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Q. Explain about Operating System Services?
1. Program execution
2. I/O operation
3. File system manipulation
4. Communications
5. Error detection
How the Nested Macro calls are expanded LIFO (Last in First out)
Do ratio analysis by comparing the four companies financial statements, analysis and interpretation on the four-basic group : (Refer to attachment A) Liquidity ratio Asset
Determine how Action implementing instruction’s meaning are a actually carried out Action implementing meaning of instruction are a actually carried out Instruction executio
explain how response time are reduced by allowing time sharing on top of multiprogramming
Direct communication With direct communication each process that requires to communicate must explicitly name the recipient or sender of the communication. The send and receive
Acyclic Graph Directories In this kind of directory structure the shared directories or files can exist in the file system in two or more places at once. A tree structure excl
Define the OS/2 threads code The sample program in Listing is very similar to the NetWare example. OS/2 commands are substituted for the pseudocode commands controlling thread
What are the different file operations? Create : - Space for the file in the file system update directory table. Write : - file name and data to be written is
A set of methods that allow executing a program which is not completely in memory is called A set of methods that allow executing a program which is not completely in memory
summary of what operating system do
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