The kernel of the operating system remains in the primary memory because ________. a. It is mostly called (used) b. It manages all interrupt calls c. It controls all operations in process d. It is low level
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| 36. | The kernel of the |
| a. | It is mostly called (used) |
| b. | It manages all interrupt calls |
| c. | It controls all operations in process |
| d. | It is low level |
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- q22- Which of the following are functions of the operating system? Select one: a. CPU management b. task management c. all of these d. file management e. bootingWhich of the following is not a function of memory management unit of an operating system? Memory Allocation Memory Protection Memory Free space management De-Fragmentationselect one correct answer 5 __________ a set of IEEE standards that defines the standard user andprogramming interfaces for operating systems so that developers can portprograms from one operating system to another.(a) Script;(b) Parent process;(c) Portable Operating System Interface for Computer Environments (POSIX);(d) Sharable code;(e) CPU-bound.6 _______________ is the set of rules that determines where the virtual page is loadedin the memory.(a) Replacement policy;(b) Placement policy;(c) Process policy;(d) Device policy;(e) Memory policy.7 A __________ is defined in Android as a “sequence of activities a user follows toaccomplish a goal.”(a) Intent;(b) Activity;(c) Created state;(d) Task;(e) Manifest.8 _______ is a directory created by the user within the boundaries of an existingdirectory.(a) Extension;(b) Subdirectory;(c) Sequential record organization;(d) Variable-length records;(e) Relative addresses.9 Which of the following concepts is best at preventing page faults? (a) The…
- 3. Which one of the following is not true regarding operating system? a. kernel is the program that constitutes the central core of the operating system b. kernel is the first part of operating system to load into memory during booting c. kernel is made of various modules which can not be loaded in running operating system d. kernel remains in the memory during the entire computer sessionWhich of the following is not one of the functions that operating systems do in addition to emulating hardware, making it possible to perform parallel processing, and storing information?Which of the following is not another function that operating systems provide in addition to providing virtual computers, facilitating the running of many processes in parallel, and storing data?
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- Explore the architecture of the Windows kernel and its key components. How do user mode and kernel mode interact in Windows operating systems?What one line best describes the "kernel" of a standard operating system?in Operating System1.Why are two modes (user and kernel) needed?2.What are the steps performed by an OS to create a new process?3.What is the difference between an interrupt and a trap?4.Give three examples of an interrupt.5.What is the difference between a mode switch and a process switch?