Which wireless technology can be used to connect wireless headphones to a computer? 4G-LTE Bluetooth Wi-Fi NFC Answers Explanation & Hints: Bluetooth is a low-power, short range wireless technology that…
What is used to provide location information to smart devices? Zigbee coordinator GPS e-reader smart hub Answers Explanation & Hints: The Global Positioning System (GPS) is a satellite-based navigation system…
A technician is trying to determine the cause of a laptop problem. Which of the listed activities is an example of the technician testing a theory? The technician uses an…
Which type of laptop display has components that may contain mercury and use either a CCFL or LED backlight? plasma OLED LCD LED Answers Explanation & Hints: Liquid crystal displays…
Which laptop part is removed by pressing outwards on clips that hold it into place? card reader SODIMM power supply wireless antenna Answers Explanation & Hints: When removing a SODIMM,…
What is a CRU as it relates to a laptop? a part a user can replace a network connector a type of storage device a type of processor Answers Explanation…
Which statement is true of laptop motherboards? They are interchangeable with most desktop motherboards. The form factor varies by manufacturer. They follow standard form factors so they can be interchanged…
Which type of media would be used with a card reader attached to a laptop? Blu-ray DVD SD CD-R Answers Explanation & Hints: A card reader commonly attaches to a…
Which laptop component makes use of throttling to reduce power consumption and heat? hard drive motherboard optical drive CPU Answers Explanation & Hints: To reduce heat and power consumption, CPU…
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…
What command can be used to troubleshoot domain name resolution issues? get tracert nslookup arp -a
Which filtering method uses IP addresses to specify allowed devices on your network? port triggering blacklisting whitelisting MAC address filtering port forwarding Answers Explanation & Hints: Whitelisting and blacklisting specify…
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…
Which protocol dynamically assigns IP addresses to network devices? RARP TCP DHCP DNS ICMP
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…
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…