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Why do kernel process need not to make system call?
when a process or anything makes a system call ,it goes in kernel(operating system).
What do you call a piece of corn in the army?
a corn kernel
Are system calls part of kernel?
Yes, they are the interface to kernel functionality. To quote wikipedia: a system call is how a program requests a service from an operating system's kernel that it does not normally have permission to run
What do you call the programs that sorround the kernel of the operating system?
Shell Programs
What do you call the program that surround the kernel of the operating system?
The program that surrounds the kernel of the operating system is called the "user space" or "user mode." It includes all the user-level applications and services that interact with the kernel, which operates in "kernel space" or "kernel mode." This separation helps ensure system stability and security by restricting user applications from directly accessing critical system resources managed by the kernel.
What do you call an ornamental knife holder?
Nef.
What is the holder for a quill pen called?
The tip of a writer's quill is call the 'nib.'
What do you call someone who hold signs?
A sign holder.
How do you invoke a user program from the kernel?
The Linux kernel will automatically call "init." init will in turn launch any other processes. You can add a process in by creating a script for it in the appropriate run level.
How is a system call initiated?
A system call is initiated when a program requests a service from the operating system's kernel. This typically occurs through a specific instruction or API function that switches the execution context from user mode to kernel mode. The program specifies the desired service by passing parameters, often using registers or a stack. The kernel then processes the request and returns the result to the user program.
What is Linux virtual kernel for?
The virtual kernel is a kernel that can be used in unbuntu guest. It is a very lean kernel, this helps in reducing overhead. It installs the server kernel via a new name.
What is the core of an operating system?
The Kernel
