CBT unit 15 quiz 2

Which was the new technique introduced because of a single job could not keep both the CPU and the

I/O devices busy?

• Time-sharing

• Spooling

• Pre-emptive scheduling

• Multiprogramming

Operating system is a ____________

• Application program

• System program

• AI program

• Neural network program

A __________ manages all communications between software and hardware components ensuring usability and reliability

• kernel.

• Shell.

• Processor.

• Device driver.

The primary job of the operating system is to _______

• command Resources.

• Manage Resources.

• Provide Utilities.

• Be user friendly.

Super computers typically employ ____

• Real time Operating system.

• Multiprocessors OS

• Desktop OS

• Desktop and palmtop OS

A small program which loads OS into the memory is called as ___

• ROM.

• Bootstrap loader.

• BIOS.

• RAM.

The operating system manages ___

• Memory.

• Processor.

• Disk and I/O devices.

• All of the above.

Which is the first program that run on a computer when the computer boots up?

• CMOS

• BIOS

• POST

• None of the above

This part of the operating system that manages the essential peripherals such as the keyboard, screen, and disk drivers

• Basic input/ output

• Secondary system

• Peripherals system

• Marginal system

Loading OS onto RAM is called

• Printing

• Saving

• Booting

• Staring