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Exam : SAIR 3X0-202
Title : SAIR(r) level 2 apache

1. In order for Apache to know that all files with a .cgi extension are CGI scripts,which of the following MUST be added to the httpd.conf file?
A. EnableMod *.cgi cgi-script
B. AddHandler cgi-script .cgi
C. AddModule cgi-script /*.cgi
D. DocumentType .cgi cgi-script
E. LoadModule cgi-script /*.cgi
Answer: B

2. You are the system administrator of an Apache server that houses the Web sitelinuxsite.org. This site allows users with normal accounts to have home pages, and it houses several othermission critical Web sites. A user, joe, has a home page that requires a change in one of the Apacheconfiguration directives. Joe wants to allow or deny access to his home page based on a username/passwordcombination. Which of the following is the best way to implement this change?
A. Allow joe to configure the appropriate .htaccess file.
B. Install the mod_runtime_auth module and allow joe make the
appropriate changes to httpd.conf.
C. Make the appropriate changes to httpd.conf file and restart httpd.
D. Make the appropriate changes to the global .htaccess file and
restart httpd.
Answer: A

3. Which of the following can increase Web server performance? (Choose three.)
A. Move all swap space to the same partition as the Web server data.
B. Turn off logging.
C. Place Apache logs on the fastest drive.
D. Add additional RAM to the system.
E. Place Apache logs on the slower drive and the Web data on the faster drive.
Answer: BCD

4. Ralf, a user, wishes to upgrade his existing version of Apache by including mod_sslas a loadable module. Assuming that the shared object for mod_ssl is libssl.so, and that mod_ssl is located in "/prefix/modules/," which of the following must be present in his httpd.conf file?
A. LoadModule mod_ssl modules/libssl.so
B. AddModule mod_ssl modules/libssl.so
C. LoadModule /prefix/modules/libssl.so mod_ssl
D. AddModule /prefix/modules/libssl.so mod_ssl
Answer: A

5. If a user has already defined a log format called "common," which of the followingdirectives will ALWAYS make Apache log requests to "/var/log/apache/access_log" using the "common" format?
A. TransferLog /var/log/apache/access_log format=common
B. TransferLog /var/log/apache/access_log common
C. CustomLog /var/log/apache/access_log format=common
D. CustomLog /var/log/apache/access_log common
Answer: D

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Exam : SAIR 3X0-104
Title : level 1 security.ethics and privacy

1. A large server has many services running, including FTP, NFS, and NIS. It is hard for the administrator to find security holes in the services’ configuration files, and this leads to possible security risks. Which of the following tools could the administrator use to check these services for security holes?
A. NTOP
B. LogCheck
C. SAINT
D. Tripwire
Answer: C

2. Tom is a system administrator for Linux ServerA. Tom is running a Perl script that will initiate a connection request from ServerA to ServerB without completing the network connection. This is done multiple times until ServerB can no longer communicate on the network. What kind of attack has Tom initiated?
A. Spam blast
B. TCP bomb
C. Denial of Service
D. Internet Worm
Answer: C

3. Which of the following describes the contents of the /var/log/btmp log file?
A. It stores only the users’ real names and their login times.
B. It contains a list of failed login attempts in a format similar to the wtmp log file.
C. It contains all successful superuser login attempts.
D. It contains a list of all users currently logged in to the system, along with their IP addresses.
Answer: B

4. Tom, a system administrator for ServerA, is interested in security and has written a script that scans the password file for unauthorized promotion to root status. Which of the following should the script check? (Choose two.)
A. A UID number that has been set to one
B. A UID number that has been set to zero
C. An account with the GID set to
D. A user with a non-standard shell (i.e., "/bin/runasroot")
E. An account with the UID set to
Answer: BD

5. An administrator has implemented a chain of router packet filtering rules on a major system server. A user has sent a packet to the network protected by the packet filter. The packet originated from 190.15.65.0/24 and is destined for 212.220.0.0/16. Considering the chain of packet filtering rules below, what will happen to the packet and why?
rule source destination action
A 190.15.60.0/24 212.220.0.0/16 deny
B 212.220.0.0/16 190.15.65.0/24 deny
C 190.15.0.0/16 212.220.0.0/16 permit
D 0.0.0.0/0 0.0.0.0/0 deny
A. The packet will be permitted because no rules apply.
B. The packet will be permitted because it matches rule C.
C. The packet will be denied because all sources and destinations are blocked by rule D.
D. The packet will be denied because the packet matches rule A.
Answer: B

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Exam : SAIR 3X0-202
Title : SAIR(r) level 2 apache

1. Consider the file "test.html" below. Which of the following best describes what this
code does?
<html>
<form>
<INPUT TYPE="button" VALUE="set cookie"
OnClick="document.cookie=’first_name=Fred’;">
<INPUT TYPE="button" VALUE="display cookie"
OnClick="alert(document.cookie);">
</form>
</html>
A. When the user clicks on "set cookie," it prompts the user for avalue. Once the value is entered, it can be displayed using the "display cookie" button.
B. When the user clicks on "set cookie," the first_name cookie is setto "Fred." The first_name cookie can be displayed by clicking the "display cookie" button.
C. When the user first loads "test.html," first_name is automaticallyset to "Fred." The value of first_name can be seen with the "display cookie" button. The first_name cookie can be reset to empty (" ") by clicking the "set cookie" button.
D. When the user clicks on the "set cookie" button, a new HTML page is loaded that displays the word "Fred". When the user clicks on the "display cookie" button, it alerts the user that it has been deleted.
Answer: B

2. Cookies can be used by Apache to create a click stream log of user activity.However, for the cookies to work, Apache must be compiled with the _________ module, then the ________directive must be added to the httpd.conf file.
A. mod_usertrack; CookieTracking on
B. mod_cookies; Cookies on
C. mod _cookietracking; CookieTracking on
D. mod_cookielog; CookieLogging on
E. mod_userlog; CookieLogging on
Answer: A

3. In order for Apache to know that all files with a .cgi extension are CGI scripts,which of the following MUST be added to the httpd.conf file?
A. EnableMod *.cgi cgi-script
B. AddHandler cgi-script .cgi
C. AddModule cgi-script /*.cgi
D. DocumentType .cgi cgi-script
E. LoadModule cgi-script /*.cgi
Answer: B

4. If a user has already defined a log format called "common," which of the followingdirectives will ALWAYS make Apache log requests to "/var/log/apache/access_log" using the "common" format?
A. TransferLog /var/log/apache/access_log format=common
B. TransferLog /var/log/apache/access_log common
C. CustomLog /var/log/apache/access_log format=common
D. CustomLog /var/log/apache/access_log common
Answer: D

5. Which of the following can be used to send a cookie to the http client? (Choose two.)
A. XMLScript
B. Static HTML
C. JavaScript
D. CGI scripts
E. GIFScript
Answer: CD

6. You are the system administrator of an Apache server that houses the Web sitelinuxsite.org. This site allows users with normal accounts to have home pages, and it houses several othermission critical Web sites. A user, joe, has a home page that requires a change in one of the Apacheconfiguration directives. Joe wants to allow or deny access to his home page based on a username/passwordcombination. Which of the following is the best way to implement this change?
A. Allow joe to configure the appropriate .htaccess file.
B. Install the mod_runtime_auth module and allow joe make the
appropriate changes to httpd.conf.
C. Make the appropriate changes to httpd.conf file and restart httpd.
D. Make the appropriate changes to the global .htaccess file and
restart httpd.
Answer: A

7. Which of the following are TRUE concerning directives and Apache? (Choose two.)
A. Directives are commands issued through apachectl.
B. Directives are used to control Apache’s runtime configuration.
C. Directives can be used to alter Apache’s configuration during runtime.
D. Directives can be used in configuration files other than httpd.conf.
Answer: BD

8. Ralf, a user, wishes to upgrade his existing version of Apache by including mod_sslas a loadable module. Assuming that the shared object for mod_ssl is libssl.so, and that mod_ssl is located in "/prefix/modules/," which of the following must be present in his httpd.conf file?
A. LoadModule mod_ssl modules/libssl.so
B. AddModule mod_ssl modules/libssl.so
C. LoadModule /prefix/modules/libssl.so mod_ssl
D. AddModule /prefix/modules/libssl.so mod_ssl
Answer: A

9. Which of the following are TRUE regarding containers in httpd.conf? (Choose two.)
A. Containers consist of a paired set of delimiters.
B. If two containers contradict, the first is applied.
C. Containers may only be applied globally.
D. Containers allow individual virtual hosts to have their ownsettings.
Answer: AD

10. Which of the following can increase Web server performance? (Choose three.)
A. Move all swap space to the same partition as the Web server data.
B. Turn off logging.
C. Place Apache logs on the fastest drive.
D. Add additional RAM to the system.
E. Place Apache logs on the slower drive and the Web data on the faster drive.
Answer: BCD

11. Apache serves a document according to certain characteristics provided by the requesting browser. These characteristics of the document are called the document’s dimensions. What dimension is used when Apache serves a request from a browser that has a preference for gzip compressed documents?
A. type
B. encoding
C. compression
D. format
Answer: B

12. Which of the following scenarios most accurately describes the Apache initialization
sequence?
A. Apache spawns one child process each second until MinSpareServers is satisfied or MaxClients is reached.
B. Apache spawns one child, then two, then four, and up to 32 processes per second until MaxClients is reached or MinSpareServers is satisfied.
C. Apache spawns one child process then continues to double the number of processes spawned each second indefinitely until MaxClients is reached or MinSpareServers is satisfied.
D. Apache spawns the needed number of child processes dependent on the number of incoming requests until MaxClients is reached or MinSpareServers is satisfied. For example, if three requests come in, Apache would spawn three processes, and so on.
Answer: B

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Exam : SAIR 3X0-204
Title : Level 2 Sendmailmailing System

1. The MX record for a domain is set to: "IN MX 10 mail.company.com". What additional record types, if any, are required for the machine mail.company.com?
A. mail.company.com should have a CNAME record
B. mail.company.com should have no other records
C. mail.company.com should have an A record
D. mail.company.com should have both a CNAME and a PTR record
E. mail.company.com should have both a CNAME and an A record
Answer: C

2. Which of the following files are checked and/or modified to restrict POP access to machines only in the domain company.com?
A. /etc/hosts
B. /etc/inetd.conf
C. /etc/services
D. /etc/hosts.allow
E. /etc/hosts.deny
Answer: BDE

3. Which of the following would NOT be an effective way for an e-mail user to prevent spam?
A. Creating a mail filter based on the mail header
B. Creating a mail filter against usernames with irregular capitalization
C. Creating a mail filter against mail from a specific user name
D. Using Procmail
Answer: C

4. Which of the following are reasonable steps for a system administrator to take to reduce the amount of spam received by users of an e-mail system?
A. Only accept e-mail from trusted hosts
B. Only accept inbound e-mail for users in this domain
C. Use the DNS blacklist service to refuse e-mail from known spam sources
D. Disable any accounts which receive spam
E. Filter e-mail headers for known spam subject lines
Answer: BCE

5. Which of the following are well-known MTAs?
A. Procmail
B. Sendmail
C. Netscape
D. Pine
E. Qmail
Answer: BE

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Exam : SAIR 3X0-203
Title : level 2 samba

1. Which of the following does the "create mask" parameter allow Samba to do?
A. It allows Samba to map Unix permissions to MS-DOS modes.
B. It allows Samba to map MS-DOS modes to Unix permissions.
C. It allows Samba to override Unix and MS-DOS permissions.
D. It allows authentication for MS-DOS with Unix.
E. It allows authentication for Unix with MS-DOS.
Answer: B

2. In order for encrypted passwords to be available to Samba, which of the following lines should appear in smb.conf? (Choose two.)
A. encrypt passwd = yes
B. encrypt passwords = yes
C. smb passwd file = /usr/local/etc/smbpasswd
D. encrypt = /etc/shadow
E. encryptpass = /usr/local/etc/smbpasswd
Answer: BC

3. Diego, an administrator, has set up a Samba server to provide Windows users access to their Linux home directories. In the [homes] share, which of the following should he use to define the path of the home directories as "/home/samba/<user name>"?
A. path = /home/samba/%l
B. path = /home/samba/%h
C. path = /home/samba/%n
D. path = /home/samba/%u
Answer: D

4. Ron, a Windows user on his local network, asked his co-worker Ned to save a file on the file server (a Linux machine). Ned saves the file in the specified directory and sends Ron a message to tell him it is there. Ron looks in the file server share, but he cannot find the file until he checks it 20 minutes later. Why is Ron having this problem?
A. The "deadtime" parameter of the smb.conf file is set to 1200.
B. The "browseable" parameter of the smb.conf file is set to 1200.
C. The "change notify timeout" parameter of the smb.conf file is set to 1200.
D. The "browse list" parameter of the smb.conf file is set to 1200.
Answer: C

5. Many smb.conf parameters take list arguments such as the hide files parameter. From the following, select the "hide files" parameter with the proper syntax that would prevent users from accessing files with .mbx extensions and files beginning with samba.
A. hide files = .mbx, samba.
B. hide files = *.mbx, samba.*
C. hide files = "*.mbx","samba.*"
D. hide files = *.mbx / samba.*
E. hide files = .mbx / samba.
Answer: D

6. Nicolas, an administrator, needs to create a new log file for each client computer connecting to the Samba server. In the past, Nicolas entered each client computer name into smb.conf, but now he is looking for a faster method to direct Samba to the correct log file for each computer. Which log path can Nicolas use so he does not have to manually enter each individual NetBIOS name?
A. /var/logs/samba.%n
B. /var/logs/samba.%g
C. /var/logs/samba.%h
D. /var/logs/samba.%m
Answer: D

7. Which of the following commands will be executed first by Samba?
A. preexec = rm -r /home/samba/tmp/*
B. root postexec = mkisofs -log-file %H/log-%d.txt
C. root preexec = mkdir /home/temp
D. root execute = rmdir -R /home/temp
E. prescript = /home/samba/scripts
Answer: C

8. What is the function of the smbclient command?
A. It provides access to a Samba-enabled computer from a Windows machine.
B. It provides access to shared resources on a Windows computer.
C. It allows a Windows share to be mounted from a computer running Linux.
D. It provides access to Linux shares from a Windows computer.
Answer: B

9. Dora, an administrator, would like to temporarily disable a share so she can change its contents. Which of the following should she add to smb.conf in the share’s section to do this?
A. comment = off
B. browseable = false
C. fstype = no
D. available = no
E. public = no
Answer: D

10. Isabella has recently enabled SSL support on a large Samba server and has issued the command below. What did Isabella accomplish with this command?
ssleay ca -days 100 -infiles client1-csr > client1.pem
A. She has "signed" the client (client1) certificate and authorized it to use the server.
B. She has removed the client (client1) certificate from the system.
C. She has created a temporary file (client1.pem) that generates a public certificate for the client (client1).
D. She has generated a public key (client1.pem) for the client.
Answer: A

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Exam : SAIR 3X0-201
Title : level 2 core concepts and practices

1. Sheila, a Webmaster, understands the risks associated with overclocking and has overclocked two processors on two different Web servers. Which of the following results should she expect to see from the system if the overclocked processors are working properly? (Choose two.)
A. Increased CPU instruction speed
B. Increased RAM storage
C. Increased hard drive write speed
D. Increased memory bus speed
E. Increased SCSI peripheral speed
Answer: AD

2. The most common type of Linux network configuration is the ______ network, using _______.
A. Ethernet, TCP/IP
B. token ring, TCP/IP
C. Ethernet, IPX
D. token ring, IPX
Answer: A

3. A system administrator is sending all of the log messages for a server to a specific terminal to be monitored in real-time. The syslog.conf file contains the line below. Assuming a default configuration, how can the administrator access the virtual terminal that is displaying the log messages?
*.* /dev/tty4
A. Press <Ctrl-Alt-Tab> until virtual terminal four appears.
B. Press <Ctrl-Shift-F4>.
C. Press <Alt-Shift-F4>.
D. Press <Ctrl-Alt-Tab> four times.
E. Press <Ctrl-Alt-F4>.
Answer: E

4. Sharon wants to set up her Linux machine to be a firewall. She also needs to filter packets based on the MAC addresses of Ethernet cards. How should she do this?
A. Use ipchains to filter the appropriate MAC addresses.
B. Use iptables to filter the appropriate MAC addresses.
C. Use ipfwadm to filter the appropriate MAC addresses.
D. Use ipmasq to filter the appropriate MAC addresses.
Answer: B

5. Your system appears to be running slowly. You run the "/bin/ps aux" command, and it displays all the processes currently running on your system. After analyzing the output, you notice a significant gap in the PID sequence. You issue the command "ls -al /bin/ps" and realize that the ps program has an unusual creation date. Which of the following best describes your altered ps program?
A. It is a virus.
B. It is a program that exploits a buffer overrun.
C. It is a program that exploits a buffer overflow.
D. It is a worm.
E. It is a Trojan horse.
Answer: E

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Exam : SAIR 3X0-101
Title : level 1 installation and configraation

1. Which of the following is TRUE about the Linux kernel? (Select the best answer.)
A. The kernel allows the user to directly interact with the hardware registers.
B. The kernel allows dynamic loading and unloading of device drivers.
C. The kernel is a software package that includes the shell.
D. The kernel is stored in the MBR.
Answer: B

2. When an environmental event occurs, the current program is suspended and an Interrupt Service Request is entered. Before this, the state of the current program is saved so that the CPU can return to it.
A. True
B. False
4. Which of the following is/are TRUE about I/O addresses?
A. I/O addresses identify the shared memory between two devices.
B. I/O addresses assist in passing data back and forth once the device has been identified by the IRQ.
C. Devices can share I/O addresses.
D. None of the above.
E. Both B and C
Answer: B

3. The format of an IP address is w.x.y.z. What does each letter represent?
A. a decimal number from 1 to 64
B. a decimal number from 1 to 32
C. a decimal number from 1 to 16
D. a decimal number from 1 to 254
E. None of the above
Answer: D

4. Which of the following is/are TRUE about I/O addresses?
A. I/O addresses identify the shared memory between two devices.
B. I/O addresses assist in passing data back and forth once the device has been identified by the IRQ.
C. Devices can share I/O addresses.
D. None of the above.
E. Both B and C
Answer: B

5. Proprietary software can be free software.
A. True
B. False
6. When all virtual consoles are being used, how would one log into the system without having another user log out? (Select the best answer).
A. Log in using the parallel access port.
B. Log in using the network access port.
C. Log in using the multitasking access port.
D. Use the command "maketerm -8" to create an eighth virtual console.
E. One cannot log in.
Answer: B

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Exam : SAIR 3X0-203
Title : level 2 samba

1. Isabella has recently enabled SSL support on a large Samba server and has issued the command below. What did Isabella accomplish with this command?
ssleay ca -days 100 -infiles client1-csr > client1.pem
A. She has "signed" the client (client1) certificate and authorized it to use the server.
B. She has removed the client (client1) certificate from the system.
C. She has created a temporary file (client1.pem) that generates a public certificate for the client (client1).
D. She has generated a public key (client1.pem) for the client.
Answer: A

2. Which of the following commands will be executed first by Samba?
A. preexec = rm -r /home/samba/tmp/*
B. root postexec = mkisofs -log-file %H/log-%d.txt
C. root preexec = mkdir /home/temp
D. root execute = rmdir -R /home/temp
E. prescript = /home/samba/scripts
Answer: C

3. In order for encrypted passwords to be available to Samba, which of the following lines should appear in smb.conf? (Choose two.)
A. encrypt passwd = yes
B. encrypt passwords = yes
C. smb passwd file = /usr/local/etc/smbpasswd
D. encrypt = /etc/shadow
E. encryptpass = /usr/local/etc/smbpasswd
Answer: BC

4. What is the function of the smbclient command?
A. It provides access to a Samba-enabled computer from a Windows machine.
B. It provides access to shared resources on a Windows computer.
C. It allows a Windows share to be mounted from a computer running Linux.
D. It provides access to Linux shares from a Windows computer.
Answer: B

5. Ron, a Windows user on his local network, asked his co-worker Ned to save a file on the file server (a Linux machine). Ned saves the file in the specified directory and sends Ron a message to tell him it is there. Ron looks in the file server share, but he cannot find the file until he checks it 20 minutes later. Why is Ron having this problem?
A. The "deadtime" parameter of the smb.conf file is set to 1200.
B. The "browseable" parameter of the smb.conf file is set to 1200.
C. The "change notify timeout" parameter of the smb.conf file is set to 1200.
D. The "browse list" parameter of the smb.conf file is set to 1200.
Answer: C

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