11、What are the two main functions of an operating system? 12、What is the biggest advantage of implementing threads in u
Posted: Fri Jul 01, 2022 5:33 am
11、What are the two main functions of an operating system?
12、What is the biggest advantage of implementing threads in userspace? What is the biggest disadvantage?
13、What is the difference between a physical address and avirtual address?
14、Some operating systems provide a system call rename to give afile a new name. Is there any difference at all between using thiscall to rename a file and just copying the file to a new file withthe new name, followed by deleting the old one?
15、Confidentiality, integrity, and availability are threecomponents of security. Describe an application that integrity andavailability but not confidentiality, an application that requiresconfidentiality and integrity but not (high) availability, and anapplication that requires confidentiality, integrity, andavailability
12、What is the biggest advantage of implementing threads in userspace? What is the biggest disadvantage?
13、What is the difference between a physical address and avirtual address?
14、Some operating systems provide a system call rename to give afile a new name. Is there any difference at all between using thiscall to rename a file and just copying the file to a new file withthe new name, followed by deleting the old one?
15、Confidentiality, integrity, and availability are threecomponents of security. Describe an application that integrity andavailability but not confidentiality, an application that requiresconfidentiality and integrity but not (high) availability, and anapplication that requires confidentiality, integrity, andavailability