnected computers, telephones, etc. communic…
14 terms
Unit 6 Computer science
Innovation
Design Process
Prototype
Iterate
the act of creating something new or different. Usually an in…
a process for solving problems and designing solutions. The f…
an early model, drawing, or example of an invention or design…
repeating a process or set of steps. when we think about iter…
Innovation
the act of creating something new or different. Usually an in…
Design Process
a process for solving problems and designing solutions. The f…
9 terms
Computer science ch. 6
What is an algorithm?
3 problem solving strategies
*** What methodology is often used for…
What is psuedocode?
A list of steps to solve a problem (no computer needed)
1. Ask someone knowledgeable ... 2. Look in a book ... 3. Use past…
The methodology (the methods taken) for designing software ty…
a notation resembling a simplified programming language, used…
What is an algorithm?
A list of steps to solve a problem (no computer needed)
3 problem solving strategies
1. Ask someone knowledgeable ... 2. Look in a book ... 3. Use past…
30 terms
Computer Science Chapter 6
Problem Solving
Algorithm
Top-down Design
Module
The act of finding a solution to a perplexing question
Unambiguous instruction for solving a problem or subproblem i…
A technique for developing a program in which the problem is…
A self-contained collection of steps that solves a problem or…
Problem Solving
The act of finding a solution to a perplexing question
Algorithm
Unambiguous instruction for solving a problem or subproblem i…
39 terms
computer science chapter 6
3d sound card
access time
audio MIDI interface
cache memory
an expansion card that enables a computer to produce omnidire…
the time it takes a storage device to locate its stored data
interface technology that allows a user to connect guitars an…
small blocks of memory, located directly on and next to centr…
3d sound card
an expansion card that enables a computer to produce omnidire…
access time
the time it takes a storage device to locate its stored data
27 terms
Chapter 6 Computer Science
Data Structure
Array
Array Elements
Array Index
Bunch of related memory locations for storing related values.
Fixed-size data structure storing related values of a given t…
Components of an array. ... Occupies consecutive locations in me…
Integer expression telling you which element/array subscript.
Data Structure
Bunch of related memory locations for storing related values.
Array
Fixed-size data structure storing related values of a given t…
14 terms
Computer science chapter6
Internet domain name
Internet vs www
Dsl connection
Purpose of modem
Standard way to identify a resource on the internet, human-fr…
Internet: infrastructure of connected networks... Www: collectio…
A digital subscriber line a means of using the spare capacity…
Converts between digital and analogue signals
Internet domain name
Standard way to identify a resource on the internet, human-fr…
Internet vs www
Internet: infrastructure of connected networks... Www: collectio…
31 terms
Chapter 6 Computer Science
Pixels
Painting software
Palette
Bit-mapped graphics (or raster graphics)
tiny dots of white, black, or color that make... up images on th…
Paints pixels on the screen with a pointing device... Pointer m…
of tools mimics real-world painting tools
pictures show how the pixels are mapped on the screen... Gray-sc…
Pixels
tiny dots of white, black, or color that make... up images on th…
Painting software
Paints pixels on the screen with a pointing device... Pointer m…
15 terms
computer science illuminated ch.6
virtual computer
test plan
assembler
desk checking
a hypothetical machine designed to illustrate important featu…
a document that specified how a program is to be tested
a program that translates an assembly-language program into m…
tracing the execution of a design on paper
virtual computer
a hypothetical machine designed to illustrate important featu…
test plan
a document that specified how a program is to be tested
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