1. A technician wishes to update the NIC driver for a computer. What is the best location for finding new drivers for the NIC?
- Windows Update
- the website for the manufacturer of the NIC
- the installation media that came with the NIC
- the website for Microsoft
- the installation media for Windows
2. Fill in the blank.
The process that a wireless router uses to translate a private IP address on internal traffic to a routable address for the Internet is called NAT .
3. What is the problem if a computer automatically configures an IP address in the 169.254.x.x address range?
- The DHCP server is unreachable.
- The DNS server is unreachable.
- The computer is configured with an incorrect default gateway.
- The computer NIC is disabled.
4. A user reports that the corporate web server cannot be accessed. A technician verifies that the web server can be accessed by its IP address. What are two possible causes of the problem? (Choose two.)
- The web server is misconfigured.
- The DNS server address is misconfigured on the workstation.
- The network connection is down.
- The default gateway address is misconfigured on the workstation.
- The web server information is misconfigured on the DNS server.
5. A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address?
- It can communicate with networks inside a particular company with subnets.
- It can communicate on the local network as well as on the Internet.
- It has a public IP address that has been translated to a private IP address.
- It cannot communicate outside its own network.
6. A new computer workstation has been installed in a small office. The user of the workstation can print a document using a network printer on the LAN, but cannot access the Internet. What is a possible cause of the problem?
- The DHCP server IP address is misconfigured.
- The TCP/IP stack is not functional.
- The gateway IP address is misconfigured.
- The workstation is configured with a static IP address.
7. A device has been assigned the IPv6 address of 2001:0db8:cafe:4500:1000:00d8:0058:00ab/64. Which is the network identifier of the device?
- 1000:00d8:0058:00ab
- 2001:0db8:cafe:4500:1000:00d8:0058:00ab
- 2001
- 2001:0db8:cafe:4500:1000
- 2001:0db8:cafe:4500
8. A wireless router is displaying the IP address of 192.168.0.1. What could this mean?
- The wireless router still has the factory default IP address.
- The NAT function is not working on the wireless router.
- Dynamic IP address allocation has been configured on the router and is functioning correctly.
- The wireless router has been configured to use the frequencies on channel 1.
9. Which protocol is used by ping to test connectivity between network hosts?
- ARP
- ICMP
- TCP
- DHCP
10. Which protocol dynamically assigns IP addresses to network devices?
- RARP
- TCP
- DHCP
- DNS
- ICMP
11. What is a result when the DHCP servers are not operational in a network?
- Workstations are assigned with IP addresses in the 169.254.0.0/16 network.
- Workstations are assigned with the IP address 0.0.0.0.
- Workstations are assigned with the IP address 127.0.0.1.
- Workstations are assigned with IP addresses in the 10.0.0.0/8 network.
12. A customer has a web server for a small business. The business uses both wired and wireless networking. A Linksys WRT300N wireless router provides wireless and wired connectivity. What firewall option may be enabled in order for customers to gain access to the web server from their remote locations?WPA2
- WEP
- MAC address filtering
- port triggering
- port forwarding
13. A computer has been assigned an IP address of 169.254.33.16. What command initiates the process of requesting a new IP address?
- ipconfig /release
- net computer
- nslookup
- tracert
14. What command can be used to troubleshoot domain name resolution issues?
- get
- tracert
- nslookup
- arp -a
15. Which filtering method uses IP addresses to specify allowed devices on your network?
- port triggering
- blacklisting
- whitelisting
- MAC address filtering
- port forwarding
16. Which network service automatically assigns IP addresses to devices on the network?
- Telnet
- traceroute
- DNS
- DHCP