Lecture 4- STORAGE

Which one is a hard disk?

• 
• 
• 
• 

Which type of storage uses a laser?

• Solid state drive

• Hard disk

• USB flash drive

• Optical disk

Which of the following storage devices is most suitable for use in mobile devices?

• Hard disk

• Memory card

• Optical disk

• Solid state drive

Which of the following is most commonly found in desktop computers?

• Memory card

• USB flash drive

• Hard disk

• Solid state drive

Which one is true about storage device?

• Storage device is used for calculating data.

• Storage device is used to supply power to the computer.

• Storage device is used to preserve all kinds of information.

• Storage device is used to store data temporarily.

Which one is true about storage capacity?

• Storage capacity refers to the size of the storage device.

• Storage capacity refers to how expensive the storage device costs.

• Storage capacity refers to the storage device that is the user's favorite.

• Storage capacity refers to how much disk space one or more storage devices provides.

Other than the hard disk, which can serve as secondary storage in the computer desktop.

• Optical discs

• Solid state drives

• USB flash drives

• Memory cards

What type of storage device is an SSD?

• Secondary
• Primary

Some companies keep all there back up files on magnetic tape.

• Because it is very cheap to store massive amounts

• It is really quick to restore lost files if they are backed up on tape

• They are too old-fashioned to use SSD's

• Tape cannot be erased, once you have written on it

Rank the units of data storage in order from smallest to largest..

• MB > KB > Byte > TB >GB

• KB > Byte > MB > TB > GB

• Byte > KB > MB > GB > TB

• TB > GB > MB > KB > Byte