Computer Software Flashcards
define Computer software.
a set of instructions or programs that tell a computer what to do
what are the main functions of computer software?
-it enables Computer hardware to perform specific tasks.
-enables the user to tailor a computer system to provide specific business value.
list types of software.
system software
application software
define system software
system software is a set of instructions that serves primarily as an intermediary between Computer hardware and application programs
how is system software generally prepared?
by the manufacturers
what are the main functions of system software?
-it manages hardware resources
-it directs the basic functions of a computer
-it helps in booting or logging itself when the computer is turned on
-it helps run Computer hardware and Computer system
-it provides sets of instructions for all applications to use
what are the features of of system software?
they are usually closed systems ( they can’t be changed)
-they are fast in speed
- they are difficult to design
-they are difficult to understand
- they are less interactive
-they are small in size
list examples of system software
-operating system
-compilers
-device drivers
-assemblers
-interpreters
what does the operating system do?
supervises and control all operations of the computer.