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Study sets matching "computer chapter 8"

37 terms
Computer Science Chapter 8
Analog signals
Analog-to-digital converter (ADC)
Digital Signals
Digital to analog converter (DAC)
continuous waves that vary in strength and quality; sound and…
simply a microchip that contains the circuitry to convert and…
one that includes discontinuous pulses in which the presence…
converts digital signal to analog
Analog signals
continuous waves that vary in strength and quality; sound and…
Analog-to-digital converter (ADC)
simply a microchip that contains the circuitry to convert and…
10 terms
Computer Science chapter 8
Object
Index
Decrement
Increment
A collection of related data that comes with a set of methods…
variable or value used to select one of the members of an ord…
Decrease the value of a variable by one. The decrement operat…
Increase the value of a variable by one. The increment operat…
Object
A collection of related data that comes with a set of methods…
Index
variable or value used to select one of the members of an ord…
17 terms
Chapter 8 Computer Science
Actor Classes
Utility Classes
Cohesion
"uses" relationship
do work for the programmer (ex: scanner, random)
have no objects, only static methods
good - want the topics to be related - less confusion and mor…
when one class uses the other's instance fields, parameters,…
Actor Classes
do work for the programmer (ex: scanner, random)
Utility Classes
have no objects, only static methods
34 terms
Computers Chapter 8
Digital convergence
Digital Living Network Alliance
Telephony
Cellular (cell) phones
The use of a single unifying device to handle media, Internet…
An organization working to standardize different kinds of app…
The use of equipment to provide voice communications over a d…
All phones that use mobile, cellular technology
Digital convergence
The use of a single unifying device to handle media, Internet…
Digital Living Network Alliance
An organization working to standardize different kinds of app…
19 terms
Computer Billing Chapter 8
Medical Ins (3rd party) Relationship
PPO- Preferred Provider Organization
HMO- Health Maintenance Organization
First Dollar Coverage
Patient (policyholder), Physician, Plan
Most popular, contracts with physicians, hospitals, clinics,…
Most stringent guidelines, members assigned PCP's
Covers all basic services at a cost to pt's of an annual prem…
Medical Ins (3rd party) Relationship
Patient (policyholder), Physician, Plan
PPO- Preferred Provider Organization
Most popular, contracts with physicians, hospitals, clinics,…
31 terms
Chapter 8 Computer Review
How are dates stored in Excel?
List the steps required to view the se…
What is added to each column label in…
Describe a situation where a filter co…
Excel stores dates as sequential serial values.
1. Select the cell containing the date.... 2. Click Home > Numbe…
An arrow for displaying sort and filter commands is added to…
In a table that contains a company's employee data, a filter…
How are dates stored in Excel?
Excel stores dates as sequential serial values.
List the steps required to view the se…
1. Select the cell containing the date.... 2. Click Home > Numbe…
10 terms
Computer Security-Chapter 8
Intruder behaviors
Intrusion detection systems(IDSs)
Intrusion prevention systems(IPSs)
Security Intrusion
1. Target acquisition and information gathering... 2. Initial ac…
...
...
A security event, or a combination of multiple security... event…
Intruder behaviors
1. Target acquisition and information gathering... 2. Initial ac…
Intrusion detection systems(IDSs)
...
20 terms
Computer Science Chapter 8
color;brightness
continuous
twice what humans can hear
the sampling rate, the precision of th…
People tend to be sensitive to small changes in ____, but not…
Analog information is ____.
According to the Nyquist rule, the sampling rate for sound sh…
The accuracy of a digitized sound is determined by ____.
color;brightness
People tend to be sensitive to small changes in ____, but not…
continuous
Analog information is ____.
102 terms
chapter 8-9 computer
chapter 8 Administrative Information S…
Administrative Information systems
hospital information system
*the major administrative information…
...
are mainly financial or administrative in nature, rather than…
is the major system utilized by a healthcare facility.
...
chapter 8 Administrative Information S…
...
Administrative Information systems
are mainly financial or administrative in nature, rather than…
26 terms
Chapter 8: Computer Science
Artificial Intelligence
Augmented Reality
Battlefield Robots
Bluetooth
When a computer performs actions that are characteristic of h…
When a computer generated image is overlayed on top of real-t…
A robot by the military to ensure that locations are safe pri…
A networking standard for a very short-range wireless connect…
Artificial Intelligence
When a computer performs actions that are characteristic of h…
Augmented Reality
When a computer generated image is overlayed on top of real-t…
30 terms
Computer Apps Chapter 8
sequential serial values
so that dates can be used in formulas
general
date and time
excell stores dates in ________
Why does excel sto dates in sequential serial values?
to view a serial value as an existing date, for,at the date a…
____ and ____ can be used in calculations
sequential serial values
excell stores dates in ________
so that dates can be used in formulas
Why does excel sto dates in sequential serial values?
10 terms
Computer Science Chapter 8
External style sheet
Embedded style sheet
Inline style
Location
Preferred method of applying CSS to HTML page. It is a separa…
Second method of applying CSS to HTML page. Sets the styles d…
Least desirable method of applying CSS to HTML because it mix…
Resolves conflicts when more than one style rule applies to a…
External style sheet
Preferred method of applying CSS to HTML page. It is a separa…
Embedded style sheet
Second method of applying CSS to HTML page. Sets the styles d…
12 terms
Computer Programming Chapter 8
Input Validation Password Requirements
Error Numbers
File Processing
Batch Processing Code
capital letters... lower case ... numbers... special characters... break…
codes
txt_text file, CSV-Comma Separated
read sequential data ... write to the database ... end of file
Input Validation Password Requirements
capital letters... lower case ... numbers... special characters... break…
Error Numbers
codes
18 terms
Computer Science Chapter 8
cohesion/cohesive
coupling
dependency
immutable
all interface features are closely related to the single conc…
the degree to which classes depend on each other
when one class needs services provided by another class
when a class doesn't have a mutator method
cohesion/cohesive
all interface features are closely related to the single conc…
coupling
the degree to which classes depend on each other
30 terms
Chapter 8 Computer Apps
GPS : Global positioning system
Receiving device
Network
Local area network (LAN)
A navigational system that uses satellites to find a location.
A device that picks up or receives a signal, from a communica…
A set of connected computers.
A network that connects devices in a limited geographical area.
GPS : Global positioning system
A navigational system that uses satellites to find a location.
Receiving device
A device that picks up or receives a signal, from a communica…
20 terms
Chapter 8 Computer Science
Before you can perform a selection sor…
A(n) ________ search uses a loop to se…
When an array is sorted from highest t…
A binary search begins with the ______…
false
linear
descending
middle
Before you can perform a selection sor…
false
A(n) ________ search uses a loop to se…
linear
60 terms
Computer Final Chapter 8
t
f
t
t
To date, most computer security problems have affected Window…
The term spam refers to viruses attached to email.
A botnet is a collection of zombie computers.
Pictures you download can carry viruses stored in a single pi…
t
To date, most computer security problems have affected Window…
f
The term spam refers to viruses attached to email.
50 terms
Computer Science Chapter 8
What does OOP stand for?
What is the difference between C++ and…
OOP incorporates what 3 features?
How does OOP simulate real life?
Object Oriented Programming
C++ can be written without using any type of OOP. Java on the…
encapsulation, polymorphism, inheritance
by using a program style that treats a program as a group of…
What does OOP stand for?
Object Oriented Programming
What is the difference between C++ and…
C++ can be written without using any type of OOP. Java on the…
10 terms
AP Computer Science Chapter 8
Recursion
decoration
dcorate
base case
is a programming technique in which a method calls itself
any ornament or adornment used to decorate something
the word is used to define the word decoration
the part of a recursion definition that is not recursive
Recursion
is a programming technique in which a method calls itself
decoration
any ornament or adornment used to decorate something
15 terms
Computers for ESL Students: Chapter 8 Working with Email
message
button
email
password
information that you type and send to another person using em…
a small rectangle that completes an action when you click it
electronic mail, a way to send information from one computer…
a personal word or combination of letters and numbers that le…
message
information that you type and send to another person using em…
button
a small rectangle that completes an action when you click it
19 terms
Chapter 8 Computer Organization/Architecture
Real time OS
Monolithic systems
First-come, first-served
Round robin scheduling
Operating Systems control computers that respond to their env…
System that provides most of their services within a single o…
jobs are serviced in arrival sequence and to completion if th…
Each job is allotted a certain amount of CPU time. A context…
Real time OS
Operating Systems control computers that respond to their env…
Monolithic systems
System that provides most of their services within a single o…
15 terms
Computers for ESL Students: Chapter 8
message
button
email
password
information that you type and send to another person using em…
a small rectangle that completes an action when you click it
electronic mail, a way to send information from one computer…
a personal word or combination of letters and numbers that le…
message
information that you type and send to another person using em…
button
a small rectangle that completes an action when you click it
74 terms
CSC1116 Chapter 8 Computer Security and Ethics
access control
adware
back door
backup
A security measure that defines who can access a computer, de…
A program that displays an online advertisement in a banner o…
A program or set of instructions in a program that allows use…
A duplicate of content on a storage medium that you can use i…
access control
A security measure that defines who can access a computer, de…
adware
A program that displays an online advertisement in a banner o…
52 terms
Computer Forensics Chapter 8
Windows has a number of files. A progr…
__________ is a storage controller dev…
The Windows program that handles secur…
__________ is a Windows file that is a…
ntdetect.com
Ntbootdd.sys
lsass.exe
Hal.dll
Windows has a number of files. A progr…
ntdetect.com
__________ is a storage controller dev…
Ntbootdd.sys
31 terms
ITGS Chapter 8 - Computer Models and Simulations
absolute cell reference
assumptions
car crash model
cell format
In a spreadsheet, a cell reference which does not change when…
Often made during the construction of a computer model, as pa…
Used to predict the results of car crashes.
In spreadsheets, the properties of a cell such as its colour,…
absolute cell reference
In a spreadsheet, a cell reference which does not change when…
assumptions
Often made during the construction of a computer model, as pa…
9 terms
AP Computer Science Chapter 8
Array
Size declarator
Subscript
Bounds Checking
Holds multiple values of the same data type simultaneously.
Indicates the number of elements or values an array can hold.
A number that identifies a certain element in an array.
Java checks automatically whether a number is within the boun…
Array
Holds multiple values of the same data type simultaneously.
Size declarator
Indicates the number of elements or values an array can hold.
20 terms
Discovering Computer Fundamentals Chapter 8
Computer communications
global positioning system (GPS)
Collaboration software
network
a process in which two or more computers or devices transfer…
a navigation system that consists of one or more earth-based…
tools that enable users to share documents via online meeting…
a collection of computers and devices connected together via…
Computer communications
a process in which two or more computers or devices transfer…
global positioning system (GPS)
a navigation system that consists of one or more earth-based…
11 terms
Computer Programming: Chapter 8
True/False: A linear search can only b…
When an array is sorted from highest t…
True/False: The number of comparisons…
Data that is sorted in descending orde…
False
descending
True
from highest to lowest value
True/False: A linear search can only b…
False
When an array is sorted from highest t…
descending
23 terms
OCR AS Computer Science Component 1 Chapter 8 Databases
Computers and Data
Big Data
Big Data targets consumer trends
Paper Form Database
Modern computers are synonymous with data
Big Data is a buzzword for (usually internet-based) incredibl…
Big Data aims to understand the needs of consumers or other t…
Prior to the widespread use of computers, data was held in pa…
Computers and Data
Modern computers are synonymous with data
Big Data
Big Data is a buzzword for (usually internet-based) incredibl…
Computer Networks: Chapter 8
Which network is the smallest?
What is the best protocol for transfer…
What is the least used topology?
What is the mapping of a physical netw…
LAN
TCP/IP
Ring
Topology
Which network is the smallest?
LAN
What is the best protocol for transfer…
TCP/IP
22 terms
Questions Chapter 8 Computer aided Investigations and Computer Crime
True/False ... Computer Science is mainly…
Computer Technology begane in earnest…
Relatively small, effective informatio…
The number of American households that…
False
1940s
Personal Computer
71 million
True/False ... Computer Science is mainly…
False
Computer Technology begane in earnest…
1940s
40 terms
Computer Maintenance Chapter 8
Which unit is used to measure voltage?
Which unit is used to measure current?
Which unit is used to express the numb…
Which unit is used to measure resistan…
Volt
Ampere
Watt
Ohm
Which unit is used to measure voltage?
Volt
Which unit is used to measure current?
Ampere
25 terms
Chapter 8: Computer Networks
Any device connected to a network is c…
What is the central location of a netw…
What is the best protocol for transfer…
What is the least used topology?
Node
Hub
TCP/IP
Ring
Any device connected to a network is c…
Node
What is the central location of a netw…
Hub
25 terms
Chapter 8: Computer Networks
Any device connected to a network is c…
What is the central location of a netw…
What is the best protocol for transfer…
What is the least used topology?
Node
Hub
TCP/IP
Ring
Any device connected to a network is c…
Node
What is the central location of a netw…
Hub
13 terms
Discovering Computers, Chapter 8
single-session
storage media
cloud
smart cards
Term used to describe a standard CD-ROM because manufacturers…
The physical material on which a computer keeps data, instruc…
An Internet service that provides storage to a computer or mo…
Can be used to store a prepaid amount of money, such as for s…
single-session
Term used to describe a standard CD-ROM because manufacturers…
storage media
The physical material on which a computer keeps data, instruc…
99 terms
Computer Concepts 2014 - Chapter 8
3-D graphics
AAC
AACS
Analog hole
A type of digital graphics format that displays a three-dimen…
(Advanced Audio Coding) A file format that provides highly co…
(Advanced Access Content System) A digital rights management…
Any device or technique that allows digital content to be cop…
3-D graphics
A type of digital graphics format that displays a three-dimen…
AAC
(Advanced Audio Coding) A file format that provides highly co…
25 terms
Chapter 8: Computer Networks
Any device connected to a network is c…
What is the central location of a netw…
What is the best protocol for transfer…
What is the least used topology?
Node
Hub
TCP/IP
Ring
Any device connected to a network is c…
Node
What is the central location of a netw…
Hub
50 terms
Computer Science Chapter 8
What does OOP stand for?
What is the difference between C++ and…
OOP incorporates what 3 features?
How does OOP simulate real life?
Object Oriented Programming
C++ can be written without using any type of OOP. Java on the…
encapsulation, polymorphism, inheritance
by using a program style that treats a program as a group of…
What does OOP stand for?
Object Oriented Programming
What is the difference between C++ and…
C++ can be written without using any type of OOP. Java on the…
20 terms
Computer Tech Chapter 8
Online Pictures
Compressing
Shapes
Effects
Clip Art can be accessed by clicking on which button?
Decreasing the size of a picture file by reducing the resolut…
Lines, block arrows, stars, and banners are examples of what?
Which tools provide options for formatting shapes?
Online Pictures
Clip Art can be accessed by clicking on which button?
Compressing
Decreasing the size of a picture file by reducing the resolut…
17 terms
Computing Chapter 8
Each pixel on a computer display is fo…
RGB, the name for a color encoding met…
All colors with equal intensities of t…
Contrast is the size of the difference…
False
True
True
True
Each pixel on a computer display is fo…
False
RGB, the name for a color encoding met…
True
10 terms
A+ Computer Maintenance Chapter 8
describes USB 2.0
type of monitor that withstands a lot…
monitor characteristic that is the dis…
Which type of video port provides a di…
480 Mbps, cable length up to 5 meters
CRT cathode ray tube
pixel pitch
DVI-D (Digital Visual Interface-Digital)
describes USB 2.0
480 Mbps, cable length up to 5 meters
type of monitor that withstands a lot…
CRT cathode ray tube
30 terms
Chapter 8: Computer Networks
Any device connected to a network is c…
What is the central location of a netw…
What is the best protocol for transfer…
What is the least used topology?
Node
Hub
TCP/IP
Ring
Any device connected to a network is c…
Node
What is the central location of a netw…
Hub
9 terms
Computers In The Medical Office Chapter 8
fee schedule
payment schedule
electronic remittance advice (ERA)
capitation payments
a document that specifies the amount the provider bills for p…
a document that specifies the amount the payer agrees to reim…
an electronic document that lists patients, dates of service,…
payments made to physicians on a regular basis for providing…
fee schedule
a document that specifies the amount the provider bills for p…
payment schedule
a document that specifies the amount the payer agrees to reim…
38 terms
Computer Science Chapter 8 Vocabulary
counter
strokeWeight(thickness);
variable
point(x, y);
used in a while loop where we need to define a variable with…
this command lets you change how thick an outline is
use the same way in Java Script as they were in python; a way…
code for point
counter
used in a while loop where we need to define a variable with…
strokeWeight(thickness);
this command lets you change how thick an outline is
20 terms
Computer 1A Chapter 8 Vocab
CD-ROM
sectors
WORM
hard disk
optical disk that users can read but not write on or erase
the operating system marks bad ones as unstable when a disk i…
format of a disk that can be written once and read many times
enclosed in an airtight, sealed case to protect it from conta…
CD-ROM
optical disk that users can read but not write on or erase
sectors
the operating system marks bad ones as unstable when a disk i…
23 terms
Computer Lit Chapter 8 Vocab
algorithm
bad sector
bot
clip
a set of rules a program follows in calculations or other pro…
a sector on a disk that does not record data reliably
a program that runs repetitive tasks
a segment of video or other media
algorithm
a set of rules a program follows in calculations or other pro…
bad sector
a sector on a disk that does not record data reliably
21 terms
Chapter 8 - Computer Reliability
Who/When was the Patriot Missile origi…
What/When is the Patriot Missile's sig…
With regards to the Patriot Missile, w…
With regards to the Patriot Missile, w…
Designed by US Army to shoot down airplanes during 1991 Gulf…
Failure occured during night of February 25 1991 when a Scud…
The Patriot Missile battery defending the area never even fir…
The missile battery did detect the incoming Scud missile but…
Who/When was the Patriot Missile origi…
Designed by US Army to shoot down airplanes during 1991 Gulf…
What/When is the Patriot Missile's sig…
Failure occured during night of February 25 1991 when a Scud…
20 terms
Computer 1A Chapter 8 Vocab
CD-ROM
sectors
WORM
hard disk
optical disk that users can read but not write on or erase
the operating system marks bad ones as unstable when a disk i…
format of a disk that can be written once and read many times
enclosed in an airtight, sealed case to protect it from conta…
CD-ROM
optical disk that users can read but not write on or erase
sectors
the operating system marks bad ones as unstable when a disk i…
39 terms
Computer science : chapter 8. Data abstraction
Homogeneous array
Heterogeneous array
Components
List
A rectangular block of data whose entries are of the same type
A block of data items that might be of different types
The items within the blocks of data
A collection whose entries are arranged sequentially
Homogeneous array
A rectangular block of data whose entries are of the same type
Heterogeneous array
A block of data items that might be of different types
18 terms
Chapter 8 Vocabulary COMPUTER APPS
Caption
Cell
Clip Art
Compress
A few descriptive words providing readers with information re…
The rectangles that are formed when rows and columns intersect.
A collection of media files available to insert in Microsoft…
Reduce the size of an object.
Caption
A few descriptive words providing readers with information re…
Cell
The rectangles that are formed when rows and columns intersect.
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