In binary, which of the following values could represent the number 2?

Prepare for the Medical Dosimetry Certification Test with comprehensive flashcards and multiple choice questions, complete with hints and explanations. Ensure your success by studying key topics covered in the exam!

The value that represents the number 2 in binary is expressed as 0010. In the binary numeral system, numbers are represented using only two digits, 0 and 1. Each position in a binary number corresponds to a power of 2, starting from the rightmost position, which represents 2^0.

In the binary number 0010:

  • The rightmost digit (0) represents 2^0 (which equals 1)

  • The next digit to the left (1) represents 2^1 (which equals 2)

  • The next digit (0) represents 2^2 (which equals 4)

  • The leftmost digit (0) represents 2^3 (which equals 8)

Thus, the binary value 0010 translates to:

(0 * 8) + (0 * 4) + (1 * 2) + (0 * 1) = 0 + 0 + 2 + 0 = 2.

This is why 0010 represents the number 2 in binary.

The other choices represent different decimal values:

  • 0001 corresponds to 1 in decimal.

  • 0100 corresponds to 4 in decimal.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy