How Many Different Four-Letter Secret Codes Can Be Formed If

question 236

Multiple Choice

How many different four-letter secret codes can be formed if the first letter must be an S or a T?

• A) 35,152
• B) 456,976
• C) 72
• D) 421,824

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Definitions:

Megabytes (MB)

A unit of data measurement size, indicating 1 million bytes or 1,048,576 bytes in the context of computer memory and file sizes.

Arithmetic Logic Unit

A digital circuit used in microprocessors to perform arithmetic and logic operations, such as addition, subtraction, and logical comparisons.

Front Side Bus

The front side bus is a physical electrical interface that connects the central processing unit (CPU) to the main memory, chipset, and other components in a computer system, facilitating data transfer.

Control Unit

The part of a computer's CPU responsible for controlling the processor's actions.