QUIZ 8

24 July 2022
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86 test answers

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question
What kind of controller uses serial signals to transfer data, instructions, and information?
answer
SATA
question
Which of the following is a good practice to follow to avoid scratching or damaging a disc like the one in the accompanying figure?
answer
Hold the disc by its edges.
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
Memory (chips) accesses items in which of the following units of time?
answer
nanoseconds
question
Which of the following does NOT use direct access?
answer
tape
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 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
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
Which of the following terms is the number of bytes (characters) a storage medium can hold?
answer
capacity
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
You can erase a DVD+R
answer
false
question
Which of the following kinds of cards stores data on an integrated circuit embedded in the card?
answer
smart
question
What best describes an optical disc?
answer
a flat, round portable disc that is written and read by a laser
question
Which of the following is not a characteristic of a hard disk
answer
write-protect notch
question
A DVD-RW is a high-capacity optical disc on which users can read but not write or erase.
answer
false
question
What does NAS stand for?
answer
network attached storage
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 NOT an advantage of external hard drives over internal hard drives?
answer
They leave data in the computer.
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
question
Which of the following is the largest from among the following?
answer
YB
question
What kind of storage is an Internet service that provides storage to computer or mobile users?
answer
cloud
question
Which of the following is not a characteristic of a hard disk?
answer
write-protect notch
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 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
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 overcomes the major disadvantage of CD-R disks, which is being able to write on them only once?
answer
CD-RW
question
What technology works with specially coated optical discs to etch labels directly on the disc?
answer
LightScribe
question
Items on a storage medium remain intact even when power is removed from the computer. What term describes this characteristic?
answer
nonvolatile
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 kinds of backup is another name for a selective backup?
answer
partial
question
Which of the following is not true about tape storage?
answer
A benefit of tape is that it allows for nonsequential access.
question
What is being measured using KBps, MBps, and GBps?
answer
transfer rate
question
You are looking for the best protection against data loss. Which of the following will you use?
answer
archival backup
question
What causes a head crash on a hard disk?
answer
A read/write head touches the surface of a platter.
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
Optical discs should be stored in a flat (horizontal) position.
answer
false
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
Which of the following is a high-capacity optical disc on which users can read but not write or erase?
answer
DVD-ROM
question
RFID is more secure than contactless smart cards.
answer
FALSE
question
A standard CD-ROM is called a single-session disc. Why are they called single-session discs?
answer
Manufacturers write all items on the disc at one time.
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
Which of the following is true of SSDs compared to traditional hard disks?
answer
SSDs have faster transfer rates.
question
Which storage term used to measure capacity is approximately a billion bytes?
answer
gigabyte
question
Which of the following kinds of backup is another name for a full backup?
answer
archival
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
What do discs, like the kind shown in the accompanying figure, usually measure?
answer
4.75 inches in diameter and less than one-twentieth of an inch thick
question
Which of the following provides a myriad of financial reporting requirements and guidelines for public companies?
answer
Sarbanes-Oxley Act
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
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
Which of the following is NOT a common type of memory card?
answer
mx6
question
Which RAID level technique splits data, instructions, and information across multiple disks in the array?
answer
stripping
question
The inflexible, circular platters on which kind of disks use magnetic particles to store data, instructions, and information?
answer
hard
question
Before any data can be read from or written on a hard disk, what must happen to the disk?
answer
formatting
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 kinds of devices duplicates data, instructions, and information to improve data reliability?
answer
RAID
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
differential backup
question
A group of two or more integrated hard disks is referred to as which of the following?
answer
RAID
question
Which of the following storage devices typically stores the operating system?
answer
hard disks/SSDs
question
Which of the following interfaces sends several bits at once?
answer
parallel
question
How do discs, like the one in the accompanying figure, commonly store items?
answer
in a single track that spirals from the center of the disc to the edge of the disc
question
Which of the following is a type of backup you can only perform at your large enterprise?
answer
continuous
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
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
What does a controller control?
answer
the interface between the hard disk and the system bus
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 is NOT true about caring for optical discs?
answer
Moisten a nonabrasive cloth with warm water and ammonia to clean the disc.
question
The use of microfilm and microfiche provides all of the following advantages EXCEPT ___
answer
they can be read without a reader
question
Which of the following storage devices typically has the fastest transfer rate?
answer
RAM
question
Users subscribe to a cloud storage service, like the kind advertised in the accompanying figure, to do all of the following EXCEPT to ___
answer
make enterprises provide data center functions
question
Which of the following kinds of interfaces sends data one bit at a time?
answer
serial
question
Which of the following kinds of access refers to reading or writing data consecutively?
answer
sequential
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 disc types can be written onto, but not erased?
answer
CD-R
question
Which of the following is not a competing rewritable DVD format?
answer
DVD+R
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 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
What is the usual rate of speed for the platters in a hard disk?
answer
5,400 to 15,000 rpm
question
Which of the following is a small, rectangular, plastic housing for tape?
answer
card cartriage
question
Which of the following has a higher capacity and better quality than standard DVDs, especially for high-definition audio and video?
answer
Blu-ray DVD
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
Cloud Driver
question
Which of the following terms is the number of bytes (characters) a storage medium can hold?
answer
capacity
question
A DVD-ROM uses all of the following to achieve a higher storage capacity than a CD-ROM EXCEPT ____.
answer
making a single disc session
question
Before any data can be read from or written on a hard disk, what must happen to the disk?
answer
formatting
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
Which of the following is NOT an advantage of external hard drives over internal hard drives?
answer
They can add storage space to a mobile computer.
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