Hexadecimals

Recall that the Binary numbering system has TWO symbols (0-1); decimal has TEN (0-9), and hexadecimal has SIXTEEN (0-9, A-F). Binary numbers should always be written out in sets of four digits each time. Each binary digit is called a “bit”. Eight bits make up a byte and four bits are a nibble. Each hex digit represents one nibble.

For this assignment, complete the three sections below in a separate document and submit via the instructions at the bottom of the page. Be sure to name your file: firstname_lastname_CIS106_U2_Assignment1.docx

HINT: Use the scientific calculator on your computer (Calc.exe) to check your work; click on View – Scientific in XP, or View – Programmer in Windows 7.

Part A: Counting in Binary, Decimal, and Hexadecimal. Fill in the symbols and digits below.

Part B: Binary to Decimal and Hexadecimal. Complete the chart. Add h to each hex number. Fill in the power of 2’s as well. *2^ means “2 to the power of”; for example, 2^5 = 2 * 2 * 2 * 2 * 2 = 32

Part C: Decimal to Binary: Complete the following table to practice converting a number from decimal notation to binary format. Mark each hexadecimal number with h.