Introduction to Operating System (2. Basic Function of Operating System (…
Introduction to Operating System
8. Identify the different interfaces of OS and example.
Microsoft Voice Command for PDAs
Graphical User Interface (GUI)
MS-DOS and UNIX
HTML, Perl, PHP, Java and .NET
5. Identify 2 various product of OS and give the suitable example.
CLOSED SOURCE SYSTEM
Mac OS, iOS
OPEN SOURCE SYSTEM
6. Describe the following concept in relation of OS.
Multi programming allows more processes to be available for execution at one time.
Time-sharing is a technique which enables many people, located at various terminals, to use a particular computer system at the same time.
Buffer : a buffer is a region of memory used to temporarily hold data while it is being moved from one place to another.
Spool is an acronym for simultaneous peripheral operation on-line.
A cache is a temporary storage area
Multitasking is the concurrent or inserted execution of two or more jobs by a single CPU
7.Describe the component of OS.
Program that reads and interprets control statements is executed automatically. The function of a shell is quite simple: get the command statement and execute it.
The OS system imposes a file system to allow the data to be stored, located and retrieved easily.
program that runs at all the time on the computer where all else being application program
1. Definition of Operating System
2. Basic Function of Operating System
-managing the various peripheral device
--booting the computer
-handles system resources
-provides file management
-make sure all the user tasks can be done properly
-provides user interface
-translate user command
-conduct the errors if occurred
-organize the storage
3. Explain 4 various type of OS structure,
this system considered as "the big mess" because this structure is no structure
this approach breaks up the operating system into different layers.
component in microkernel communicate directly with one an other
NETWORK AND DISTRIBUTED
a network operating system (NOS) is a software program that controls other software and hardware that runs on a network
4. Describe 3 various architecture of OS
single processor system