pc hardware
Which ACPI power state provides power to the CPU and RAM, but powers down unused devices?
S4
Which type of media would be used with a card reader attached to a laptop?
SD
Why are SODIMMs well suited for laptops?
They have a small form factor.
Which laptop part is removed by pressing outwards on clips that hold it into place?
SODIMM
A technician wishes to update the NIC driver for a computer. What is the best location for finding new drivers for the NIC?
the website for the manufacturer of the NIC
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?
2001:0db8:cafe:4500
Which laptop component makes use of throttling to reduce power consumption and heat?
CPU
Which protocol dynamically assigns IP addresses to network devices?
DHCP
What is used to provide location information to smart devices?
GPS
What two sources of information are used to enable geocaching, geotagging and device tracking on Android and iOS devices?
GPS signals, cellular or Wi-Fi network
Which protocol is used by ping to test connectivity between network hosts?
ICMP
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 cannot communicate outside its own network.
What is the best description of NetBIOS?
It is an obsolete and insecure Windows network protocol.
Which protocol enables mail to be downloaded from an email server to a client and then deletes the email from the server?
POP3
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.
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 gateway IP address is misconfigured.
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 AC adapter to power the laptop.
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.
At a conference, a presenter cannot get the laptop to display through the projector and a technician is called. What should the technician try first?
Use the appropriate Fn key to output to the external display.
Which filtering method uses IP addresses to specify allowed devices on your network?
Whistling and Blacklisting
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.
What is a CRU as it relates to a laptop?
a part a user can replace
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
What command can be used to troubleshoot domain name resolution issues?
nslookup
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?
port forwarding
