CMSC 104 – Sections 103/105 and 401 – Mr. Frey

Homework #2

Section 401 -- Due Wednesday 2/24/99

Section 103/105 -- Due Thursday 2/25/99

This assignment is to be handwritten and is due at the beginning of class on the date specified above.

Each question is worth 5 points; total of 40 points. 

  1. Who is your TA? 
  2. What is Mr. Frey's e-mail address?  
  3. Name the 5 major components of a computer.  
  4. Convert each of the following binary representations to its equivalent decimal form:

    5. A. 110011 B. 1010101 C. 10110 D. 01010 E. 111000

  5. Convert each of the following decimal representations to its equivalent binary form:
    6. A. 63 B. 12 C. 33 D. 102 E. 550

     

  6. Perform the following additions in binary notation:  

    7. A. 110110 B. 110111101 C. 100001101 D. 110110111 E. 101010101 + 110 + 101011 + 110111 + 1111001 + 1010 -------- ---------- ---------- ---------- -----------
  7. Use hexadecimal notation to represent the following bit patterns:
    8. A. 0110110011110110 B. 1010100101010010010111 C. 01001011 D. 0110011011 E. 0110011011
  8. What bit patterns are represented by the following hexadecimal patterns ?
A. 5FD97 B. ABCD C. 0100 D. 0FFF E. 1A2B