A+ exam Flashcards
Which of the following is a physical memory format installed directly in todays desktops computer systems
DIMMs
which of the following can be commonly found on a mother board
Headers and Fan connectors
Gyroscope are commonly found in what devices?
Mobile Devices
A user has asked you to install a RAID array. Except in the case of RAID 0, which do all types of RAID off?
Redundancy
Fault tolerance
All implementations of RAID offer a way to recover from the failure of at least one drive except what RAID?(in other words uses fault tolerance)
RAID 0
What is a RS-232 Connector
A transmission standard used by serial cables
what is a Molex ?
Power Connector
what is a VGA
Video connector
Which of the following video connectors has an analog variety and a digital Varity
DVI
is VGA analog or digital
analog
is HDMI and Disport analog or digitial?
Digital
which of the following connectors will you not find on the end of a USB cable
Molex
DB-9
what are the USB connectors?
USB-C
Lighting
eSATA
Molex provide power to what hard drives?
PATA
Optical
Inkjet printer maintenance sequence
Clean hands
Replace cartridge
calibrate
clear jams
Laser Printer maintenance sequence
replace toner
apply maintaince kit
calibrate
clean
Thermal maintenance sequence
replace paper
clean heating element
remove debris
Impact Printer maintenance sequence
replace ribbon
replace print head
replace paper
Laser printer use what?
Toner cartridge
when used with network scanning services, what does SMB allow for?
Scan to a network folder
what does SMB stand for?/do
Server Message Block protocol
scanned documents to a network folder
which network connectivity device stops broadcasting from being sent to computers on a different network?
Router
What cables use a plastic coating(PVC)
Fiber
coaxial
UTP
You need to replace RAM in a laptop. How many pins does a DDR3 SODIMM memory module have?
204
How many pins does a DDR4 SODIMMs have?
260
How many pins does a DDR2 SODIMMs have?
200
No SODIMMs currently have how many?
288
DDR4 and DDR5 have how many pins
288
You suspect that there is a problem with a customer’s USB ports. Which of the following devices is used to test a USB port?
loopback plug
Loopback connectors can also be used to test what?
Serial and network interfaces