Want a job?
If you are a well rounded System Administrator (Unix, Networking, and Windows - In that order) with a Bachelor's degree and 4+ years of experience (and want to work in Northern Virginia) - I need you.
Check out this test (even if you are not interested in the job) that we developed for candidates - Post your answers in the comments section. I will release the answer key next week:
UNIX
1) What command displays the sendmail email queue?
a. cat /var/run/sendmail.queue
b. sendmail –q
c. mailq
d. echo $MAILQUEUE
2) How can you check the version of a redhat distribution?
a. cat /etc/redhat-release
b. rpm –ql redhat-distribution
c. echo $RH_VER
d. ver
3) Which snippet of apache 2.x configuration would work for a virtual host? (Assume all files and directories referenced exist)
a. NameVirtualHost 192.168.1.2
<VirtualHost 192.168.1.2>
ServerName test.teoco.com
DocumentRoot /var/www/test.teoco.com/htdocs/
<Directory /var/www/test.teoco.com/htdocs/>
Order deny,allow
Allow from all
</Directory>
ErrorLog /var/www/test.teoco.com/logs/error.log
</VirtualHost>
b. <VirtualServer>
Name test.teoco.com
Root /htdocs/
ErrorLog /var/www/test.teoco.com/logs/error.log
</VirtualServer>
c. <VirtualHost 192.168.1.2>
<Directory /var/www/test.teoco.com/htdocs/>
<ErrorLog /var/www/test.teoco.com/logs/error.log>
d. <VirtualHost /var/www/test.teoco.com/htdocs/>
On
</VirtualHost>
4) You have a serial cable hooked up from a Sun workstation (Solaris 9) to a Sun server. What file would you edit and verify before trying to connect over the serial line?
a. /etc/seriallines
b. /etc/conf.d/ttyd.conf
c. /dev/tty0
d. /etc/remote
5) In the situation in question #4, what would be the next command you’d type? (assume the term ‘hardwire’ is defined correctly)
a. term hardwire
b. tip hardwire
c. telnet hardwire
d. ssh hardwire
6) /etc/fake does not exist. You type ‘ls /etc/fake; echo $?’. What should be returned?
a. $?
b. Cannot find /etc/fake. Error.
$?
c. ls: /etc/fake: No such file or directory
1
d. The system cannot find the path specified.
0
7) You have a program named ‘raiseMe’ on a linux box that gives you a raise. You want to run this program every second but you don’t want to type it. What’s a snippet that could do this for you right from the bash shell command line?
a. for /l %i in (1,1,10) do raiseMe
b. time raiseMe forever; do raiseMe; stop
c. exec(raiseMe); goto 0; loop();
d. while (true); do raiseMe; done
8) Which of the following looks the most correct? (lines starting with > represent your user input)
a. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> helo me
250 mailhost Hello me [192.168.1.6]
> mail from: test@yahoo.com
250 is syntactically correct
> rcpt to: test@teoco.com
250 is syntactically correct
> data
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
b. > telnet mailhost
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> From: test@yahoo.com
250 is syntactically correct
> To: test@teoco.com
250 is syntactically correct
> Message:
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
c. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> helo me
250 mailhost Hello me [192.168.1.6]
> From: test@yahoo.com
250 is syntactically correct
> To: test@teoco.com
250 is syntactically correct
> Message:
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
d. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
354 Enter message, ending with "." on a line by itself
> From: test@yahoo.com
> To: test@teoco.com
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
9) What can Perl/CGI or PHP or ASP or JSP do that HTML can’t?
a. Make a browser render a table.
b. Accept and validates user input from a form.
c. Make a browser render a form.
d. Display a title in the browser titlebar.
10) Which is the fastest of the following? (assume one-way transfer on all)
a. Firewire 800
b. Firewire 400
c. USB 2.0
d. USB 1.0
e. Gigabit Ethernet
f. Serial ATA 1.0 150 (burst speed)
11) Which of the following supports the largest Linux filesystem size (disregard any kernel imposed limits)?
a. ext2
b. ext3
c. xfs
d. fat32
12) Match up the following terms with their deinfitions:
a. javac ____
b. java ____
c. make ____
d. gcc ____
1. a utility used to compile a large program or suite, typically run after a ./configure script
2. creates java class files that can later be run by the JVM, found in the JDK
3. runs java class files, found in the JDK and JRE
4. creates an object file that a linker later makes into a machine
13) If you saw a file named archive.tgz on a Linux box with GNU versions of utilities, what command(s) would you try to expand the file with the least number of steps?
a. gzip archive.tgz
b. gunzip –qxvf archive.tgz; uncompress archive.tar
c. winzip –tar -gz archive.tgz
d. tar –xzf archive.tgz
14) If you saw a file named archive.tgz on a Solaris box with Sun tar, what command(s) would you try to expand the file with the least number of steps?
a. tar –xzf archive.tgz
b. gunzip archive.tgz; tar xf archive.tar
c. gzip –dzfv archive.tgz
d. winzip –tar –gz archive.tgz
15) Which file could you edit to enforce minimum password length rules?
a. /etc/passwd
b. /etc/shadow
c. /etc/default/passwd
d. /etc/init.d/login
WINDOWS
1) A user in finance would like to share folder called INVOICE on the server FINANCE, but only to be visible to selected users. How would you do this?
a. Create a group containing the selected users, share the folder, and modify Share permissions on the INVOICE folder to allow access to the new group.
b. Create a group containing the selected users, share the folder and modify File permissions on the INVOICE folder to allow access to the new group.
c. Add the users to the local admin group on FINANCE and grant them access via the admin share.
d. Create a domain policy to allow the users access to the INVOICE folder.
2) Where is the default location of the print spool on a Windows 2000 print server?
a. %system root%\System32\Spool\Print
b. %system root%\WINNT\Spool\Print
c. %system root%\WINNT\System32\Print\Spool
d. %system root%\WINNT\System32\Spool
3) You wish to register c:\winnt\system32\windixie.dll on a Windows 2000 Server, what command would you use?
a. Regsvr windixie.dll
b. Regsvr32 c:\winnt\system32\windixie.dll
c. Regsrvr32 windixie.dll
d. Set path c:\winnt\system32\windixie.dll
4) How would you promote/demote a Windows Domain Controller in Windows 2000?
a. Add/Remove Programs
b. Add/Remove Windows Components
c. Run “dcpromo” from the Domain Controller
d. Elect the computer using Active Directory Sites and Services.
e. Either B or C
5) Citrix runs on what ports? (Choose 2)
a. TCP-1494
b. TCP-1604
c. TCP-1521
d. UDP-1604
e. UDP-1494
6) How would you establish an automated network security audit to scan XP-based computers and determine known security vulnerabilities?
a. Schedule the Secedit command to run nightly.
b. Schedule the mbsacli.exe command to run nightly.
c. Install Microsoft Security Baseline Analyzer on a server and set all client machines’ Automatic Updates to use that server to obtain security updates.
d. Install Software Update Services on a server and configure it to run nightly.
7) What tool would you use to designate an existing Domain Controller as a Global Catalog server?
a. Active Directory Domains and Trusts
b. Active Directory Users and Computers
c. Default Domain Policy
d. Computer Properties on the DC
e. Active Directory Sites and Services
8) What are examples of Microsoft Management Console Snap-Ins? Choose all that apply.
a. Active Directory Users and Computers
b. Computer Management
c. Computer Properties
d. Add/Remove Windows Components
e. Domain Policy Editor
9) What DNS feature available in Windows 2003 allows an admin to specify authoritative domain name servers for specific domains?
a. Specific Forwarding
b. DNS Referral Services
c. Conditional Forwarding
d. Dynamic DNS
10) By Default, who would have full access to the administrative share (C$) on the server DEVELOPMENT on the COMPANY domain?
a. DEVELOPMENT\Users
b. DEVELOPMENT\Administrators
c. COMPANY\Domain Admins
d. COMPANY\Administrators
e. Both B and C
11) The command “ipconfig” (no switches) will display what information (select all that apply)?
a. Connection-specific DNS Suffix
b. DHCP Server
c. Default gateway
d. IP Address
e. DNS Server
12) You want to provide complete redundancy for all data stored on a hardware RAID-5 disk array. You install a second hardware RAID-5 disk array. You want to create a mirror of the original array on the new array. However, when you right-click the free space on the new array in disk management, you see no option to create a new or mirrored volume. What must you do in order to create a mirrored array?
a. Convert Both arrays to dynamic disks
b. Create an empty single extended partition on the new disk array
c. Create a single unformatted primary partition on the new disk array
d. Format the new disk array as a single NTFS primary partition.
e. Format the new disk array as a single NTFS logical drive in an extended partition.
13) You install a second modem on a Windows 2000 server running RAS. Users report they are unable to connect to the server by using the modem. What should you do to help find the cause of the problem?
a. Use the Routing and Remote Access snap-in to find out whether the ports for both modems are operational.
b. From command prompt, run “net config server”
c. From a command prompt, run “net statistics”
d. Use regedt32 to view the Error Control Value in the HKLM\System\CurrentControlSer\Services\RemoteAcess key.
14) What 32-bit tool would you use to access/edit a Windows XP registry?
a. RegEdt32
b. Regedit
c. NetHack
d. Hyena
e. A or B.
15) Windows XP Professional is a __-bit Operating System
a. 16
b. 32
c. 64
d. All the Above
e. Both B and C
NETWORKING
1) What OSI Layers correlate to the following (respectively): VLAN, Subnet, Windows 2000 Workgroup/Domain.
a. Datalink/Network, Network, and Application
b. Datalink, Transport, and Presentation
c. Transport, Network, and Presentation
d. Datalink/Network, Transport, and Application
2) Which of the following is NOT a valid IP configuration for a host?
a. 192.168.153.7/255.255.255.224
b. 10.0.10.3/255.255.0.0
c. 192.168.153.128/255.255.255.0
d. 192.168.153.64/255.255.255.192
3) In the “host to host” layer of the DOD model, which of the following is a valid connection-oriented protocol?
a. ARP
b. RARP
c. TCP
d. UDP
e. ICMP
f. BootP
4) By default, which of the following factors determines the spanning-tree path cost?
a. Individual Link based on latency
b. Sum of the costs based on bandwidth
c. Total hop count
d. Dynamically determined based on load
5) Which of the following command would you use to update the IOS on an existing router?
a. Router# copy tftp flash
b. Router# copy flash run
c. Router(config)# restore flash
d. Router(config)# repair flash
e. Router# copy flash tftp
f. Router# copy start flash
6) How many total hosts would be available in available in a /27 Class C network?
a. 240
b. 30
c. 192
d. 32
e. 64
7) What is the range of binary values for the first octet in Class B addresses?
a. 10000000-11111111
b. 00000000-10111111
c. 10000000-10111111
d. 10000000-11011111
e. 11000000-11011111
8) What of the following is a usable public address?
a. 192.168.153.177
b. 10.0.10.24
c. 63.146.188.74
d. 172.17.26.39
9) Which command would you use to apply an access list to an interface on a Cisco router?
a. permit access-list 101 out
b. ip access-group 101 out
c. apply access-list 101 out
d. access-class 101 out
e. ip access-list e0 out
10) Choose 3 TCP/IP Application Layer Protocols.
a. ARP
b. HTTP
c. SCP
d. CDP
e. FTP
f. ICMP
11) Given a Subnet Mask of 11111111.11111111.11111111.11100000 which of the following addresses can be assigned as hosts? (select all that apply)
a. 15.234.118.63
b. 82.11.178.93
c. 134.178.18.56
d. 192.168.16.87
e. 201.45.116.159
f. 217.63.12.192
12) How many layers are there to the OSI model?
a. 6
b. 9
c. 8
d. 5
e. None of the above
13) What command would you use on a windows computer to determine routing information for that host?
a. print route
b. show route
c. route print
d. ipconfig /route
e. ip route
14) What command would you use on a Cisco router to show routing information?
a. show route
b. show running-config
c. show ip route
d. show int [interface] route
15) Which of the following would be the network address for the host 192.168.153.67/26?
a. 11100000.10101000.10011001.00000001
b. 11000000.10101000.10011001.00000001
c. 11100001.10011000.10101000.00000000
d. 11000000.10101000.10011001.00000000
e. None of the above
Check out this test (even if you are not interested in the job) that we developed for candidates - Post your answers in the comments section. I will release the answer key next week:
UNIX
1) What command displays the sendmail email queue?
a. cat /var/run/sendmail.queue
b. sendmail –q
c. mailq
d. echo $MAILQUEUE
2) How can you check the version of a redhat distribution?
a. cat /etc/redhat-release
b. rpm –ql redhat-distribution
c. echo $RH_VER
d. ver
3) Which snippet of apache 2.x configuration would work for a virtual host? (Assume all files and directories referenced exist)
a. NameVirtualHost 192.168.1.2
<VirtualHost 192.168.1.2>
ServerName test.teoco.com
DocumentRoot /var/www/test.teoco.com/htdocs/
<Directory /var/www/test.teoco.com/htdocs/>
Order deny,allow
Allow from all
</Directory>
ErrorLog /var/www/test.teoco.com/logs/error.log
</VirtualHost>
b. <VirtualServer>
Name test.teoco.com
Root /htdocs/
ErrorLog /var/www/test.teoco.com/logs/error.log
</VirtualServer>
c. <VirtualHost 192.168.1.2>
<Directory /var/www/test.teoco.com/htdocs/>
<ErrorLog /var/www/test.teoco.com/logs/error.log>
d. <VirtualHost /var/www/test.teoco.com/htdocs/>
On
</VirtualHost>
4) You have a serial cable hooked up from a Sun workstation (Solaris 9) to a Sun server. What file would you edit and verify before trying to connect over the serial line?
a. /etc/seriallines
b. /etc/conf.d/ttyd.conf
c. /dev/tty0
d. /etc/remote
5) In the situation in question #4, what would be the next command you’d type? (assume the term ‘hardwire’ is defined correctly)
a. term hardwire
b. tip hardwire
c. telnet hardwire
d. ssh hardwire
6) /etc/fake does not exist. You type ‘ls /etc/fake; echo $?’. What should be returned?
a. $?
b. Cannot find /etc/fake. Error.
$?
c. ls: /etc/fake: No such file or directory
1
d. The system cannot find the path specified.
0
7) You have a program named ‘raiseMe’ on a linux box that gives you a raise. You want to run this program every second but you don’t want to type it. What’s a snippet that could do this for you right from the bash shell command line?
a. for /l %i in (1,1,10) do raiseMe
b. time raiseMe forever; do raiseMe; stop
c. exec(raiseMe); goto 0; loop();
d. while (true); do raiseMe; done
8) Which of the following looks the most correct? (lines starting with > represent your user input)
a. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> helo me
250 mailhost Hello me [192.168.1.6]
> mail from: test@yahoo.com
250
> rcpt to: test@teoco.com
250
> data
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
b. > telnet mailhost
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> From: test@yahoo.com
250
> To: test@teoco.com
250
> Message:
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
c. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
> helo me
250 mailhost Hello me [192.168.1.6]
> From: test@yahoo.com
250
> To: test@teoco.com
250
> Message:
354 Enter message, ending with "." on a line by itself
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
d. > telnet mailhost 25
Trying 192.168.1.7...
Connected to mailhost.
Escape character is '^]'.
220 mailhost ESMTP Sendmail 1.11 #1 Tue, 15 Mar 2005 12:59:38 -0500
354 Enter message, ending with "." on a line by itself
> From: test@yahoo.com
> To: test@teoco.com
> Subject: this is a test email on port 25.
> This is the body. All done.
>.
250 OK id=1DBGKq-0006Co-00
9) What can Perl/CGI or PHP or ASP or JSP do that HTML can’t?
a. Make a browser render a table.
b. Accept and validates user input from a form.
c. Make a browser render a form.
d. Display a title in the browser titlebar.
10) Which is the fastest of the following? (assume one-way transfer on all)
a. Firewire 800
b. Firewire 400
c. USB 2.0
d. USB 1.0
e. Gigabit Ethernet
f. Serial ATA 1.0 150 (burst speed)
11) Which of the following supports the largest Linux filesystem size (disregard any kernel imposed limits)?
a. ext2
b. ext3
c. xfs
d. fat32
12) Match up the following terms with their deinfitions:
a. javac ____
b. java ____
c. make ____
d. gcc ____
1. a utility used to compile a large program or suite, typically run after a ./configure script
2. creates java class files that can later be run by the JVM, found in the JDK
3. runs java class files, found in the JDK and JRE
4. creates an object file that a linker later makes into a machine
13) If you saw a file named archive.tgz on a Linux box with GNU versions of utilities, what command(s) would you try to expand the file with the least number of steps?
a. gzip archive.tgz
b. gunzip –qxvf archive.tgz; uncompress archive.tar
c. winzip –tar -gz archive.tgz
d. tar –xzf archive.tgz
14) If you saw a file named archive.tgz on a Solaris box with Sun tar, what command(s) would you try to expand the file with the least number of steps?
a. tar –xzf archive.tgz
b. gunzip archive.tgz; tar xf archive.tar
c. gzip –dzfv archive.tgz
d. winzip –tar –gz archive.tgz
15) Which file could you edit to enforce minimum password length rules?
a. /etc/passwd
b. /etc/shadow
c. /etc/default/passwd
d. /etc/init.d/login
WINDOWS
1) A user in finance would like to share folder called INVOICE on the server FINANCE, but only to be visible to selected users. How would you do this?
a. Create a group containing the selected users, share the folder, and modify Share permissions on the INVOICE folder to allow access to the new group.
b. Create a group containing the selected users, share the folder and modify File permissions on the INVOICE folder to allow access to the new group.
c. Add the users to the local admin group on FINANCE and grant them access via the admin share.
d. Create a domain policy to allow the users access to the INVOICE folder.
2) Where is the default location of the print spool on a Windows 2000 print server?
a. %system root%\System32\Spool\Print
b. %system root%\WINNT\Spool\Print
c. %system root%\WINNT\System32\Print\Spool
d. %system root%\WINNT\System32\Spool
3) You wish to register c:\winnt\system32\windixie.dll on a Windows 2000 Server, what command would you use?
a. Regsvr windixie.dll
b. Regsvr32 c:\winnt\system32\windixie.dll
c. Regsrvr32 windixie.dll
d. Set path c:\winnt\system32\windixie.dll
4) How would you promote/demote a Windows Domain Controller in Windows 2000?
a. Add/Remove Programs
b. Add/Remove Windows Components
c. Run “dcpromo” from the Domain Controller
d. Elect the computer using Active Directory Sites and Services.
e. Either B or C
5) Citrix runs on what ports? (Choose 2)
a. TCP-1494
b. TCP-1604
c. TCP-1521
d. UDP-1604
e. UDP-1494
6) How would you establish an automated network security audit to scan XP-based computers and determine known security vulnerabilities?
a. Schedule the Secedit command to run nightly.
b. Schedule the mbsacli.exe command to run nightly.
c. Install Microsoft Security Baseline Analyzer on a server and set all client machines’ Automatic Updates to use that server to obtain security updates.
d. Install Software Update Services on a server and configure it to run nightly.
7) What tool would you use to designate an existing Domain Controller as a Global Catalog server?
a. Active Directory Domains and Trusts
b. Active Directory Users and Computers
c. Default Domain Policy
d. Computer Properties on the DC
e. Active Directory Sites and Services
8) What are examples of Microsoft Management Console Snap-Ins? Choose all that apply.
a. Active Directory Users and Computers
b. Computer Management
c. Computer Properties
d. Add/Remove Windows Components
e. Domain Policy Editor
9) What DNS feature available in Windows 2003 allows an admin to specify authoritative domain name servers for specific domains?
a. Specific Forwarding
b. DNS Referral Services
c. Conditional Forwarding
d. Dynamic DNS
10) By Default, who would have full access to the administrative share (C$) on the server DEVELOPMENT on the COMPANY domain?
a. DEVELOPMENT\Users
b. DEVELOPMENT\Administrators
c. COMPANY\Domain Admins
d. COMPANY\Administrators
e. Both B and C
11) The command “ipconfig” (no switches) will display what information (select all that apply)?
a. Connection-specific DNS Suffix
b. DHCP Server
c. Default gateway
d. IP Address
e. DNS Server
12) You want to provide complete redundancy for all data stored on a hardware RAID-5 disk array. You install a second hardware RAID-5 disk array. You want to create a mirror of the original array on the new array. However, when you right-click the free space on the new array in disk management, you see no option to create a new or mirrored volume. What must you do in order to create a mirrored array?
a. Convert Both arrays to dynamic disks
b. Create an empty single extended partition on the new disk array
c. Create a single unformatted primary partition on the new disk array
d. Format the new disk array as a single NTFS primary partition.
e. Format the new disk array as a single NTFS logical drive in an extended partition.
13) You install a second modem on a Windows 2000 server running RAS. Users report they are unable to connect to the server by using the modem. What should you do to help find the cause of the problem?
a. Use the Routing and Remote Access snap-in to find out whether the ports for both modems are operational.
b. From command prompt, run “net config server”
c. From a command prompt, run “net statistics”
d. Use regedt32 to view the Error Control Value in the HKLM\System\CurrentControlSer\Services\RemoteAcess key.
14) What 32-bit tool would you use to access/edit a Windows XP registry?
a. RegEdt32
b. Regedit
c. NetHack
d. Hyena
e. A or B.
15) Windows XP Professional is a __-bit Operating System
a. 16
b. 32
c. 64
d. All the Above
e. Both B and C
NETWORKING
1) What OSI Layers correlate to the following (respectively): VLAN, Subnet, Windows 2000 Workgroup/Domain.
a. Datalink/Network, Network, and Application
b. Datalink, Transport, and Presentation
c. Transport, Network, and Presentation
d. Datalink/Network, Transport, and Application
2) Which of the following is NOT a valid IP configuration for a host?
a. 192.168.153.7/255.255.255.224
b. 10.0.10.3/255.255.0.0
c. 192.168.153.128/255.255.255.0
d. 192.168.153.64/255.255.255.192
3) In the “host to host” layer of the DOD model, which of the following is a valid connection-oriented protocol?
a. ARP
b. RARP
c. TCP
d. UDP
e. ICMP
f. BootP
4) By default, which of the following factors determines the spanning-tree path cost?
a. Individual Link based on latency
b. Sum of the costs based on bandwidth
c. Total hop count
d. Dynamically determined based on load
5) Which of the following command would you use to update the IOS on an existing router?
a. Router# copy tftp flash
b. Router# copy flash run
c. Router(config)# restore flash
d. Router(config)# repair flash
e. Router# copy flash tftp
f. Router# copy start flash
6) How many total hosts would be available in available in a /27 Class C network?
a. 240
b. 30
c. 192
d. 32
e. 64
7) What is the range of binary values for the first octet in Class B addresses?
a. 10000000-11111111
b. 00000000-10111111
c. 10000000-10111111
d. 10000000-11011111
e. 11000000-11011111
8) What of the following is a usable public address?
a. 192.168.153.177
b. 10.0.10.24
c. 63.146.188.74
d. 172.17.26.39
9) Which command would you use to apply an access list to an interface on a Cisco router?
a. permit access-list 101 out
b. ip access-group 101 out
c. apply access-list 101 out
d. access-class 101 out
e. ip access-list e0 out
10) Choose 3 TCP/IP Application Layer Protocols.
a. ARP
b. HTTP
c. SCP
d. CDP
e. FTP
f. ICMP
11) Given a Subnet Mask of 11111111.11111111.11111111.11100000 which of the following addresses can be assigned as hosts? (select all that apply)
a. 15.234.118.63
b. 82.11.178.93
c. 134.178.18.56
d. 192.168.16.87
e. 201.45.116.159
f. 217.63.12.192
12) How many layers are there to the OSI model?
a. 6
b. 9
c. 8
d. 5
e. None of the above
13) What command would you use on a windows computer to determine routing information for that host?
a. print route
b. show route
c. route print
d. ipconfig /route
e. ip route
14) What command would you use on a Cisco router to show routing information?
a. show route
b. show running-config
c. show ip route
d. show int [interface] route
15) Which of the following would be the network address for the host 192.168.153.67/26?
a. 11100000.10101000.10011001.00000001
b. 11000000.10101000.10011001.00000001
c. 11100001.10011000.10101000.00000000
d. 11000000.10101000.10011001.00000000
e. None of the above

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