QUESTION 1

Before customizing a kernel, you should clean the directories associated with the source code by using which command?

Question 1 options:

	make sanitized
	make clean
	make menuconfig
	make fresh

Question 2

True or False? The /etc/sysctl.conf file should have an appropriate and separate stanza for each kernel installed on the system.

Question 2 options:

	True
	False

Question 3

True or False? Some enterprise-ready Linux distributions are released with slightly older kernels, which supports a longer period of testing with a stable kernel.

Question 3 options:

	True
	False

Question 4

True or False? Shared Network File System (NFS) directories are configured in the /etc/exports file.

Question 4 options:

	True
	False

Question 5

True or False? Apache processes should be configured and owned by a single unprivileged user.

Question 5 options:

	True
	False

Question 6

Latisha is a Linux administrator. She is remotely accessing a Linux server at a location without high-speed Internet over an Integrated Services Digital Network (ISDN) connection. This is still fast enough for her to perform command-line administration. What manages her login to the remote server?

Question 6 options:

	Auth0
	Public switched telephone network (PSTN)
	Remote Authentication Dial In User Service (RADIUS)
	Single sign-on (SSO)

Question 7

Joon is setting up a Network File System (NFS) share of the /backups/ directory with the system's Internet Protocol (IP) address and subnet mask. The share is read-write, with the reads and writes done synchronously. What command does he enter to express this?

Question 7 options:

	/backups 192.168.0.0/255.255.255.0(rw,sync)
	/backups/ 192.168.0.0/255.255.255.0 rw;sync
	backups/gss/ 192.168.0.0/255.255.255.0rw,sync
	dir/backups 192.168.0.0/255.255.255.0(rw,sync)

Question 8

Greg is a network security administrator for an online retailer. He suspects a malicious party is attempting to breach the HTTPS protocol and capture usernames, passwords, and other personal information. Which port number is he monitoring to detect malicious activity?

Question 8 options:

	21
	23
	80
	443

Question 9

True or False? Reverse path filtering is used to customize a kernel.

Question 9 options:

	True
	False

Question 10

True or False? Nginx is a type of proxy server.

Question 10 options:

	True
	False