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WorksheetsA+ Hardware
Total questions: 40
Worksheet time: 7hrs 40mins
Striping with mirroring, 4+ disks. Data is striped two disks and then mirrored to another set of two disks.
Raid 0
Raid 1
Raid 5
Raid 10
Striping with parity, 3+ disks. Data is striped two disks and then a parity is stored on a third disk. This parity bit will restore data on either disk should a disk fail.
Raid 0
Raid 1
Raid 5
Raid 10
Mirroring or Duplexing, 2+ disks. Data is written to one disk and then mirrored or duplexed to another disk. If a single dirve fails the mirror takes over until another hard drive is installed.
Raid 0
Raid 1
Raid 5
Raid 10
Striping, 2+ disks. Data is written to both disks at once. This increases speed but there is no fault tolerance. If one drive fails, the entire RAID is useless.
Raid 0
Raid 1
Raid 5
Raid 10
This is a disk system by which overall disk speed and/or fault tolerance is improved.
Redundant Array of Independent Disks
RAID
Redundant Array of Inexpensive Disks
Risk, Action, Issues, Decision
24 mm x 32 mm, can hold up to 2 GB of data. Can hold up to 32 gb of data in high capacity, and 2 TB in extended capacity.
Secure Digital (SD)
Compact Flash (CF)
Micro SD
Mini SD
43 mm x 36 mm, Type 1 is 3.3 mm thick while type 2 is 5 mm thick. Drives can hold up to 512 GB of data.
Secure Digital (SD)
Compact Flash (CF)
Micro SD
Mini SD
15 mm x 11 mm, smaller version of another often used in a smartphone or tablet.
Secure Digital (SD)
Compact Flash (CF)
Micro SD
Mini SD
21.5 mm x 20 mm, smaller version of another.
Secure Digital (SD)
Compact Flash (CF)
Micro SD
Mini SD
20 mm x 25 mm, older flash card used in digital cameras.
SD
MicroSD
MiniSD
xD
A logical drive created through the combination of a physical SSD and a physical HDD.
Dual-drive hybrid system
Solid-state hybrid system
Both SSD and HDD technologies are in a single physical drive.
Dual-drive hybrid system
Solid-state hybrid system
Tiny hard drives that usually go inside of laptops. These are 22 mm wide and generally 60 or 80 mm tall.
M2
NVMe
SATA 2.5
These are similar to M2 drives and can be installed in PCI Express x4 slots.
M2
NVMe
SATA 2.5
A more traditionally shaped hard drive and can be installed in laptops or desktops.
M2
NVMe
SATA 2.5
Plays CDs but has no recording capability.
CD-ROM
CD-RW
DVD-ROM
DVD-RW
Plays CDs and can record data recordable or rewritable on discs.
CD-ROM
CD-RW
DVD-ROM
DVD-RW
Plays CDs and DVDs but has no recording capability.
CD-ROM
CD-RW
DVD-ROM
DVD-RW
Plays DVDs and can record data recordable or rewritable on discs.
CD-ROM
CD-RW
DVD-ROM
DVD-RW
Can play CDs, DVDs, and Blu-ray Discs but has no recording capability.
Blu-ray
BD-R
BD-RE
BD-ROM
A Blu-ray Disc Recordable optical drive. Can play CDs, DVDs, and Blu-ray Discs and can record to Blu-ray Discs and usually to CDs and DVDs. Each disc can have data recorded onto it just once.
Blu-ray
BD-R
BD-RE
BD-ROM
A Blu-ray Recordable Erasable optical drive. Can play CDs, DVDs, and Blu-ray Discs and can record data to Blu-ray Discs and usually to CDs and DVDs and erase data from rewritable discs.
Blu-ray
BD-R
BD-RE
BD-ROM
240 pins (120 on each side) with 64 pins on one side of the notch
and 56 on the other side.
DDR2
DDR3
DDR4
DDR5
240 pins (120 on each side) with 48 pins on one side of the notch
and 72 on the other side.
DDR2
DDR3
DDR4
DDR5
288 pins (144 on each side) with the pins being slightly curved.
DDR2
DDR3
DDR4
DDR5
Nathaniel says this GMetrix is outdated because they did not mention this.
DDR2
DDR3
DDR4
DDR5
Analog cable that 640 x 480 is the standard, but can go higher depending upon
what a monitor/video card will support
VGA
HDMI
DVI
BNC
Digital cable that 1080 supports up to 1920 x 1080
and 720 supports up to 1280 x 720
VGA
HDMI
DVI
BNC
Analog & Digital cable that supports single link up to 1920 x 1200 and in dual link up to 2560 x 1600
VGA
HDMI
DVI
BNC
Used on Apple devices to connect devices to chargers, earbuds, and headphones.
Lightning
Thunderbolt
USB 3
USB C
Resembles a mini DisplayPort cable, has a lightning bolt, and can be used on devices such as displays and Gigabit Ethernet adapters.
Lightning
Thunderbolt
USB 3
USB C
Can transmit as speeds of up to 5 Gbps at full duplex (both directions at the same time).
Lightning
Thunderbolt
USB 3
USB C
The newest standard and has a connector that is a little different than the 2.0 and 3.0 standards. Can support speeds of up to 10 Gbps.
Lightning
Thunderbolt
USB 3
USB C
A phone jack connector with two pairs of wires and
is used primarily with dial-up modems.
RJ-11
RJ-45
RS-232
A connector with four pairs of wires and is found
on the end of every twisted-pair Ethernet cable.
RJ-11
RJ-45
RS-232
A serial connector that used to be used to connect
modems to PCs.
RJ-11
RJ-45
RS-232
Used to connect coaxial cables.
BNC
RG-59
RG-6
Coaxial cables used for cable TV.
BNC
RG-59
RG-6
Coaxial cables used for cable TV and cable modems.
BNC
RG-59
RG-6
Who is this?
Hermes
Farnsworth
Bender
Fry
Leela
