Data Processing Quiz

What is the difference between data and information?

• Data is raw facts, information is processed data

• Data is more organized than information

• Data is always meaningful, information is not

• Data is always in binary form

Which of the following is an example of data?

• A report

• A graph

• A number like 1234

• A conclusion

Information is useful when it is:

• In binary form

• Available only on paper

• Accurate and timely

• Confusing and ambiguous

Data is converted into information by:

• Organizing and processing

• Encrypting and hiding

• Deleting and rewriting

• Transmitting and copying

What characteristic defines quality information?

• It is lengthy

• It is complex

• It is reliable and relevant

• It is encrypted

The binary number system is based on which number?

• 2

• 8

• 10

• 16

Which of the following represents the decimal number 13 in binary?

• 1101

• 1110

• 1010

• 1100

Convert the hexadecimal number "A1" to decimal.

• 161

• 257

• 97

• 101

The octal number system uses which digits?

• 0 to 7

• 1 to 8

• 0 to 9

• 1 to 7

Which of the following is not a number system used in digital systems?

• Binary

• Octal

• Decimal

• Tetragonal