answersLogoWhite

0

Instructions that control interrupts.

Instructions that manage memory mapping and Set the time of day clock.

Instructions that actually access input/output devices by i/o commands or read/write device registers.

Instructions that allow access to memory outside of a users allocated memory area.

Instructions that let you modify system software

Instructions that let you gain priority or privilege not appropriate for your user account.

User Avatar

Wiki User

8y ago

What else can I help you with?

Continue Learning about Engineering

Difference between kernel mode and user mode?

Kernel ModeIn Kernel mode, the executing code has complete and unrestricted access to the underlying hardware. It can execute any CPU instruction and reference any memory address. Kernel mode is generally reserved for the lowest-level, most trusted functions of the operating system. Crashes in kernel mode are catastrophic; they will halt the entire PC.User ModeIn User mode, the executing code has no ability to directly access hardware or reference memory. Code running in user mode must delegate to system APIs to access hardware or memory. Due to the protection afforded by this sort of isolation, crashes in user mode are always recoverable. Most of the code running on your computer will execute in user mode.


What are the two modes in which windows 2000xp operates?

user mode and kernel mode


What are the differences between minimum mode and maximum mode?

http://wiki.answers.com/Q/What_are_the_differences_between_minimum_mode_and_maximum_mode maximum mode?


Why the te10 mode is the dominant mode in rectangular waveguide?

TE10 mode is the dominant mode with a>b, since it has the lowest attenuation of all modes. Either m or n can be zero, but not both.


Need programming instructions for tee-1 uni com electric timer from wilkinsons?

To program the Tee-1 Uni Com electric timer from Wilkinson, first ensure it's plugged in and the current time is set correctly. Press the "PROG" button to enter programming mode, then use the "+" or "−" buttons to set the desired ON and OFF times for your device. After setting the times, press "PROG" to confirm each setting and exit programming mode. Finally, make sure the timer is in the "AUTO" mode for it to operate according to your schedule.

Related Questions

Does the security subsystem operate in kernel mode?

no, it wont operatesin kernel mode, it operates on usermode.


What is the distinction between kernel mode and user mode in relation as a security system?

Code running in kernel mode has unlimited access to hardware and CPU. Code in user mode can't address memory that kernel mode does not allow it to.


What mode does kernel operate in?

Machine Mode


What are some other terms for kernel mode ms for kernel mode?

Kernel mode is often referred to as "supervisor mode" or "privileged mode." These terms highlight the level of access and control the operating system has over hardware and system resources when executing code in this mode. Additionally, "system mode" is another term used to describe the same operational context where the kernel can execute critical tasks and manage resources securely.


What is the distinction of kernel mode?

no commentment


The kernel mode layer is made up of?

The Executive Services, the Hardware Abstraction Layer (HAL), the microkernal, and kernel mode drivers


What are the two modes of the windoes architecture?

User mode and Kernel mode


Difference between kernel mode and user mode?

Kernel ModeIn Kernel mode, the executing code has complete and unrestricted access to the underlying hardware. It can execute any CPU instruction and reference any memory address. Kernel mode is generally reserved for the lowest-level, most trusted functions of the operating system. Crashes in kernel mode are catastrophic; they will halt the entire PC.User ModeIn User mode, the executing code has no ability to directly access hardware or reference memory. Code running in user mode must delegate to system APIs to access hardware or memory. Due to the protection afforded by this sort of isolation, crashes in user mode are always recoverable. Most of the code running on your computer will execute in user mode.


What does the Windows kernel operate in?

hardware mode


How does the distinction between monitor mode and user mode function as form of protection system?

The distinction between kernel mode and user mode provides a rudimentary form of protection in the following manner: Certain instructions could be executed only when the CPU is in kernel mode. Similarly, hardware devices could be accessed only when the program is executing in kernel mode. Control over when interrupts could be enabled or disabled is also possible only when the CPU is in kernel mode. Consequently, the CPU has very limited capability when executing in user mode, thereby enforcing protection of critical resources.


What are the two modes in which windows 2000xp operates?

user mode and kernel mode


What mode is the operating system mode in which programs have extensive access to system information and hardware?

kernel mode