1.2.3 Units

A student has a free cloud storage plan of 1,000 MB. They are using it to transfer some photography work between home and school. They have a portfolio of ten, 24 megapixel images at 50MB each. How many more images can they store of this size on their plan?

• 240
• 10
• 50
• 24

The storage requirement for twenty, 1.2KB spreadsheet files is…

• 2.4MB
• 2.4KB
• 24KB
• 24MB

How many 10MB photos could you store on a 2TB external hard drive?

• 2000
• 20000
• 20000000
• 200000

If you had 3.5Gb free on a USB memory stick how many 800KB text files could you store on it?

• 43750
• 43
• 437
• 4375

A DVD-R holds an archive of thirty, 1.5MB images. The disk has a capacity of 640MB. How much free storage theoretically is left on the drive, assuming no overheads?

• 590MB
• 600MB
• 595MB
• 585MB

A box-set of four 4.7GB feature films requires a storage capacity of…

• 18.8GB
• 18.8MB
• 1.88GB
• 4.7GB

How many 5MB pictures can you store on a 64GB memory stick?

• 128
• 1280
• 12800
• 128000

Assuming an optical disk has a capacity of 25GB, how many 60 minute HD videos of 3.9GB each could be stored on the disk?

• 6
• 2
• 4
• 8

What is the typical order of capacity of these storage options, smallest to largest?

• Hard disk, USB flash memory stick, CD-R, cloud
• CD-R, USB flash memory stick, hard disk, cloud
• Cloud, Hard disk, USB flash memory stick, CD-R
• USB flash memory stick, CD-R, hard disk, cloud

The unit of 1,048,576 or 1,000,000 bytes is called a…

• Gigabyte
• Kilobyte
• Megabyte
• Terabyte