OS The Linux System

Local

Global

Universal

Public

the instruction must be restarted

the instruction must be ignored

the instruction must be completed ignoring the page fault

none of the mentioned

LRU

LFU

FIFO

None of the mentioned

the program specified in the parameter to exec will replace the entire process

all the threads will be duplicated

all the threads may be duplicated

none of the mentioned

Many to One model

One to Many model

Many to Many model

One to One model

demand paging

buses

virtualization

all of the mentioned

the thread can be cancelled – safely or otherwise doesn’t matter

the thread can be cancelled safely

the whole process can be cancelled safely

none of the mentioned

Processes may send each other signals

Kernel may send signals internally

A field is updated in the signal table when the signal is sent

Each signal is maintained by a single bit

process

thread pool

thread queue

none of the mentioned

the entire process, parts

all the pages of a process, segments

the entire process, pages

none of the mentioned