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According to the UNIX design paradigm, what is a file?

A.

Something that stores data

B.

An inode

C.

A directory

D.

Everything

Why is it recommended for root’s homedir to be in a separate location from other users’ homedirs?

A.

Because root doesn’t want to hang out with pesky users

B.

Because users are annoying

C.

Because root’s homedir permissions prevent user access

D.

Because user homedirs are sometimes a separate filesystem that may not be mounted in single user mode

What is the name of the Linux mascot?

A.

Linus

B.

Bell

C.

Tux

D.

Dennis Ritchie

In a bash script, what does the $0 builtin variable contain?

A.

The entire command line

B.

The name of the script

C.

The last command line argument

D.

The number of command line arguments

What is the MBR?

A.

Microcomputer Boot Resistor

B.

Master Boot Relocator

C.

Master Boot Record

D.

Megabyte Barometric Recombinator

Which of the following performance information is considered the most important information provided by the vmstat command?

A.

it reports total memory on the system

B.

it reports buffer activity

C.

it reports disk I/O

D.

it reports memory swapping

To kill all of the jobs you have access to kill, use which command?

A.

kill -1 1

B.

kill 1

C.

kill -9 1

D.

kill -9 -1

To create or delete files in a directory, you need what permission?

A.

read

B.

write

C.

execute

D.

setuid

What free optional software package allows the Linux kernel to support proprietary filesystems such as ExFAT and NTFS?

A.

VFS

B.

inodes

C.

FUSE

D.

UFS

If there are three arguments on the command line to a bash script, what will be the contents of $# builtin variable?

A.

0

B.

1

C.

2

D.

3

E.

4