Explain the concept of Multiprogramming with Static Partitioning. Explain the strategies for allocating free static partitions to ready processes.

Write UNIX commands for the following
functions:

Comparing two files

Displaying file statistics

Displaying the list of users logged onto the UNIX server

Changing file permissions

Handling mathematical expressions
on command prompt

Write different forms of multiprogramming operating system.

What are Files? Explain the three types of file organizations.

What is Disk Allocation Explain the schemes for non-contiguous disk allocation.

What are Semaphores How do semaphores ensure mutual exclusion?

What is Paging? Describe address mapping in a paging system with the help of a diagram.

What are Macros? Describe the creation and implementation of a macro with the help of an example.

What is an Assembler Describe any three approaches for assembler implementation.

Explain the example. utility of Filters with an

Consider a disk queue with requests involving the following tracks

100,200,50,150,25,175,70,95

If the starting track is 100, display the movement of disk head with the help of diagrams as per the following Scheduling algorithms:

FCFS

SSTF

SCAN

Describe Access Lists and Access Groups as file protection mechanisms.