Why do computers use the binary number system to represent all data internally?

What are the base values for the following number systems: (a) Decimal, (b) Binary, (c) Octal, (d) Hexadecimal?

Convert the decimal number 25₁₀ into its binary equivalent. Show your steps.

Convert the binary number 11011₂ into its decimal equivalent. Show your steps.

Convert the binary number 101110011₂ into its Octal equivalent.

Convert the Hexadecimal number A7₁₆ into its binary equivalent.

How many bits are in one byte?

Arrange the following units of storage in ascending order (smallest to largest): Megabyte, Bit, Gigabyte, Kilobyte, Byte.

What is the primary difference between the ASCII and Unicode coding systems?

Why is Unicode the preferred standard for modern computing, especially in a global context like Sri Lanka?

A hard disk has a capacity of 1 Terabyte (TB), and a USB flash drive has a capacity of 32 Gigabytes (GB). Approximately how many times larger is the hard disk?

Convert the Octal number 75₈ into its binary equivalent.

What letter in the Hexadecimal system represents the decimal value 13?

Identify the Most Significant Bit (MSB) and the Least Significant Bit (LSB) in the binary number 10110010₂.

What is the BCD (Binary Coded Decimal) representation for the decimal number 49₁₀?