CompTIA Network+ Question A-34

A network technician was tasked to install a network printer and share it to a group of five human resource employees. The technician plugged the device into a LAN jack, but was unable to obtain an IP address automatically. Which of the following is the cause of the problem?

A. DNS
B. Wrong TCP port
C. Split horizon
D. DHCP scope

Correct Answer: D

CompTIA Network+ Question A-23

Peter, a network technician, is setting up a DHCP server on a LAN segment. Which of the following options should Peter configure in the DHCP scope, in order to allow hosts on that LAN segment using dynamic IP addresses, to be able to access the Internet and internal company servers? (Select THREE).

A. Default gateway
B. Subnet mask
C. Reservations
D. TFTP server
E. Lease expiration time of 1 day
F. DNS servers
G. Bootp

Correct Answer: ABF

Explanation:
The question states that the client computers need to access the Internet as well as internal company servers. To access the Internet, the client computers need to be configured with an IP address with a subnet mask (answer B) and the address of the router that connects the company network to the Internet. This is known as the ‘default gateway’ (answer A).
To be able to resolve web page URLs to web server IP addresses, the client computers need to be configured with the address of a DNS server (answer F).

CompTIA A+ Core 2 Question H-42

A user would like to allow all of the devices on a home network to connect to the WAP except for smart phones. Which of the following features should be used to accomplish this?

A. Set a unique DHCP scope ID for the smart phones
B. Change the WAP SSID
C. Change the channel to the same frequency as the smart phones
D. Exclude smart phones from the MAC filter list

Correct Answer: D

CompTIA A+ Question E-86

A technician is installing a new Windows network printer. Upon completion, the network settings are printed and stored under the printer. How can the technician make sure the printer retains the same network settings permanently? (Select TWO).

A. Configure a DHCP scope for the subnet that the printer is on.
B. Set the printer to use static information.
C. Update the printer in the WINS database.
D. Ask an administrator to create a new DNS name record for the printer.
E. Ask an administrator to create a DHCP reservation for the printer.
F. Configure the printer to use a DHCP relay.

Correct Answer: BE