CompTIA exam questions
A technician is installing a wireless router to be used as an access point. The company firewall will assign IP addresses to devices on the wireless network. Which of the following settings does the technician need to disable on the wireless router to accomplish this?
A. NAT
B. DMZ
C. PAT
D. DHCP
Which of the following properties of TCP/IP is used to differentiate the network and the host portions of an IP address?
A. DNS address
B. Default gateway
C. Subnet mask
D. DHCP lease
Which of the following is an example of a Class A IP address?
A. 10.4.0.1
B. 169.254.0.1
C. 192.168.17.3
D. 254.200.53.5
Which of the following protocols is used to resolve an IP address to domain name?
A. DHCP
B. SMB
C. LDAP
D. DNS
A technician is reviewing the output of an ipconfig command. Which of the following listed IP addresses forwards traffic to another network or subnet?
A. DHCP server
B. DNS servers
C. Subnet mask
D. Default gateway
Which of the following IP addresses can be pinged from the Internet?
A. 10.0.0.1
B. 68.14.24.3
C. 172.16.2.1
D. 192.168.1.1
Which of the following refers to a process of modifying an IP address to allow the device to become hidden and only accessible on a private network?
A. WPS
B. MAC filtering
C. DHCP
D. NAT
A user is attempting to print a color document but it will not print in color. Which of the following should the technician do FIRST to fix the problem?
A. Reset printer IP address.
B. Change color toner cartridge.
C. Check grayscale setting.
D. Reinstall printer driver.
Which of the following settings, when enabled, is MOST likely to result in an IP address conflict on a local network?
A. Custom DNS address
B. QoS enabled
C. UPnP enabled
D. Static IP address
An administrator wants to prevent people outside of the building from accessing a new wireless router. Which of the following is the LEAST labor intensive method to use while setting up new workstations?
A. Turn SSID broadcast off
B. Use wireless encryption
C. Institute MAC filtering
D. Setup static IP addresses