Other Programming & Computer Science Answers

Q1. Explain complement arithmetic and its significance in the computation.

Q2. Compute the value of AFD416-BECE16+67758 using signed magnitude representation

Q3. Evaluate the expression in Q2. above using 1's complement arithmetic.

Q4. Comment on the two solutions; Q2 and Q3 and justify the results from both solutions.

Q5. Compute the value 110111001011102-111110000011012 using 10's complement.

Q6. Discuss the following number system codes with at least two practical applications of each.

a. BCD

b. Gray codes

c. Excess- 3 codes

d. Sequential Codes

e. Error correction codes

f. Humming codes

g. Reflective codes

h. 2421 codes

i. 5211 codes

j. EBCDIC and ASCII codes

Q7. You are also required to solve at least two problems involving each of the codes in Q6. above.

Discuss the following number system codes with at least two practical applications of each.

  a. BCD

   b. Gray codes

  c. Excess- 3 codes

  d. Sequential Codes

  e. Error correction codes

  f. Humming codes

  g. Reflective codes

  h. 2421 codes

  i. 5211 codes

  j. EBCDIC and ASCII codes

Q1. Explain complement arithmetic and its significance in the computation.

Q2. Compute the value of AFD416-BECE16+67758 using signed magnitude representation

Q3. Evaluate the expression in Q2. above using 1's complement arithmetic.

Q4. Comment on the two solutions; Q2 and Q3 and justify the results from both solutions.

Q5. Compute the value 110111001011102-111110000011012 using 10's complement.

Q6. Discuss the following number system codes with at least two practical applications of each.

a. BCD

b. Gray codes

c. Excess- 3 codes

d. Sequential Codes

e. Error correction codes

f. Humming codes

g. Reflective codes

h. 2421 codes

i. 5211 codes

j. EBCDIC and ASCII codes

Q7. You are also required to solve at least two problems involving each of the codes in Q6. above.

 In the design of digital circuit and logical functions - My wife, my son and 

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issues. What we normal do is this, we vote on issues. A proposal is passed if it 

receives at least two yes votes’

‘The results from search engines cannot be relied upon.’ Carry out any additional research you need in order to discuss whether or not you think this statement is true.

Develop an explanation of the purpose of and interaction between hardware, systems software and applications software to someone who is unfamiliar with them. To help the explanation use an example based on the creation of a spreadsheet to calculate wages based on hours worked. Start your description with when the PC is first switched on.

What are the benefits of web-based e-mail services, like those offered by Yahoo! and MSN, for home users? Why are companies unlikely to use these services for business purposes?