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Q. What is Multiprogramming?
Multiprogramming
Q. List the four steps that are essential to run a program on a completely dedicated machine. Answer: a) Reserve machine time b) Manually load program into memory c)
Define the Main reason to encrypt a file Major reason to encrypt a file is secure it for transmission.
Second chance Algorithm When the page is chosen the reference bit is checked to see whether it has been referenced before. If that is the case after that it is given a second c
Acyclic-graph directories An acyclic graph permits directories to have shared subdirectories and files. The similar file or subdirectory may be in two dissimilar directories. A
Perform alpha-beta pruning on the following tree. Put an "X" over each node that is pruned. Put the final value next to all other nodes. Indicate which action MAX should take: to B
Q. Likewise some systems support many types of structures for a file's data while others simply support a stream of bytes. What are the merits in addition to demerits? Answer:
What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.
Describe the differences between foreground and background processing. What advantage does background processing provide? 1. Background processes typically run with little or no
Virtual addresses are made up of two parts: the ?rst part is the page number, and the second part is an offset inside that page. Suppose our pages are 4kb (4096 = 212 bytes) long,
Managing the interaction of client and server Among the differences between traditional application programs and client server ones is that developers must create a mechanism
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