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Kont 2023 •
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What best describes the main function of an operating system?
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What best describes the main function of an operating system?
1
The CPU is interrupted in all of the following situations except:
2
The stack is used for:
3
A system call is defined as:
4
Which of the following statements is true about the operating system kernel?
5
Consider a simple shell program (a shell program is the command line interface you use on Linux). The correct ordering of system calls in a shell program is:
6
Which statement is correct about TLB?
7
A mutex is a variable that:
8
What is spin waiting (also know as busy waiting)?
9
Direct memory access (DMA) is:
10
Which statement is correct about journalling file systems?
11
The following commands was just executed in sequence in an empty directory: echo A>a ln a b ln -s a c rm a Maks poeng: 2 Now the directory contains one or more files. How many of the files contain the letter A ?
12
Which one of the following fields is not contained in an inode?
13
What is the SetUID-bit?
14