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System programming quiz
Five questions on System programming. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
A system call is:
Question 2 of 5
On x86-64 Linux, system calls are entered with the instruction:
Question 3 of 5
printf eventually performs output using the system call:
Question 4 of 5
When a system call fails, the C wrapper usually returns -1 and sets:
Question 5 of 5
The error code ENOENT means: