Test 3 6,9,15,19 Flashcards
The SATA/600 standard is also know by what name?
SATA III
The read/write heads are controlled by an?
Actuator
T/F the slower the spindle rotates on a traditional magnet drive the better performance it will have
False
What rotation speed is not a typical spindle rotation speed for magnetic hard drives?
3200
What technology is used to assure that the logical block addressing on a SSD does not always address the same physical blocks in order to distribute write operations?
Wear leveling
A feature in startup bios that detects a new drive
Auto detection
A computers ability to respond to a hardware failure
Fault tolerance
A hardware component that facilitates a hardware RAID implementation
Storage card
A storage configuration in which data is duplicated on one drive to another
Mirrored volume
A chip that contains grids of rows and columns with two transistors at each intersection that hold a zero or one bit
NAND flash memory
Assured that data written onto a tape will not be deleted or overwritten
WORM drive
The overall structure of an OS uses to name, store and organize files on a drive
File system
A type of volume that writes data to all physical disk members for the purpose of improving performance
Striped volume
A file system used by DVD and Blu-ray Discs
UDF
Uses two hard drives to hold a single windows volume
Spanning
A SATA cable has how many pins?
7 pins
Command used to make sure the hard drive does not have bad sectors
Chkdsk
How much data can an LTO Ultrium 5 tape hold, native and compressed?
- 5TB native
3. 0TB compressed
What type of RAID is a combination of mirroring and striping
RAID 10
How many layers of data can exist on a single blu ray disc
2
What two optical disc drive standards support writing discs with a total capacity of 8.5GB?
DVD-R DL
DVD+R DL
Connect and disconnect a drive while the system running using?
Hot swapping
What two SD standards utilize the FAT file system
SDHC
SD
What two different file systems can be used on a compact disc?
CDFS
UDF
What command line utility can be used to repair the BCD on a Windows installation
Bootrec
Data is organized on a magnetic hard drive in _______ circles called tracks. Each track is divided into segments called _____
Concentric
Sectors
The hard drive firmware,UEFI, and the OS address the sectors on the hard drive utilizing what technology?
Logical block addressing
If you are adding a hard drive to a system that already has a drive with Windows installed on it, what should you do?
Boot windows and use disk management to prepare the new drive
What two optical disc drive standards allow for rewritable discs
DVD-RE
DVD-RAM
The read/write head on a magnetic hard drive is at both the top and bottom of each disk. True or false
True
The 2.5 size hard drive is typical used in devices such as laptops. True or false
True
In an SSD drive, flash memory is stored on __________________ chips inside the drive housing.
Electronically erasable programmable read only memory
Which type of RAID volume is used for fault tolerance and only requires two drives
Raid 1
Why might you want to use RAID 0 disk configuration?
To improve overall disk performance
Raid 5 requires three or more drives and uses _____ checking
Parity
T/F SSDs are less expensive than magnetic hard drives
False
3 factors to consider when purchasing a hard drive
- Capacity of the drive
2.the interface standard
3, the cache or buffer size
What does NTFS stand for? I
New Technology File System
T/F the boot sector that holds an MBR partition table can be repaired.
True
Small database that holds parameters Windows 7/8/10 need for a successful boot
Boot configuration data
The ________ file system is used by large capacity removable storage devices.
exFAT
The biggest disadvantage of using tape drives is that data is stored on tape by __________ access
Sequential
A hybrid drive uses the flash component as a _______ go improve drive performance
Drive
The SATA drive technology utilized a serial data path. True or false
True
What hard drive technology is used to predict when a drive is likely to fail?
S.M.A.R.T.
What processes writes sector markings on a hard drive?
Low level formatting
Which SATA standard provides a transfer rate of 3 Gb/sec
SATA2
Most current magnetic hard drives use ______ byte sectors
4096
A _______ has no moving parts and is built using nonvolatile memory which is similar to that used for USB Flash drives.
Solid-state drive
Which file system is used by small capacity USB flash drives and memory cards?
FAT
Magnetic drives have larger capacity for the money than solid state drives. True or false
True
Which type of removable storage media can provide up to 2 TB of storage?
SDXC
A DAT72 tape is also known by what term?
DDS-5
A _______ is an input device that uses a monitor or LCD panel as the backdrop for input options
Touch screen
What icon might you see in Device Manager that indicates a problem with a device?
Yellow Triangle
A barcode reader might use what kind of port?
Serial
Keyboard
USB
Wireless
The _______ board on a laptop converts DC to A. Used to power LCD backlighting.
Inverter board
If a driver update creates a problem you can _________ the driver update of the previous drivers were working
Roll back
A black screen occurs right after you install a new video card. What might the problem be.
The onboard video is not disabled in BIOS
When a static image stays on a monitor for many hours what term is used to describe the condition?
Burn-in
Which statement is accurate when installing a new device?
A mouse mag not require a. Additional device driver installation
What term refers to horizontally torn images on a screen which occur when the video feed from the video controller gets out of syncing the refresh rate of the monitor?
Artifacts
A _______ device inputs data about a person which might include fingerprints and voice
Biometric
Using the MIDI format each individual note played by each individual instrument is _______ stored
Digitally
What are common classes of LCD monitors?
IPS
TN
Which type of video port provides a digital only signal
DVI-D
VGA mode includes what two resolutions for troubleshooting monitors?
800 X 600
640 X 480
What two colored RCA connectors in a component video cable are used for audio?
White
Red
In order to enable the Windows 7 Aero user interface how much video memory must be available to the video controller?
128 MB
What is the distance between adjacent dots on a screen known as?
Pixel pitch
LCD monitor pixels that are not working are called ____ pixels
Dead
Every installed device requires a device driver to control the device. T/F
True
Bad drivers can affect the mouse cursor. A ______ cursor is a trail left behind when you move a cursor
Ghost
DDR memory is faster than GDDR memory because it is used by the CPU. T/F
False
When might an lcd monitor experience distorted geometry
When the screen is not set to native resolution
What type of backlighting receives DC power directly from a motherboard and doesn’t use an inverter?
LCD
OLED monitors give less glare than LED monitors. T/F
False
What is a basic principle that applies to internal and external devices
Install the device first then the device driver
OLED does not emit as much light as an LCD monitor. T/F
True