Saturday, February 23, 2008

Mr. Binary

  1. Convert the following numbers from base 2 to base 10.
    1. 1011- 11
    2. 101010-42
    3. 11111-31
    4. 10010- 18
2. Convert the following numbers from base 10 to base 2.
    1. 31-11111
    2. 51-110011
    3. 7-111
    4. 103-1100111

4. Suppose that we want to download a 100 MB file. How long will it take on each of the following connections?
      1. A modem that can download at 56 kilobits/second- 4 hours 3.8 minutes
      2. A DSL connection that can download at 5 Megabits/second 2.73 min
      3. A high-speed connection that can download 10 Megabits/second 1.36 min
5.If we have an Internet connection that can upload 3 Megabits/second, and an MP3 is 60 Megabytes, how many MP3s can we upload in an hour? You can download 22.56 Mp3's in 1 hour

Scanned in my work to photobucket-http://i16.photobucket.com/albums/b11/
Spitfirexx/work.jpg