A ______ can be used to store global information about a linked list.

__________ refers to when a data location is accessed, it is likely that in the near future additional instructions will be fetched from that same memory unit.

A. Instruction temporal locality B. Data temporal locality C. Instruction spatial locality D. Data spatial locality

A shell command is called "built-in" if

A. the shell does not call another program B. the command is already compiled into the kernel