Joe is a network user. This morning Joe tells you that he cannot access his company email. When you tried to access your email, you had no problem. What should you have Joe try before doing anything else in order to diagnose the problem?
Try to ping the mail server.
Test the network cable connecting the user’s workstation to the network.
Check whether the link light on his NIC is lit.
Try to access a web page that you know will be up, such as Microsoft.com.

Which protocol translates TCP/IP addresses to MAC addresses?
ARP
RARP
DNS
WINS

Examine the routing table below. Which interface will a packet destined for the host with an IP address of 10.10.50.207/24 exit?
Gateway of last resort is not set
C 10.10.10.0 /24 is directly connected , FastEthernet 0/1
C 10.10.20.0 /24 is directly connected , FastEthernet 0/2
C 10.10.30.0 /24 is directly connected , FastEthernet 0/3
C 10.10.40.0 /24 is directly connected , Serial 0/1
It will be discarded
Serial 0/1
FastEthernet 0/2
FastEthernet 0/3

XYZ County Schools is a small rural school district. Recently, the CIO was given authorization to connect the district-office LAN to the Internet. A 56Kbps line was installed in the district office. What two internetworking devices does XYZ County Schools have to install in order to connect the district-office LAN to the Internet? (Choose two.)
Router
CSU/DSU
Bridge
Gateway
Repeater

Which of the following are private IP addresses?
172.168.33.1
10.35.66.70
192.168.99.5
172.18.88.90
192.169.77.89
127.33.55.16

Which of the following routing protocol types determines the best route by using a single value such as hop count as its metric?
Hybrid
Distance vector
Link state
Distance link

Question 7 2 points Save
You have established a wireless network in your SOHO. Your office is in one building, and your laptop, where you monitor your email, is in your home office, which is 75 yards across your yard. There is a clear line of sight between your home and your office. The wireless router is an 802.11g unit, with four LAN ports. It functions as a firewall, NAT server, and DHCP server. Computers in the office never have issues with connectivity. Office computers can access local resources and Internet resources.
Your laptop has been having problems accessing office resources and Internet resources. When you take the laptop to the office and connect it with a patch cable, everything works fine. What is the most likely problem?
WINS configuration information is not being transmitted across the wireless network.
DNS configuration information is not being transmitted across the wireless network.
DHCP configuration information is not being transmitted across the wireless network.
NAT configuration information is not being transmitted across the wireless network

Question 8 2 points Save
Which of the following WAN connection types allows you to share bandwidth with other customers for a lower cost?
leased line
circuit switched
packet switched
ISDN

Question 9 2 points Save
Which network mask should you place on a class C address to accommodate a user requirement of two sub networks with a maximum of 35 hosts on each network?
255.255.255.192
255.255.255.224
255.255.255.240
255.255.255.248

Question 10 2 points Save
Which security protocol is used only to protect a session between a web browser and a web server?
L2TP
PPTP
SSL
IPSec

Question 11 2 points Save
Which of the following best describes a VLAN?
A switching technology that enables users on different switch ports to take part in their own network
A way of identifying a document on the Internet
A protocol used with dial-up connections
A firewall technology that filters packets based on content

Question 12 2 points Save
A unit of data defined at a given level of the OSI model is called a PDU-protocol data unit. What PDU is associated with the Network layer of the OSI model?
Frames
Bits
Packet
Segment

Question 13 2 points Save
What router command generated the following output?
Gateway of last resort is not set
C 10.10.10.0 /24 is directly connected , FastEthernet 0/1
C 10.10.20.0 /24 is directly connected , FastEthernet 0/2
C 10.10.30.0 /24 is directly connected , FastEthernet 0/3
C 10.10.40.0 /24 is directly connected , Serial 0/1
arp -a
show ip arp
ipconfig
show ip route

Question 14 2 points Save
When all ports on all switches have transitioned to either blocking or forwarding the network is said to be ____________.
Consistent