Operating System 11)Ifa scheduling algorithm always gives the printer to the process with the smallest print job what can happen? a. starvation b. mutual excliusion c.Circular wait d. printer lockup 12)For Memory protectionthe Os uses two registers to control the process address space. Which one of the following is comrect?a. The limit register holds the value of the process size b.The base register holds the value of the process size c.The base register and the limit register are both address values d.The base register and the limit register are both sizes 13)Which one of the following statements is comct about command line interpreters? a. All commands can be called from the command line but none of them is implemented within the command line interpreter. b. Some commands are implemented within the command line interpretter and others are implemented as external files. c. Some commands are implemented within the command line interpreter but cannot be called from the command line. d. All commands must be implemented within the command line iterpreter itself. 14)For a fixed number of processes, SJF scheduling algorithm: a. Minimize average turn-around time. b. Maximizes CPU throughput c. Only Maximizes CPU throughput and Minimize average response time. d. Only Minimize average waiting time and Minimize average turn-around time e. Minimize average waiting time. 15)Anon-preemptive scheduling algorithm picks a process, and then a. All of these b. lets it run until it voluntarily releases CPU c. does not change scheduling decisions after interrupts d. lets it run until it blocks e. None of these