Operating system and GUI

MS-DOS is a:

• single-user OS

• multi-user OS

• multi-tasking OS

• none

Windows operating system is popularly known as:

• Character User Interface

• Computer User Interface

• Graphical User Interface

• none

LINUX is a:

• Multiprogramming OS

• Multiuser OS

• Multiprocessing OS

• None

Which of the following is not an operating system?

• Windows

• Linux

• Java

• Unix

The loading of an operating system in the primary memory is called

• installing

• loading

• booting

• reinstalling

antivirus application is an

• system software

• application software

• device driver

• virus

allocates the CPU to process

• processor management

• device management

• memory management

• file management

keeps track of primary memory

• memory management

• device management

• file management

• security

select 2 functions of an Operating system

• error detection

• file management

• loader

• OS management

process context switching

• switching files between two folders

• method used to switch OS

• switching the process from one state to another

• switching information between two user