ece190_sp11_exam1_prac_v1 - ECE 190 Midterm Exam 1 Spring...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ECE 190 Midterm Exam 1 Spring 2011 Practice exam, February 2011 Name: NetID: Programming studio section (mark only the one you attend): DCL 440 DCL 520 9:00 AM [ ] AD4 [ ] AD6 12:00 PM [ ] AD5 [ ] AD8 1:00 PM [ ] AD3 [ ] AD7 2:00 PM [ ] AD9 3:00 PM [ ] AD1 [ ] AD2 Be sure your exam booklet has 5 pages. Do not tear the exam booklet apart. Write your name at the top of each page. This is a closed book exam. You may not use a calculator. You are allowed one handwritten 8.5 x 11" sheet of notes. Absolutely no interaction between students is allowed. Be sure to clearly indicate any assumptions that you make. Dont panic, and good luck! Problem 1 10 points _______________________________ Problem 2 5 points _______________________________ Problem 3 10 points _______________________________ Problem 4 5 points _______________________________ Total 30 points _______________________________ Page: 2 Name: ___________________________________________ Problem 1 (10 points): Binary representation Part A (2 points): What range of decimal numbers can be represented using 9 bits in each 2s complement, 1s complement, and unsigned binary representations? 2s complement: _____________________ 1s complement: _____________________ Unsigned binary: _____________________ Part B (2 points): Base 8 representation of numbers is called octal, and uses only digits 0 through 7. Give the following equivalent numbers for octal number 1275 in each binary, decimal, and hexadecimal representation....
View Full Document

Page1 / 6

ece190_sp11_exam1_prac_v1 - ECE 190 Midterm Exam 1 Spring...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online