Understanding Binary and Memory Systems

Which of the following is the correct order of memory size units from smallest to largest?

• Kilobyte, Megabyte, Gigabyte, Terabyte

• Megabyte, Kilobyte, Terabyte, Gigabyte

• Terabyte, Gigabyte, Megabyte, Kilobyte

• Gigabyte, Kilobyte, Megabyte, Terabyte

• 155
• 164
• 162
• 163

What is the ASCII code for the character 'A'?

• 64

• 65

• 66

• 67

Which of the following statements is true about Unicode compared to ASCII?

• Unicode uses 7 bits for each character, while ASCII uses 16 bits.

• Unicode can represent more characters than ASCII.

• ASCII can represent more characters than Unicode.

• Both Unicode and ASCII can represent the same number of characters.

How many bytes are there in a kilobyte (KB)?

• 1000 bytes

• 1024 bytes

• 100 bytes

• 2048 bytes

• 255

• 256

• 254

• 253

Which character is represented by the ASCII code 97?

• 'A'

• 'a'

• 'B'

• 'b'

What is the primary advantage of Unicode over ASCII?

• Unicode is faster to process than ASCII.

• Unicode is more compact than ASCII.

• Unicode can represent characters from multiple languages.

• Unicode is older than ASCII.