Deck 3 Flashcards
(13 cards)
what is RAID
Redundant array of independent disks - way of storing the same data redundantly
what is Solid State Drive
use micro chips to store data and no moving parts. example is a USB thumb drive.
what is compiler
produces a machine language object program from a source program language.
what is multitasking
Simultaneous processing of several jobs on a computer
what is multiprocessing
simultaneous execution of two or more tasks, usually by two or more CPU’s that a re a part of the same system.
what is an array
a specific address for a group of data. So (John Jones, 470-44-5044, 2, $18.32) would be an array for off information (employee name, withholding, SSN, and pay rate) can pull information without pulling all data about John Jones.
What is SQL
Structured Query Language the most common language used for creating and querying relational databases
What are the three types of SQL
Data definition language - defines database
data manipulation language - modify/manipulate a database
Data control language - control database
what is a switch
a device that channels data from multiple input ports toward a specific output port
what is a gateway
a combination of hardware and software that links to different types of networks
what is an intranet
A local network usually limited to an organization
what is an extranet
similar to an intranet but includes an organizations external customers and suppliers in the network
According to the AICPA Trust services what are the 5 principles of a reliable system SAPPC
1 Security 2 Availibilty 3 Processing Integrity 4 Online privacy 5 Confidentiality
