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CS604 Grand Quiz + Mid Term Quiz Fall 2020 Preparation Material Due Date: 01-01-2021

CS604 Grand Quiz + Mid Term Quiz Fall 2020 Preparation Material Due Date: 01-01-2021

Dear Students, please share your Current Midterm Paper (Grand Quiz) Fall 2020. This will be helpful for many students who are looking for help/assistance regarding there Grand Quiz.

Let's help each other in Grand Quiz and make vustudents into a better community for VU students.

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Critical section problem can be solved by using how many ways? ans = 3
An operating system is a / an ___________that manages the execution of user programs to prevent errors and improper use of a computer.
_______is not a system call in Linux.

Rather than maximizing CPU utilization and use of peripheral devices, ____________ systems are for maximizing user convenience and responsiveness.   single user
A ________ is an integer variable that, apart from initialization is accessible only through standard atomic operations.  semaphore

_______scheduling algorithm is sometimes called shortest remaining time first scheduling algorithm.   preemtive sjf

The time it takes for the dispatcher to stop one process and start another running is known as the________.   dispatch latency

A process is _______ if it cannot affect or be affected by any other process executing in the system.   independent

You can use the rm file1 command to __________ file1.  remove

_____ system call is used to write to a file or FIFO or any other IPC channel.   write

In critical section problem, each process must first request permission to enter its critical section. The section of code implementing this request is called the_________.  entry section

Kill command is used to terminate a process. The syntax of the command is kill [-signal] PID When executed without a signal number, the command sends the __________signal to the process. SIGTERM

Shared libraries and kernel modules are stored in _____________ directory.  /lib

__________ scheduler selects the process from the job pool and put them in main memory. long term

In the layered approach of Operating Systems __________.  Bottom Layer(N) is the hardware

_______ command displays the contents of current working directory.  1s

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