Chapter 7 - Storage

Open Ended

Why is it important for computers to have different types of storage media, including cloud storage?

Multiple Choice

Which of the following best describes the process of 'writing' in computer storage?

• Transferring items from a storage medium into memory

• Transferring items from memory to a storage medium

• Erasing data from a storage device

• Copying data between two storage devices

Multiple Choice

Which storage term represents the largest capacity in terms of bytes?

• Petabyte (PB)

• Exabyte (EB)

• Zettabyte (ZB)

• Yottabyte (YB)

Open Ended

Explain the difference between volatile and nonvolatile storage as illustrated in the images.

Multiple Select

Select all storage devices from the list below that are used for transporting digital photos or files.

• USB Flash Drives

• Memory Cards

• Hard Disks

• Optical Discs

Multiple Choice

Which of the following storage devices typically has the fastest transfer rates?

• Hard Disks

• Memory Cards

• Memory (most RAM)

• Optical Discs

Open Ended

Describe the process and purpose of formatting a hard disk.

Multiple Choice

Which of the following is NOT a characteristic of a hard disk?

• Tracks

• Sectors

• Platters

• Processor

Open Ended

Explain why it is important to keep a backup of your hard disk, referencing what can happen during a head crash.

Multiple Select

Select all the correct statements about disk cache.

• Disk cache is a memory chip on a hard disk.

• Disk cache stores frequently accessed data.

• Disk cache slows down hard disk performance.

• A larger disk cache makes the hard disk faster.

Open Ended

What is the main difference between an external hard disk and an internal hard disk?

Multiple Choice

Which of the following is NOT an advantage of SSDs over magnetic hard disks?

• Higher storage capacities

• Quieter operation

• Less heat generation

• Moving parts

Multiple Select

Which of the following are types of memory cards used as flash memory storage?

• CF

• microSDHC

• Optical Disc

• Memory Stick PRO Duo

Multiple Choice

Which of the following is NOT a type of flash memory storage device shown in the images?

• Internal SSD

• External SSD

• Optical Disc

• USB Flash Drive

Open Ended

Describe a scenario where using a USB flash drive would be more advantageous than using cloud storage.

Open Ended

Explain the main differences between cloud storage and flash memory storage in terms of accessibility and physical presence.

Multiple Choice

What is the purpose of dividing the track on an optical disc into sectors?

• To increase the storage capacity

• To organize data for efficient access

• To make the disc more durable

• To improve the color quality

Multiple Choice

Which of the following optical discs can be erased and rewritten multiple times?

• CD-ROM

• CD-R

• CD-RW

• DVD-ROM

Multiple Select

Which of the following statements about DVD formats are correct?

• DVD-ROM can be written and erased multiple times.

• DVD-R and DVD+R can only be written once.

• DVD-RW, DVD+RW, and DVD-RAM are rewritable formats.

• DVD-ROM is a high-capacity optical disc that can only be read.

Open Ended

Explain how RAID technology improves data reliability in enterprise storage systems.

Multiple Choice

What is the primary function of a Network Attached Storage (NAS) device?

• To provide backup power to servers

• To connect multiple networks together

• To provide storage to users, computers, and devices on a network

• To increase the speed of internet connections

Multiple Choice

What is the main advantage of using tape as a storage medium in enterprise environments?

• It is the fastest storage medium available.

• It is capable of storing large amounts of data and information.

• It allows instant access to any data at any time.

• It is the cheapest form of storage.

Open Ended

Reflecting on what you learned about storage media and storage devices, how do you think cloud storage has changed the way people manage their data?

Multiple Choice

What is the difference between a storage medium and a storage device?

• A storage medium is the hardware that records data, while a storage device is the physical material where data is kept.

• A storage medium is the physical material where data is kept, while a storage device is the hardware that records and retrieves data.

• A storage medium is used for cloud storage only, while a storage device is used for local storage.

• A storage medium is only for temporary storage, while a storage device is for permanent storage.