Chapter 8

24 July 2022
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question
A DVD-ROM uses all of the following to achieve a higher storage capacity than a CD-ROM EXCEPT ____.
answer
making the disc single session
question
A group of two or more integrated hard disks is referred to as which of the following?
answer
RAID
question
A popular use of CD-RW and CD-R discs is to create audio CDs. What is the process of copying audio and/or video data from a purchased disc and saving it on digital media called?
answer
Ripping
question
A standard CD-ROM is called a single-session disc. Why are they called single-session discs?
answer
Manufactures write all items on the disc at one time
question
A standard CD-ROM is referred to as this kind of disc because manufacturers write all items on the disc at one time. What is the term used?
answer
single session
question
Because a CD-R can be written on only one time, the format of these discs sometimes is called ____?
answer
WORM
question
Before any data can be read from or written on a hard disk, what must happen to the disk?
answer
formatting
question
If your computer or printer does not have a built-in slot for memory cards, you can purchase a device that can access the data stored on the memory card. What is that device called?
answer
a card reader/writer
question
Items on a storage medium remain intact even when power is removed from the computer. What term describes this characteristic?
answer
nonvolatile
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Memory (chips) accesses items in which of the following units of time?
answer
nanoseconds
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On desktops, platters most often have a size of approximately 3.5 inches in diameter. What is the size also referred to as?
answer
form factor
question
Some computers improve hard disk access time by using which of the following, which consists of memory chips that store frequently accessed items?
answer
disk cache
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Some personal computer manufacturers provide a hard disk configuration that connects multiple smaller disks into a single unit that acts like a single large hard disk. What is this grouping called?
answer
RAID
question
Storage devices access items in which of the following units of time?
answer
milliseconds
question
The inflexible, circular platters on which kind of disks use magnetic particles to store data, instructions, and information?
answer
hard
question
The process of copying audio and/or video data from a purchased disc and saving it on digital media is called ____.
answer
ripping
question
The use of microfilm and microfiche provides all of the following advantages EXCEPT ____.
answer
they can be read without a reader
question
What best describes an optical disc?
answer
a flat round portable disc that is written and read by a laser
question
What causes a head crash on a hard disk?
answer
a read/write head touches the surface of a platter
question
What does a controller control?
answer
the interface between the hard disk and the system bus
question
What does NAS stand for?
answer
network attached storage
question
What happens when a computer or mobile device starts up?
answer
the computer locates operating system in storage and loads it into RAM
question
What is being measured using KBps, MBps, and GBps?
answer
transfer rate
question
What is storage media?
answer
The physical material on which a computer keeps data, instructions, and information.
question
What is the simplest RAID storage design?
answer
mirroring
question
What is the term for a narrow recording band that forms a full circle on the surface of a hard disk?
answer
track
question
What is the term for the case that contains the same adapters found on a motherboard with which to connect the internal hard drive?
answer
enclosure
question
What is the usual rate of speed for the platters in a hard disk?
answer
5,400 to 15,000 rpm
question
What kind of controller uses serial signals to transfer data, instructions, and information?
answer
SATA
question
What kind of disc is a type of storage media that consists of a flat, round, portable disc made of metal, plastic, and lacquer that is written to and read by a laser?
answer
optical
question
What kind of storage is an Internet service that provides storage to computer or mobile users?
answer
cloud
question
What technology works with specially coated optical discs to etch labels directly on the disc?
answer
lightscribe
question
What term refers to the amount of time it takes a storage device to locate an item on a storage medium?
answer
access time
question
When storage devices write data, instructions, and information on storage media, they are creating output. What best describes the process of writing data?
answer
transferring items from memory to a storage medium
question
Which of the following can be used to store a prepaid amount of money, such as for student purchases on campus?
answer
smart cards
question
Which of the following consists of a special-purpose chip and electronic circuits that govern the transfer of data, instructions, and information from a drive to and from the system bus and other components in the computer?
answer
controller
question
Which of the following devices is the computer hardware that records and/or retrieves items to and from a flash drive or external hard drive, for example?
answer
storage
question
Which of the following disc types can be written onto, but not erased?
answer
CD-R
question
Which of the following does NOT use direct access?
answer
Tape
question
Which of the following has a higher capacity and better quality than standard DVDs, especially for high-definition audio and video?
answer
a blue ray disc
question
Which of the following interfaces sends several bits at once?
answer
parallel
question
Which of the following is a device that reads from and writes on memory cards?
answer
reader/writer
question
Which of the following is a high-capacity optical disc on which users can read but not write or erase?
answer
DVD-ROM
question
Which of the following is a multisession optical disc on which users can write, but not erase, their own items such as text, graphics, and audio?
answer
CD-R
question
Which of the following is a small, rectangular, plastic housing for tape?
answer
tape cartridge
question
Which of the following is a type of backup you can only perform at your large enterprise?
answer
continuous
question
Which of the following is a type of optical disc that users can read from but not write to or erase?
answer
DVD-ROM
question
Which of the following is made of aluminum, glass, or ceramic and is coated with an alloy material that allows items to be recorded magnetically on its surface?
answer
platter
question
Which of the following is not a characteristic of a hard disk?
answer
write protect notch
question
Which of the following is NOT a cloud storage provider that places a folder on your computer with contents you can synchronize across multiple devices?
answer
CloudDrive
question
Which of the following is NOT a cloud storage provider?
answer
eCloud
question
Which of the following is NOT a common type of memory card?
answer
MX6
question
Which of the following is not a competing rewritable DVD format?
answer
DVD+R
question
Which of the following is NOT an advantage of external hard drives over internal hard drives?
answer
They leave data in the computer
question
Which of the following is NOT true about caring for optical discs?
answer
Moisten a nonabrasive cloth with warm water and ammonia to clean the disc.
question
Which of the following is NOT true about storage media and devices?
answer
Writing is the process of transferring items from storage media to memory.
question
Which of the following is not true about tape storage?
answer
A benefit of tape is that it allows for nonsequential access.
question
Which of the following is the largest from among the following?
answer
YB
question
Which of the following is the mechanism that reads and writes items in the drive as it barely touches the disk's recording surface?
answer
read/write head
question
Which of the following is true of SSDs compared to traditional hard disks?
answer
SSDs have faster transfer rates
question
Which of the following is true of tape?
answer
It is no longer used as a primary method of storage but is used most often for long term storage and backup
question
Which of the following kinds of access refers to reading or writing data consecutively?
answer
sequential
question
Which of the following kinds of backup is another name for a full backup?
answer
archival
question
Which of the following kinds of backup is another name for a selective backup?
answer
partial
question
Which of the following kinds of cards stores data on an integrated circuit embedded in the card?
answer
smart
question
Which of the following kinds of devices are servers connected to a network with the sole purpose of providing storage?
answer
NAS
question
Which of the following kinds of devices duplicates data, instructions, and information to improve data reliability?
answer
RAID
question
Which of the following kinds of interfaces sends data one bit at a time?
answer
serial
question
Which of the following kinds of RFID tags contains a battery that runs the chip's circuitry and broadcasts a signal to the RFID reader?
answer
active
question
Which of the following kinds of storage is NOT used by NAS and SAN solutions?
answer
flash memory
question
Which of the following overcomes the major disadvantage of CD-R disks, which is being able to write on them only once?
answer
CD-RW
question
Which of the following provides a myriad of financial reporting requirements and guidelines for public companies?
answer
Sarbanes-Oxley Act
question
Which of the following refers to the process of writing on an optical disc?
answer
burning
question
Which of the following statements is not true about hard drives?
answer
a hard disk that is mounted inside the system unit is sometimes called a permadisk
question
Which of the following statements is NOT true about smart cards?
answer
Contactless smart cards communicate with a reader using Bluetooth technology.
question
Which of the following statements is not true about solid state media?
answer
they contain moving parts
question
Which of the following storage devices typically has the fastest transfer rate?
answer
RAM
question
Which of the following storage devices typically stores the operating system?
answer
hard disk/SSD
question
Which of the following terms is the number of bytes (characters) a storage medium can hold?
answer
capacity
question
Which of the following will you use if you are looking to perform backups in between full backups?
answer
differential backup
question
Which RAID level technique splits data, instructions, and information across multiple disks in the array?
answer
striping
question
Which statement best describes disk cache?
answer
memory chips on a hard disk that store frequently accessed items
question
Which storage term used to measure capacity is approximately a billion bytes?
answer
gigabyte
question
Which term is used to describe large businesses that require special hardware geared for heavy use, and maximum availability and efficiency to fit the needs of their hundreds or thousands of workers?
answer
enterprise
question
You are looking for a backup that copies only the files that have changes since the last full backup. Which of the following will you use?
answer
incremental backup
question
You are looking for a term that can be used to refer collectively to hard disks and SSDs inside a computer. Which of the following can you use?
answer
internal hard drives
question
You are looking for a term that can be used to refer globally to external hard disks and external SSDs. Which of the following can you use?
answer
external hard drives
question
You are looking for a way to choose specific files to back up, regardless of whether or not the files have changed since the last incremental backup. Which of the following will you use?
answer
selective backup
question
You are looking for an RFID tag that does not contain a battery because you want one that is small enough to be embedded in skin. Which of the following will you use?
answer
passive RFID tag
question
You are looking for the best protection against data loss. Which of the following will you use?
answer
archival backup
question
You are looking to implement a high-speed network with the sole purpose of providing storage to other attached servers. Which of the following will you implement?
answer
SAN
question
You are using an optical disc on your game console. Which of the following is it most likely to be?
answer
mini disc
question
You want a form of backup that copies all program and data files. Which of the following will you use?
answer
archival backup
question
You want a storage medium that allows you to locate a particular data item immediately, without having to move consecutively through items stored in front of the desired data item or file. What kind of access will this storage medium use?
answer
direct
question
You want to help ensure that unauthorized people will not be able to view the files on a given medium. Which of the following will you use?
answer
encryption
question
Your company has elected to offload all storage management to an outside organization. What is the term for this?
answer
outsourcing