OS The Linux System

segmentation fault occurs

fatal error occurs

page fault occurs

no error occurs

getpid

fork

ioctl

open

CPU

Memory

Process

Kernel

Segments are better than pages

Pages are better than segments

Segments have variable sizes

Segments have fixed sizes

it requires a lot of information

it requires future knowledge of the reference string

it is too complex

it is extremely expensive

When the program does not need multithreading

When the program has to be multi-threaded

When there is a single processor

None of the mentioned

{1, 2, 4, 5, 6}

{2, 1, 6, 7, 3}

{1, 6, 5, 7, 2}

{1, 2, 3, 4, 5}

Many to One model

One to Many model

Many to Many model

One to One model

decreases concurrency

increases concurrency

doesn’t affect the concurrency

can increase or decrease the concurrency

continued

cancelled

protected

none of the mentioned