Quiz #4: Numbering Systems
This
is an open notes/open book quiz. It
should be done individually or in groups but each student must do their own
sheet. The quiz should be emailed to me
by the week after it was posted. There will
be a penalty for late quizzes (a grade if it is late and a grade for each week
until the grade reaches a D - a quiz grade will never drop below a D based on
lateness - you can only fail a quiz based on your answers). Show the math/work
that you did for each answer that required work - do not just give the answer.
In other words there is math you need to do to do conversions - show me what
you did. This is in your best interest
to because partial credit can only be given if I see the work.
Binary
conversion:
1100112 = ____________10
7310 = _____________2
1010001012 = _____________10
21810 = _______________________ 2
Binary
arithmetic:
110 11101 110111 110101
+ 11 + 1010 +101101 +111111
111 1010 110111 100001
-101 - 110 - 11011 -
11111
Hexadecimal
conversion:
C816 = ____________10
28910 = ____________16
A2DF16 = ____________10
561410 = ___________16
1100001110012 = ___________16
D8F16 = ______________2
10110111100111102 = ________________16
E5C916 = ____________________2
Code Conversions (EBCDIC):
What
does this say (give me the letters and/or numbers)?
111001101101011011011001110100111100010011110111
__________
Code Conversion (ASCII): Use 8-bit ASCII
What
does this say (give me the letters and/or numbers)?
010000110100100001010010 ______________
01000100010001010100111101010011 _____________
0011000000110011 _______
This
is the decimal equivalent of the ASCII code.
What does it say?
79678479666982 _______________