HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Explain Multiuser and Time Sharing Operating Systems.

What is File System?

Give features of Windows 98 Operating System.

.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC

Context Switching is a term related to........... Management

(i) Process
(ii) Memory
(iii) Information
(iv) Device

Explain Virus Detection, Removal and Prevention

State features of WINDOWS - NT

Explairt the process of Multiprogramming in Process Management with help of an example.

What is Virtual Memory ? Explain any three terms related to virtual memory.

With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice

The time lost in turning the attention of processor from one process
to another is called as ________

(i) Circuit Switching
(ii) Band Width
(iii) Context Switching
(iv) Packet Switching

What functions are performed by Memory Management of Operating System?

State any four Memory Management System.

What is Computer Virus?

What are the different method by which virus can infect other  programs ?

State the various steps involved in the allocation of partition in case of fixed partition memory management.

If the page size for 2MB memory is 2KB then the number of higher order bits on address bus used to denote page number is________.

(i) 11

(ii) 10

(iii) 9

(iv) 8

List and explain types of File Systems used in OS.

Explain tape-based and disk-based file system.

What is VDU?