Hardware and Operating Systems Essentials - D386 Questions and Answers 100% Pass

Hardware and Operating Systems Essentials - D386 Questions and Answers 100% Pass **Question 1:** What's a prime example of an operating system designed for servers? **Answer 1:** Red Hat Enterprise Linux **Question 2:** Could you provide an instance of a Microsoft-based mobile OS? **Answer 2:** Surface Duo **Question 3:** Identify a foundational element of an OS that oversees each process in memory, deciding whether to execute it or await an event. **Answer 3:** Process control management **Question 4:** Which OS employs the Bourne-Again shell (bash) for scripting tasks? **Answer 4:** Linux **Question 5:** Name a system call utilized by POSIX API in UNIX, Linux, and macOS environments. **Answer 5:** Read () **Question 6:** What specific part of a hard disk drive is responsible for storing the actual data? **Answer 6:** Platters **Question 7:** What drawback do solid-state drives (SSD) have when compared to hard disk drives (HDD)? **Answer 7:** Limited longevity **Question 8:** How do computers manage programmed I/O (PIO) to prevent overburdening the main CPU? **Answer 8:** By offloading tasks to a direct-memory-access (DMA) controller **Question 9:** What problem does a file system primarily address? **Answer 9:** Organizing and storing files on a storage device **Question 10:** What is the main role of the file system interface? **Answer 10:** Enabling system access to files