Chapter 1 Flashcards
The size, shape, color, and weight of an object are considered ______ of the object’s class.
attributes
Middle Tier of a web-based application
implements business logic and presentation logic to control interactions between the applications clients and it’s data.
The company that popularized personal computing was _____.
Apple
The information-carrying capacity of a communications medium like the Internet is called ______.
bandwidth
The organization that spearheaded the internet
ARPA (Advanced Research Project Agency) now called DARPA (Defence Advanced Research Project Agency
(T/F) A web server maintains a database of hostnames and their corresponding IP address, and performs the translations automatically.
(False) A Domain Name System (DNS) server maintains a database of hostnames and their corresponding IP addresses, and performs the translations automatically.
Objects have the property of _____ _____- although objects may know how to communicate with one another across well-defined interfaces, they normally are not allowed to know how other objects are implemented.
information hiding
The ______ was the predecessor to the Internet.
ARPANET
_____, or labeling content, is another key part of the collaborative theme of Web 2.0.
Tagging
_____ _____ is the concept that a large, diverse group of people will create smart ideas.
Collective intelligence is the concept that a large, diverse group of people will create smart ideas.
with ______, new classes of objects are derived by absorbing characteristics of existing classes, then adding unique characteristics of their own.
inheritance
Microsoft’s______ is used to display warnings and ask for conformation anytime a person to make changes to something important in windows vista that requires administrative access
User Account Control (UAC)
_____ programming language was developed by Bjarne Stroustrup in the early 1980s at Bell Laboratories.
C++
_____ is a JavaScript library that simplifies JavaScript programming by making it easier to manipulate a web page’s elements and interact with servers in a portable manner.
jQuery
(T/F) Client-side scripts often can access the server’s file-directory structure.
(False) server-side scripts.
_____ is the next-generation Internet Protocol that features built-in security and a new addressing scheme, significantly expanding the number of addresses available.
IPv6
The level of computer language most convenient for you to write programs quickly and easily is ___-____ language.
high-level
_______ is the standard for transferring encrypted data on the web.
HyperText Transfer Protocol Secure (HTTPS)
The only language that a computer directly understands is called the computer’s
machine language.
use technologies similar to WAN’s but cover a small geological area
MAN’s ( metropolitan area network)
An _____ is a numerical value that uniquely identifies the server on the Internet.
IP (Internet Protocol) address
three main categories of networks
LAN (local area network) WAN (wide area network) & MAN (Metropolitan Area network)
(T/F) HTML5 (HyperText Markup Language 5) is a high-level programming language designed to specify the content and structure of Web pages in a portable manner.
(False) HTML is a Markup Language
network that is very common and are type found in most homes
peer to peer
Bottom Tier of a web-based application
maintains the application’s data and typically stores data in a relational database management system.
When a network combines two or more types of networks topologies in its structure
hybrid
the very first computer networks were jokingly referred to as
sneaker nets
which network topologies use a single main cable called a backbone
Bus and a ring
What type of computer language uses English like appreciations for machine hand language instructions?
Assembly language
The acronym TCP/IP stands for _____ ____/____ _____
Transmission Control Protocol/Internet Protocol
The process of analyzing and designing a system from an object-oriented point of view is called ____-____ ____ & ____.
object-oriented analysis and design (OOAD)
The level of computer language at is most convenient for you to write programs quickly and easily is
High-Level Programming Language.
_______ founded an organization-called the Word Wide Web Consortium (W3C)-devoted to developing nonproprietary, interoperable technologies for the World Wide Web.
Tim Berners-Lee
The only language a computer can directly understand is that the computer’s _____ _____.
machine language.
Browsers often _____ web pages for quick reloading.
cache
A _____ contains information that directs a browser to the resource that the user wishes to access: make such resources available to web clients.
URL
In object oriented programming languages, we create _____ to house the set of methods that perform tasks.
classes
Top Tier of a web-based application
or client tier, is the application’s user interface, which gathers input and displays output.
a network that is limited to just one building or at the most tow or three in close proximity
LAN
_____ _____ is a type of computer language that uses English-like abbreviations for machine-language instructions.
Assembly languages
most modern LAN follow some sort of ______ topology
star
Computers process data under the control sets of instructions called computer _____.
programs
_____ are reusable software components that model items in the real world.
Objects
The two most common HTTP request types are _____ and _____.
get, post
a ring topology uses a ________ to control the flow of the data on the network
token
the infrastructure that the world wide web and other services reside on is called
internet
With __________ development, individuals and companies contribute their efforts in developing, maintaining, and evolving software in exchange for the right to use that software for their own purposes, typically at no charge.
open-source
(T/F) Keeping page styling together with the page content and structure enables you to easily change the look and feel of the pages on an entire website, or a portion of a website.
(False). By separating page styling from page content and structure, you can change the look and feel of the pages on an entire website, or a portion of a website, simply by swapping out one style sheet for another.
the physical shape of a network is refereed as the network’s
physical topology
HTML documents normally contain the _____, which, when clicked, load a specified web document.
frameset
_____ is a smartphone operating system based on the Linux kernel and Java.
Android
The programs that translate high-level language programs into machine language are called _____.
compilers
network in a network that has one central server that controls access to it and most common in businesss
client/server
The ______ allows computer users to locate and view multimedia-based documents on almost any subject over the Internet.
World Wide Web
_____ identify resources on the Internet.
URIs (Uniform Resource Identifiers)
refers to shape of the path the data follows as it moves through the network
logical topology
