Question

Which statement is true or false?

a. The operating system is neither hardware nor software.

   b. Time spent in the OS is considered overhead.

c. A device driver call is a kind of system call in the Unix operating system.

    d. The code that changes the system clock runs in user mode.

     e. The scheduler allows multiple processes to share the same processor under the
          illusion of being the only process.                                          

Answer 1