Igeneration Computer System Workbook Answers | Ict For

Question: Convert 1101₂ to Denary. Method: (1 x 8) + (1 x 4) + (0 x 2) + (1 x 1) = 8+4+0+1 Workbook Answer: 13

Question: Convert 45₁₀ to Binary. Method: 45 = 32 (2^5) + 8 (2^3) + 4 (2^2) + 1 (2^0) = 32+8+4+1 Workbook Answer: 101101 Ict For Igeneration Computer System Workbook Answers

Question: Why do programmers use Hexadecimal? Model Answer: Because binary numbers are very long (e.g., 11111111) and hard for humans to read. Hexadecimal (Base 16) is shorter and easier to remember, and it converts easily to/from binary (1 hex digit = 4 bits). Chapter 4: Software and Operating Systems The iGeneration workbook distinguishes clearly between System Software and Application Software. Do not confuse them. Question: Convert 1101₂ to Denary