Recent content by notorious9000

  1. N

    Solving for P(A) in Probability of Events: A^c U B = 0.6 and A^c U B^c = 0.8

    I'm having difficulty time of trying to figure out answer. Question: P(A^c U B) = 0.6 P((A^c U B^C) = 0.8 Find P(A) ? Sol: P(A^c U B) = P(A^c) + P(B) - P(A^c Intersection B) P(A^c U B^c) = P(A^c) + P(B^c) - P(A^c Intersection B^c) 0.6 + 0.8 = 2*P(A^c) + 1 - P(A^c) <==== HOW ? P(A^c)=0.4...
  2. N

    Converting Numbers to Sign/Magnitude and Two's Complement Notation in 8 Digits

    umm... ex) for 4 digits negative = 1000 positive = 0000 I guess 5 is a easy small number to make to binary 3210 ----- 0101 is this right ? so for Sign/Magnitude 1101 = -5 is this right ? if this is right. how to convert this to Two's complement ?
  3. N

    Converting Numbers to Sign/Magnitude and Two's Complement Notation in 8 Digits

    Find (-5) to Sign / magnitude notation & Two's Complement in 8 digits
  4. N

    Comp Sci Java help (how to not to use if statement)

    1. I kinda get it. but how did you get these calculations ? (2F = 2*16 + 15*1) and (1B = 1*36 + 11*1). 2. How do you convert decimal to character ? 3. How did you get (2 and F) and (1 and B) ?
  5. N

    Comp Sci Java help (how to not to use if statement)

    Java help ! (how to not to use if statement) My teacher asked the user for an integer and converted it into a number in base N, where N was a value between 2 and 9, inclusive. Expand this program to allow values of N between 2 and 36, inclusive, where digits representing the numbers 10, 11...
  6. N

    How Do You Calculate Computer Memory Capacity and Operations?

    so 2048 bytes = 16384 bits since 4mb of a square matrix(meaning it has two cells ?) 16384 bits = 16384 rows 16384 bits = 16384 columns How about #4 ? Since it is asking for maximum memory size of the machine, would it be 2^40-1 ? What is the maximum number of distinct operations that this...
  7. N

    How Do You Calculate Computer Memory Capacity and Operations?

    so would 16-bit cells of memory in sign/magnitude notation with largest absolute value is 0,111,111,111,111,111 right ? but it's asking for 1 memory cell and 2 memory cell. So how should I answer it ? One memory cell : It is simply asking for one's complement ? Two memory cells : It is...
  8. N

    How Do You Calculate Computer Memory Capacity and Operations?

    You mean with positive 3 digits. 0 000 1 001 2 010 3 011 You mean with negative 3 digits. -0 100 -1 101 -2 110 -3 111 But I don't know how to get with 16 digits. Can you show me how with examples with 4 digits, 8 digits ?
  9. N

    How Do You Calculate Computer Memory Capacity and Operations?

    Can you guys please show me how to calculate with details ? I have no clue how to do it, and where to start ? I'm an international student and I really don't understand. Thank you. 1. Suppose that we have a memory system with 16-bit cells of memory. If we use sign/magnitude notation to...
Back
Top