Laptop hardware
this type of memory is located in laptops
what is so-dimm?
converts dc power into ac power
provides power to a screen's backlight
what is an inverter?
three types of usb ports used on mobile devices
what is usb-a, usb b usb-c and lighting
- routes traffic between IP subnets
- makes forwarding decisions based on IP addresses
- OSI layer 3 (network layer)
what is a router?
DNS database records that returns a 32-bit IP address
what is AAAA
A technology implemented in modern laptops that enables data transfer and authentication features between the laptop and another portable device at a very close range is known as:
what is Near field communication
- two or more power supplies, that can individually handle the whole load
- normally runs 50% of the load
- hot-swappable
what is redundant power supply?
The term _____ refers to a type of WLAN that enables network access through a mobile device that acts as a portable WAP.
what is mobile hotspot?
- filters traffic based on the port number
- may be able to filter based on application traffic layer 7
What is a firewall?
A computer network connecting multiple smaller networks over very large geographical areas is referred to as:
What is a WAN or Wide area network
3 different types of laptop displays
what is Twisted Nematic (TN), In-Plane Switching (IPS), and Organic Light-emitting Diode (OLED
most common motherboard type used in desktop PCs
what is Atx?
- manages company-owned and user-owned devices
- centralized management of (policies, access control, application access, corporate email configuration)
- control the entire device or a partition
what is mobile device management?
This switch works with mac addresses only
what is a layer 2 switch?
This wireless standard uses the 5-ghz frequency range and can be used to transfer data up to a maximum of 150ft
what is 802.11a?
A user recently reported that every few days the system clock is approximately three minutes behind. The user also received an error message on the BIOS screen.
Doing this ________ would most likely fix the clock issue
what is replace the cmos battery?
A type of CPU architecture where a single physical CPU contains more than one execution core on a single die or chip is known as:
what is parallel processing?
A database on a mobile device containing bands, sub-bands and service provider IDs allowing the device to establish connection with the right cell phone tower is called:
This allows system integration and network installers to deploy powered devices in locations that lack electrical circuitry.
what is power over ethernet?
To connect to a website and display its contents, a URL entered in the web browser address bar needs to be translated into an IP address. This server is used to handle this type of request
what is Dns server?
This laptop expansion card enables communication in 802.11 networks
what is a WLAN expansion card
what is a wireless distribution system
Which MFP feature optimizes processing of multi-page documents?
what is adf (automatic document feeder)
Name 5 examples of universal connection types that enable mobile device synchronization
IEEE 802.11
USB-C
Cellular
Bluetooth
IEEE 802.3
This IEEE standard implements PoE+
what is ieee 802.3at?
These 3 DNS TXT records are used for spam management
what is spf sender policy framework
what is dkim domain keys identified mail
what is dmarc domain based message authentication reporting and conformance