What is not correct about system calls?
a. A system call allows a user process to assess and execute operating system functions inside the kernel.
b. User programs use system calls to invoke operating system services
c. In terms of performance, using system calls is better than using procedure calls
d. Every system call involves overhead due to context switch
Answer: c. In terms of performance, using system calls is better than using procedure calls
Computer Science & Information Technology
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If a computer is not shut down properly, the ________ program will usually run automatically the next time the computer is started
Fill in the blank(s) with correct word
Computer Science & Information Technology
Name three types of parameters. List characteristics of each type.
What will be an ideal response?
Computer Science & Information Technology