Which one of the following components in Process Control Block, contains a special, high-speed storage area within the processor and that is used during interrupts? a. CPU Register b. Memory limits c. Process ID O d. Program Counter
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- which of the following will initiate an interrupt? a. Kernel b. Software c. CPU d. I/O deviceWhich of the following will cause an interrupt for the CPU? -Memory Reference to the Kernel Space -System Call -I/O Device Finishes Processing -Hardware Timer Expires -All of the Above -None of the AboveWhich of the following instructions should be allowed only in kernel mode? Disable all interrupts Read the time-of-day clock Set the time-of-day clock Change the memory map Describe two fundamental mechanisms that an application programmer can employ to guarantee accurate process synchronization when handling shared data. (answer all)
- Which of the following could result in a segmentation fault (fatal signal 11) during aFedora installation?a. RAM problemsb. overclocked CPUc. improper device driverd. all of the aboveYou have been asked to recommend an operating system that reads and writes I/O devices with precise timing and requires deterministic response times. Which of the following operating systems do you recommend? a. macOS b. VxWorks c. Linux d. DOSWhich of the following is the OS belongs for Windows, macOS, Unix, Solaris and Linux? Select one: a.Embedded OS b.Desktop OS c.Network OS Which of the following instructions should be privileged? Select one: a.Switch from user to kernel mode. b.Issue a trap instruction. c.Read the clock. d.Access I/O device.
- The LDR command uses what units in the CPU? Select all that apply. Group of answer choices Data Memory Multiplication Unit Barrel shifter ALU Addition is done in what CPU unit? Group of answer choices The multiplication unit The registers The ALU The barrel shifterWhich of the following can cause a Process to transition out of the Running State? PC Updates to a New Value Process Calls a static Declared Function Process Writes to Main Memory Hardware Timer Expires All of the Above None of the AboveQUESTION 15 Jordan installs Windows 10 on a laptop with low-end specifications. The laptop does not have a dedicated graphics card as well. In order to improve the performance of Windows 10, he wants to adjust the appearance of Windows by reducing most OS animations. Which of the following options in the Performance Options dialog box should Jordan use to achieve this? a. He should edit the Processor scheduling option on the Advanced tab. b. He should change the size of the virtual memory on the Advanced tab. c. He should choose Turn on DEP for essential Windows programs and services only on the Display tab. d. He should select the Adjust for best performance option on the Visual Effects tab.
- you start from a Windows 7 computer and install Windows 10 while maintaining your Windows 7 installation. Answer the following questions in preparation for this installation: Discussion Questionsa. What hardware considerations must you take into account before performing the installation? Think about CPU requirements, disk requirements, and memory requirements, plus anything else you can think of.b. What will you need to have on hand before starting the installation?c. What tasks should you perform before beginning the installation?d. What are some of the critical choices you must make during the installation from the time you power on your Windows 7 computer to the time that file copying begins?Which of the following are characteristics of BIOS? i) The data stored in BIOS is temporary. ii) It is a firmware. iii) BIOS contains information about the installed hardware. a. i), ii) and iii) b. i) and ii) only c. i) and iii) only d. ii) and iii) onlyHi I just need some clarification please on my last question!! the question is asking, Display the reversion (also called vision) of the operating system. So, this is what I asked.... when I entered the command, this is the output I got?! hmm bash: cat/etc/os-release: No such file or directory