Operating System (OS) and Graphical User Interface(GUI)

Where is an operating system installed?

• Hard Disk

• CPU

• RAM

• ROM

Which of the following are the parts of operating system?

• Kernel

• Device Driver

• GUI

• System Utilities

• User Interface

-------------- is the core that controls all other programs>

• Device Driver

• System Utilities

• Kernel

• User Interface

Which is the first software that runs on a computer when it is switched on?

• I/O Controllers

• BIOS

• POST

• MBR

------------------ ACCEPTS COMMANDS.

Which of the following is an example of GUI?

• Windows

• MS Dos

• Unix

Which of the following is a Multi-user multitasking operating system?

• Windows

• Ubuntu

• Linux

• Android

---------------- RTOs are found in airbags and nuclear power plants.

One can perform multiple tasks with the help of ---------------------.

• RTO

• single-user operating system

• multi-user operating system

• multitasking operating system

Which test BIOS conducts when the computer is switch on?