IT340-Final Exam Questions.docx

============QUIZ 2 QUESTION HIGHLIGHTED ARE CORRECT ANS=======

13-1

What hides the system's hardware underneath an abstract, high-level programming interface?

kernal

13-10

This command allows you runs configurations editors for the kernel src and also to build a new kernel image?

make

13-11

Within the /usr/src/drivers is a directory structure where all the systems drivers are stored. Which of the following is not a common directory to which drivers are added?

null

13-12

LKMs allow device drivers to be linked into and removed from the kernel while its running. What does LKM stand for?

loadable kernel modules

13-13

this callable process is what is used to semiautomatically load linux LKMs?

modprobe

13-2

Which if the following not a concept that the kernel creates from lower-level hardware features?

13-3

Which of the following is true of a monolithic kernel versus a microkernel?

the entire operating system runs in kernel space memory in monlithic versus many of the services run as regular processes in micro

13-4

Device drivers are programs that manage a system's interaction with a particular piece of hardware and which one of the following properties about them is false?

they are system independent

13-5

which of the following is not a primary type device file?

13-6

Which of the following is used to manually create a device file?

mknod

13-7

Devices that have both block an character identitities are eith prefaced witht eh letter r or stored in a directory under /dev that starts with an r. What does that r stand for?

raw

13-8

Which of the following is not one of the four basic methods to configure a Linux kernel?

set options in the hadrware that tells the kernel what to load

13-9

Most linuxdistros install kernel source files where?

/usr/src

14-1

Which of the following is not of the major players that control the internet?

RIAA

14-10

Given the network 192.144.0.0/21, which of the following is a valid breakdown of that address space?

32 networks of length /27 with 30 host each

14-11

The technology NAT is used to make a single external ip to many internal ips. what does NAT stand for?

Network address translation