Digital Data Quiz

What is the primary difference between data and information?

• Data is raw and unprocessed, while information is processed and meaningful.

• Data is always numerical, while information is always textual.

• Data is always accurate, while information can be inaccurate.

• Data is always stored digitally, while information is always stored physically.

How many bits are in a nibble?

• 2

• 4

• 8

• 16

Which unit is the smallest in terms of data storage?

• Byte

• Kilobyte

• Bit

• Nibble

How many bytes are in a kilobyte (KB)?

• 1000

• 1024

• 2048

• 4096

Which of the following is the largest unit of data storage?

• Megabyte

• Gigabyte

• Terabyte

• Kilobyte

Identify the data type: 3.14

• Integer

• Real

• Character

• String

Which data type is used to store dates and times?

• Numeric

• Date/Time

• Character

• String

What is the data type for the value "Hello, World!"?

• Integer

• Real

• Character

• String

How are pixels used in image representation?

• Pixels are used to store text data.

• Pixels are the smallest unit of an image and represent color.

• Pixels are used to measure the size of a file.

• Pixels are used to store audio data.

How does image resolution affect file size?

• Higher resolution decreases file size.

• Higher resolution increases file size.

• Resolution does not affect file size.

• Lower resolution increases file size.