Child psychiatrist - $189,301 average. A child psychiatrist can make close to a half million dollars in just one year. The job requires the psychiatrist to treat mental, emotional, and behavioral disorders in kids ranging from ages as young as 2 or 3 to about 14 or 15.
A switch is a device in a computer network that electrically and logically connects together other devices. Multiple data cables are plugged into a switch to enable communication between different networked devices.
This change in mode is termed a mode switch, not to be confused with a context switch (although it sometimes is), which is the switching of the CPU from one process to another. When a user process runs a portion of the kernel code via a system call, the process temporarily becomes a kernel process and is in kernel mode.