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Hope KB Week 4
Week 4 keyboarding terms
Term | Definition |
---|---|
system software | computer software which provides instructions for basic operation of computer hardware (runs the computer and all the other software) |
application software | computer software which provides platforms and instructions for specific tasks, like creating a documents, editing photos, or playing a game |
open-source software | computer software which can be used without paying a license fee and can be modified to add capabilities not realized by its originators |
proprietary software | computer software which has restrictions on its use and source code is kept secret |
hard drive | internal component for memory and storage |
central processing unit (cpu) | considered the brains of the computer; it receives messages from software and hardware and tell the computer what to do |
touchpad | computer pointing device in which a user slides their finger across a surface to move the cursor, or presses an area of the surface to click on something |
random access memory (RAM) | computer memory which temporarily stores computer information such as the operating system, application programs and data so they can be immediately accessed by the CPU |
read-only memory (ROM) | computer memory which stores the BIOS; data stored in ROM cannot be changed |
basic input/output system (BIOS) | built-in program which initializes computer hardware and launches the operating system when the computer starts |