AP Computer Science Vocabulary which is an extension of the IB Computer Science Vocabulary set.
In-house group of programmers | ||
Continuous representation of physical property - wave sound | ||
Capture data with sensors (temperature, sound, pressure, light, chemical, etc.). | ||
Selected group of outside users that are willing to give feedback on program. | ||
Who, What, validation, processing - Interview, surveys, existing documents, search | ||
Group related disk areas to improve the speed at which data can be accessed. | ||
Data represented in discrete quantities | ||
Ability to randomly access an arbitrary element in equal time. Used in stores | ||
Adv. = when old and new are totally different. Dis = possible loss of data, crashes | ||
Network with unlimited connections world wide | ||
Purpose, meaningful identifiers, indentation, diagrams, User instruction (low-tech). | ||
Estimate cost, expected benefits, time to develop and implement, difficulties, risks. | ||
Soft/hardware protection between network and outside world - inspects data | ||
Software/hardware that allows connection to other networks | ||
Converts HLL to machine code and creates variable memory location | ||
Exchange of signals between devices that protocol has been followed. | ||
Device that connects network components without regard to destination of data. | ||
Mouse, sensor, keyboard, joystick, scanners and touch screen. | ||
Command Line easy code-short cuts or Graphical(GUI) easy to use-more memory | ||
Network with limited connections in-house | ||
Removes all spaces and comments then looks for key words | ||
Recording of a series of keystrokes. | ||
Periodic reviews, corrections, debugging, improvements, re-testing and evaluation. | ||
Capture data with mouse, keyboard, joystick, or touch screen. | ||
File holding the main data for a computer system or application | ||
Returns the remainder after integer division. | ||
Interference which can alter data during transmission | ||
Program designed | ||
Lights, printer, LCD, actuators, switches, converters, plotter. | ||
Information includes origin, destination, time of travel, location in sequence | ||
Adv. = Check new and old together, no loss of data, Dis= twice the work | ||
Security digit added to ensure that the number of bits is always even or odd | ||
Adv. = small sections tested and confirmed to work. Dis= extended training time | ||
Used to store programs and variables while in execution. Cache RAM and ROM | ||
Agreed upon formats and procedures related to data transfer | ||
Lower and upper limits of data | ||
Temporary storage location capable of storing 1 word = multiple of 8 bits. | ||
Identifies the proper destination of data | ||
Refers to permanent memory storage (ex. disks, flash, tape). | ||
The meaning of the procedure not detected by the compiler. | ||
Sequential data access in order used in payroll accounts | ||
Analysis > Design > Construction > Test - Install > Maintenance > Analysis | ||
Temp = A; A = B; B = temp; | ||
Clear picture of current system's Input>Process>Output All understand problem | ||
Hardware/software, functions personal and tasks, formal performance agreement | ||
Prevents masking or shadowing by assigning parameter value to class data member | ||
Following the steps of an algorithm to completion or error. | ||
File that holds a list of changes that need to be made. | ||
File Management(save print) - Virus checker - defragger - data compressor | ||
An extension of primary memory created by using a secondary swap file |