Mod 8 Day 4

Question 1

What are the three main files associated with each user

Answer 1

/etc/passwd
/etc/shadow
/etc/group

Question 2

What file was used for authentication and authorization

Answer 2

/etc/passwd

Question 3

This file is used for Authentication

Answer 3

/etc/shadow

Question 4

What file is used for authorization

Answer 4

/etc/group

Question 5

What is the Syntax for locking down an account

Answer 5

passwd -l

Question 6

Information on the account is normally the first entry within what file

Answer 6

/etc/passwd

Question 7

In Solaris and Linux this command creates user accounts or updates default new user information

Answer 7

Useradd

Question 8

In Solaris and Linux this command updates a users authentication token or it’s used by root user to set and modify password settings

Answer 8

Passwd

Question 9

This is a Linux only command and is used to change and view user password expiration (age) information

Answer 9

Chage

Question 10

This command is used in both Solaris and Linux and it’s used to change some of the parameters set with useradd

Answer 10

Usermod

Question 11

This command is used in both Solaris and Linux and it deletes a user account

Answer 11

Userdel

Question 12

This command is used in both Solaris and Linux it converts information in /etc/passwd to /etc/shadow

Answer 12

Pwconv

Question 13

This command is used in both Solaris and Linux, it prints real and effective UID and GID

Answer 13

id

Question 14

Most Network Services are configured through ______ this is sometimes referred to as the internet super Daemon

Answer 14

Inetd

Question 15

This file provides inetd configuration instructions, the format for this file is similar across all platforms

Answer 15

/etc/inetd.conf

Question 16

To stop a service from starting up during boot-up what sign needs to be placed in front of the services entry in the inetd.conf?

Answer 16

#

Question 17

Changes to /etc/inetd.conf don’t take effect until the inetd __________ is restarted

Answer 17

Daemon

Question 18

Network Services in Linux are provided by what

Answer 18

Xinetd

Question 19

This command turns on or off Network Services right now

Answer 19

Chkconfig

Question 20

This command turns on or off system Services right now

Answer 20

Service

Question 21

List of clients not having access to this service

Answer 21

No_access

Question 22

Specifies time range when a particular service may be used time range must be stated in 24 hour format

Answer 22

Access_times

Question 23

List of authorized clients, if a tribute has no value service access is denied

Answer 23

Only_from

Question 24

This is a Linux command used to start or stop services in the xinetd.d directory in those found in the RC run levels

Answer 24

Chkconfig

Question 25

What file list port to service mappings on *nix systems

Answer 25

/etc/services

Question 26

On a Unix system rpcbind is mapped to what port

Answer 26

TCP 111

Question 27

What file Maps RPC services to find in the inetd.conf or xinetd.conf to the appropriate RPC program numbers

Answer 27

/etc/rpc

Question 28

This command is used in Solaris and Linux and displays a map of RPC Services configured to their appropriate port

Answer 28

rpcinfo -p

Question 29

Linux uses this command to view and modify in IP

Answer 29

Ifconfig

Question 30

This Linux command stops starts or displays the status of the NFS script

Answer 30

Service

Question 31

Sambas functionality comes from to Demons what are they

Answer 31

smbd nmbd

Question 32

Implements file and Print Services as well as authentication and authorization

Answer 32

smbd

Question 33

Provides other major SMB/CIFS components: name resolution and service announcement

Answer 33

nmbd

Question 34

Samba's configuration file read by the SMB service is

Answer 34

/etc/samba/smb.conf

Question 35

This command is used to manage somebody user accounts located in a private password database

Answer 35

pdbedit

Question 36

This command changes the security context type of a file or process the -R option is used to recursively effect subdirectories in all files

Answer 36

Chcon

Question 37

Similar to chmod this command modifies the owner and or group of a directory or file

Answer 37

Chown

Question 38

What are the two key sections of smb.conf

Answer 38

Global settings and share definitions

Question 39

This section defines server-wide settings such as network-related options

Answer 39

Global settings

Question 40

This section applies to directories files and printers the key share are sections are displayed as homes and printers

Answer 40

Share definition