Digital Information Quiz

What does data abstraction allow us to do in programming?

• Make programs run faster.

• Only show necessary details to users.

• Store more data.

• Make the code shorter.

Which of these is a way to encode information?

• Writing a book.

• Using Morse code.

• Speaking loudly.

• Reading silently.

What is the base number system for binary numbers?

• 2

• 10

• 8

• 16

What is the main purpose of using data abstraction in programming?

• To make programs look nicer.

• To save more data.

• To hide details and simplify processes.

• To make programming languages easier to learn.

Which of the following is not related to encoding information?

• Braille.

• Sign language.

• A painting.

• Binary code.

How do you write the letter W in binary?

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Why is data abstraction beneficial in software development?

• It makes software run on all computers.

• It helps in making the software more secure.

• It simplifies the user's interaction with the software.

• It makes software development unnecessary.

What binary number represents the letter J?

• 01001101

• 01001010

• 01001001

• 01000001

In computer science, what does encoding do?

• Makes data larger.

• Changes data into a different format.

• Deletes data.

• Creates new data.

Which statement about binary numbers is true?

• They are used only by advanced computers.

• They can represent any number using only 0s and 1s.

• They are too complicated for everyday use.

• They are a new invention.