The Second Step in System call implementation is: The system call interface invokes intended system call in OS kernel and returns status of the system call and any return values Select one: True O False Main memory is usually too small to store all needed programs and data temporary. Select one: True O False A computer system resources that may be required to allocate is: O a. CPU time O b. memory space O c.file-storage space O d. All above On our laptop, we can listen to music, play movie, browse the internet, play game, etc all at a time, this kind of ability of processor is called a. Time sharing O b. Process control O c. Multiprogramming d. Multiprocessing secondary memory is a volatile storage device that loses its contents when power is turned off or otherwise lost. Select one: True False