FTCE Computer Science Comprehensive Questions and Verified Answers Graded A

Internet Piracy - -illegally, download software, music, or other forms of entertainment, regardless of intent Plagiarism - -Use of another person's ideas or works as one's own Proprietary License - -Publisher allows consumers to use software but ownership still remains with the software publisher GNU General Public License - -Commonly known as open source, consumers may alter code and distribute it EULA Agreement (End User License Agreement) - -Shows terms that user must agree to in order to use the software Workstation License - -Permits use of software only Concurrent Use License - -Permits use of software by simultaneous users accessing the program First generation Computers - --stored data using a network of vacuum tubes -ENIAC -Programs written in binary Second Generation Computers - --Stored data using transistors, possible to regulate voltage -Compilers using English commands, not machine language -COBOL and FORTRAN languages of choice Third Generation Computers - --Stored data using integrated circuits which enabled transistors and components on small chips -Ex. RCA Spectra 70, IBM 360, IBM AD/400 Fourth Generation Computers - --Microprocessors made possible for computers to become small, powerful, less expensive -Intel, Motorola, Texas Instruments important microprocessor manufacturers Digital Citizens - -Individuals who use the Internet for social, political, or governmental means FTCE Worm - -Self-replicating malware Virus - -Malware triggered by the user Malware - -Malicious software intended to harm the computer Copyright - -Used to protect created software Patent - -Used to protect a physical piece of hardware - like a specific device 1980s - -When was C++ introduced 1960s - -When Internet was created 1969 - -When Arpanet was created -Universities and Military Late 1980s - -When Internet was widely available 1990s - -When WWW widely used Algorithm - -A set of instructions designed to perform a specific task Data - -Information processed or stored by a computer Information - -Unprocessed data Bandwidth - -Maximum data transfer rate of a network --capacity - lanes on the highway Network - -Two or more computers connected to share each others' resources; Latency - -Delay that may be present in transmission of data on a network; Amount of time information takes on a network - time Network Latency - -Delay in taking place of communication over a network - Internet Disk Latency - -Delay that takes place between request to access information and actually accessing that information - amount of time hard drive takes to open a specific program LAN - -A collection of computes and network devices that are connected on a single network -ex. Office networks, home networks, classrooms WAN - -A collections on LANs and connects multiple networks over a large geographic area FTCE FTCE FTCE -ex. The internet Protocols - -Rules on how machines can exchange data and provide communication on a network Physical and Logical - -The two types of network protocols Physical protocols - -Network protocol describing the wiring, the connections, and the signal of the wire Logical protocols - -Network protocol that describes the software on how and when the data is sent to the computers Peer to Peer - -A network architecture where computers are allowed to share its individual data as it pleases. All computers can share resources and provide resources Client server - -A network architecture where there are clients who receive the resources and servers who provide the resources. Servers are in charge of the network resources like printers, files, etc ISPO Input--Storage--Process--Output - -What makes a computer a computer? Dreamweaver - -Application to create HTML based webpages Modem - -Modulator-demodulator OSI - Open Systems Interconnection - Model - -A conceptual model that shows how data is transferred throughout a network without regard to its internal technology OSI model layers 1-4 - -OSI model layers for moving data around OSI Model Layers 5-7 - -OSI model layers that contain application level data 7 to 1 - -Order of OSI layers when transmitting data 1 to 7 - -Order of OSI layers when receiving data Please Do Not Throw Sausage Pizza Away - -Mnemonic for OSI Model starting at level 1 Physical, Data Link, Network, Transport, Session, Presentation, Application - -OSI Model Layers starting at level 1 (bottom) OSI - Physical Layer -Layer 1 - -OSI takes all data from other layers so that a person