Computer Science 010
Introduction to Computer Applications

Fall 2010, Siena College

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Lecture 04: More Binary Representations
Date: Monday, September 20, 2010

Agenda

Lecture Assignment 04

Due at the start of class, Wednesday, September 22.

Please submit answers to these questions in Blackboard by the start of class. We will discuss these questions at the start of class, so no late submissions are accepted.

  1. Convert the binary number 10100101 to the equivalent representation in decimal and in hexadecimal.
  2. Convert the decimal number 5000 to the equivalent representation in hexdecimal using 4 hex digits. Then convert to a binary representation.
  3. Convert the hexadecimal number BEEF to binary and decimal.
  4. What sequence of ASCII codes, specified in hexadecimal, would represent the word "BEEF"?

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