401IT OPERATION SYSTEM

Which cache is shared by all CPU cores (sometimes)?

What type of kernel has all services in one block?

In batch systems, how were jobs input?

What memory is fastest and used by CPU frequently?

Which component manages CPU, memory, and devices?

What does execve() do?

The kernel connects software to hardware.

Which system call opens a file?

Who manages I/O devices in a layered OS?

Which mode allows safe execution of applications?

What does fork() do?

What is the primary role of an operating system?

Which system controls mounting drives like USB?

What is the bus used for in a computer?

Which system call waits for a child process?

What is a holding buffer in CPUs?

What is a system call?

execve() waits for a child process to finish.

What translates hardware actions into simple software functions?

Which memory segment stores dynamic data?