Assignment 1

Assignment 1

1)In general bournes what are the four-spot distinct actions that a machine instruction can line?
a.Processor-memory
b.Processor-I/O
c.Data Processing
d.Control
2)What is an interrupt?
a.A signal informing a program that an event has occurred, when a program receives an interrupt signal, it takes a specified action. Interrupt signals can cause a program to suspend itself temporarily to service the interrupt. Interrupts are provided primarily as a focal point to improve processor utilization.
3)What are 3 objectives of OS design?
a.Convenience: An OS makes a computing machine more convenient to use.
b.Efficiency: An OS allows the computer arranging resources to be used in an efficient manner.
c.Ability to rise: An OS should be constructed in such a way as to permit the effective development, testing, and introduction of new brass functions without interfering with service.

4)What is the kernel of an OS?
a.The kernel is a of import component of an operation carcass. It is the part of the operating system that load up first and it remains in main memory. Its responsibilities include managing the systems resources and the communicating between hardware and software components.



Since it stays in memory, it is Copernican for the kernel to be used as small as possible while still providing all the essential service required by other parts of the operating system and applications.

5)What is multiprogramming?
a.Multiprogramming is a method of running several(prenominal) different programs in a computer at the alike time.
6)What is a process?
a.Many definitions have been given for the term process including,
b.A program in execution
c.An instance of a program running on a computer
d. The entity that can be assigned to and executed on a processor
e.A whole of activity characterized by a single sequential screw thread of execution, a current state, and an associated set of system resources
7)What is the difference between windows Vista and Linux with regard...If you want to get a full essay, ramble it on our website: Orderessay



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