A+exam30 Flashcards
DDR4 and DDR5 DIMMs have the same number of pins. How, then, can you tell the difference between the two?
Placement of the module key (notch)
You’re working at a Windows command prompt and need to prepare a volume on a hard drive to receive data using the NTFS filesystem. The volume should be designated as drive X. Which command would you use at a command prompt to do this?
format x: /fs:ntfs
You have Control Panel open and want to quickly check how much RAM is installed in the system and what processor it has. Which Control Panel utility will you use to view this information?
System
Name two ways you can manually configure your laser printer’s IP address?
Through the control panel
using management software on your computer
LGA 1150 and LGA 1151 sockets are used by which company’s brand of processors?
Intel
The ______________ command is used for applying Group Policy via the command line.
gpupdate
The __________ command in Linux allows you to view the contents of a text file.
cat
Ethernet uses _____ to send information on the network.
CSMA/CD (Carrier Sense Multiple Access with Collision Detection)
___________ can damage and shorten the life of mobile device batteries
Heat
What technology is built into hard drives to detect problems?
S.M.A.R.T
What is a valid reason for keeping firmware updated?
To patch security holes
When network signals are sent using electrical outlets, that is called _______.
Ethernet over power
The component of a laptop’s video system responsible for sending the video signal is the ___.
video card
What is S.M.A.R.T. technology used for?
To detect potential hard drive errors
What is the name of the BIOS that supports Secure Boot?
Unified Extensible Firmware Interface (UEFI)
