GCSE - Text

What does ASCII stand for?

• American Standard Coding for International Information

• Automated Standard Coding for Information Interchange

• American Symbol Code for International Interchange

• American Standard Code for Information Interchange

How many bits does ASCII use?

• 32 bits

• 16 bits

• 7 bits

• 8 bits

What is the decimal number associated with the uppercase letter 'A' in ASCII?

• 1

• 65

• 100

• 97

How many different characters can ASCII represent?

• 256

• 127

• 1024

• 128

What does Unicode use to represent a wider range of characters than ASCII?

• Different encoding

• Special symbols

• More bits

• Extended ASCII

How many bits does Unicode use to store every single character, allowing for over 2 billion different characters?

• 8 bits

• 64 bits

• 16 bits

• 32 bits

What is the maximum number of characters ASCII can represent?

• 256

• 127

• 128

• 255

Which of the following is NOT a command represented by ASCII?

• Caps Lock

• Delete

• Enter

• Backspace

What happens to the file size when you save a single Unicode character in Notepad?

• It remains the same as ASCII

• It doubles

• It becomes half

• It becomes four times larger