Quiz on Data and Information

What is information understood as?

• A collection of unprocessed data

• Processed data that has meaning

• A type of data storage form

• The result of the analysis process

Data can be represented by:

• Letters, numbers, and images

• Only numbers

• Only text

• Only images

Which unit is commonly used to measure data size?

• Byte

• Volt

• Ampere

• Joule

How many Bytes is 1 KB (Kilobyte)?

• 1000 Bytes

• 1024 Bytes

• 2048 Bytes

• 512 Bytes

To represent a character in a computer, which unit is commonly used?

• Bit

• Byte

• Kilobyte

• Megabyte

How many Kilobytes (KB) is one Megabyte (MB)?

• 1024 KB

• 2048 KB

• 512 KB

• 1000 KB

In the binary number system, how many values can 1 bit store?

• 1 value

• 2 values

• 4 values

• 8 values

For digital information, each subsequent storage unit is how many times larger than the previous unit?

• 10 times

• 100 times

• 1024 times

• 2048 times

Which of the following is not a data storage medium?

• HDD

• SSD

• RAM

• Wi-Fi

To minimize storage space, which technique is commonly applied?

• Data duplication

• Data compression

• Data sharing

• Data enhancement