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…
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 …
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…
Which protocol is used by ping to test connectivity between network hosts? ARP ICMP TCP DHCP Answers Explanation & Hints: The Internet Control Message Protocol (ICMP) is used by ping…
A technician has been asked to assist with some LAN cabling. What are two standards that the technician should research before this project begins? (Choose two.) Z-Wave 802.11c T568B 802.11n…
Which two protocols operate at the transport layer of the TCP/IP model? (Choose two.) UDP ICMP TCP FTP IP Answers Explanation & Hints: The TCP/IP model includes four layers. The…
Which technology uses existing electrical wiring to connect devices to a network? IPS 802.11 Z-Wave Ethernet over Power Answers Explanation & Hints: Ethernet over Power, or powerline networking, uses a…
Fill in the blank. The technology that allows a switch to deliver power to a device like an IP phone or an access point through the data cable is known…
A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this scenario?…
Which security technology is used to passively monitor network traffic with the objective of detecting a possible attack? IPS IDS proxy server firewall Answers Explanation & Hints: An IDS system…
Which smart home technology requires the use of a device, known as a coordinator, to create a wireless PAN? 802.11ac 802.11n Zigbee Z-Wave Answers Explanation & Hints: The ZigBee Coordinator…
Which network device regenerates the data signal without segmenting the network? router modem switch hub Answers Explanation & Hints: Hubs are sometimes called repeaters because they regenerate the signal. All…
What are two common media used in networks? (Choose two.) copper nylon water fiber wood Answers Explanation & Hints: Common media used in networks include copper, glass or plastic optical…
A technician has captured packets on a network that has been running slowly when accessing the internet. Which port number should the technician look for within the captured material to…
Which type of network will extend a short distance and connects printers, mice, and keyboards to an individual host? PAN LAN MAN WLAN Answers Explanation & Hints: A personal area…
A switch is a networking device that will record MAC addresses by inspecting every incoming data frame. Answers Explanation…
Fill in the blank. broadband technology uses different frequencies to transmit multiple signals simultaneously over the same cable. Answers Explanation & Hints: Broadband technology uses…
Which procedure is recommended when cleaning inside a computer? Invert the can of compressed air while spraying. Hold the CPU fan to prevent it from spinning and blow it with…
What is a symptom of a failing power supply? The computer sometimes does not turn on. The display has only a blinking cursor. The power cord will not attach properly…
Which step in the troubleshooting process is important to help avoid repeating repair processes that were performed previously? implementation of the solution identification of the problem documentation of the problem…