Chapter 1 - Introduction Flashcards
The physical computer and peripheral devices are collectively called as the term.
Hardware
To tell a computer, in minute detail, the sequence of steps that are needed to fulfill a task.
Computer program
The programs the computer executes are called…
Software
The act of designing and implementing computer programs is referred to as
Programming
…execute very basic instructions in rapid succession.
Computers
The heart of the computer. It performs program control and data processing.
CPU (central processing unit)
… made from memory chips: electronic circuits that can store data, provided they are supplied with electric power.
Primary storage
…provides slower and less expensive storage that persists without electricity.
Secondary storage
A form of secondary storage.
Hard disk
An interconnected system of computers and other devices.
Networks
A programming language that provides an abstract view of a computer and allows programmers to focus on their problem domain.
High-level programming language
A program that translates code in a high-level language (such as Java) to machine instructions (such as bytecode for the Java virtual machine).
Compiler
A graphical Java program that executes inside a web browser or applet viewer.
Applet
A set of precompiled classes that can be included in programs.
Library
A program that simulates a CPU that can be implemented efficiently on a variety of actual machines. A given program in Java bytecode can be executed by any Java virtual machine, regardless of which CPU is used to run the virtual machine itself.
(Java) Virtual machine