Zusammenfassung der Ressource
Software
- Programming language
- Low-Level Languages
- Low level language
consists of small set
of commands called
"Mnemonics"
Example is
Assembly Language.
- Advantage: It is
fast to execute
the commands.
- Disadvantages: It is
difficult to read and
understand. It is hard
to debug.
- High-Level Languages
- High level language is a
programming language that
is closed to human language.
Such example is C++.
- Advantages: It is easier to
understand as it is closer to
the English language. It is
easier to debug.
- Disadvantage: It is
slower to execute.
- A computer program is a collection of commands
that the computer has to follow. The commands is
written in either Low language or High Level
language.
- User interface
- Menu Interface
- User is presented with a
number of options. It allows
user to select from the
number of options.
- Advantage:
It is very
user
friendly.
- Command
line Interface
- Advantage: It is fast
- Disadvantage: User needs to learn
the command before
using.
- It allows user to interact with the
computer by typing a series of text.
- Graphical User Interface
- User is presented with
graphical options. It
incorporates window,
icons, menus and pointers.
- Advantage: It is
easy to learn.
- Disadvantage: It
requires more
processing power.
- The computer Os require user interaction at some point. The
interface comes in 3 forms; User, Graphical and Menu.