Long Island University · Brooklyn Campus · Computer Science

CS101 · Fall 2011 · Fundamentals of Computer and Information Sciences

CS101 · Fall 2011 · Fundamentals of Computer and Information Sciences

**due in class on **

Solve the following problems on paper. You may use a calculator. Show your work!

What are the values of each of the columns for a 4-digit number in base 5?

- Convert the following base 5 numbers into base 10.
- 342
- 214
- 1420

- Convert the following base 10 numbers into base 5.
- 318
- 626
- 55

- Convert the following base 10 numbers into binary (base 2).
- 37
- 55
- 14
- 63

- Convert the following binary (base 2) numbers into base 10.
- 1011
- 10
- 1110
- 10101

- Convert the following positive and negative base 10 numbers into 6-bit two’s-complement binary (base 2).
- 29
- –32
- –17
- –1

©2011 Christopher League · some rights reserved · CC by-sa