Computer Science Illuminated
Computer Science Illuminated
6th Edition
ISBN: 9781284055917
Author: Nell Dale, John Lewis
Publisher: Jones & Bartlett Learning
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Chapter 7, Problem 60E
Program Plan Intro

a.

Top-down design process for buying a toy for 4-year-old cousin:

From the problem 53,

  • Walk to store.
  • Pick a toy.
  • Purchase the toy.

Steps in “walk to store”:

  • Select store.
  • Search the location.
  • Get a bus.

Steps in “pick toy”:

  • Walk up and down in the passage way.
  • Confused at choices.
  • Take nearest large ballooned animal.

Steps in “purchase a toy”:

  • Walk to the clerk.
  • Give the large ballooned animal to the clerk.
  • Provide the credit card to the clerk.
  • Sign the credit card payment receipt.

Program Plan Intro

b.

Top-down design process for organizing an awards banquet for the soccer team:

  • Rent a function hall.
  • Send invitations.
  • Select the menu.
  • Purchase trophies.

Steps in “rent a function hall”:

  • Search the function hall availability.
  • Visit probable options.
  • Decide on one.
  • Make the reservation.

Steps in “send invitations”:

  • Obtain the list of people to call.
  • Purchase the invitations.
  • Address the invitations.
  • Send the invitations.

Steps in “select the menu”:

  • Call the contractors.
  • Ask them to bring menu and cost.
  • Finalize any one.

Steps in “purchase trophies”:

  • Get count to buy.
  • Locate the store that sells trophies.
  • Order trophies over the phone.
  • Collect the trophies.

Program Plan Intro

c.

Top-down design process for buying a dress for an awarding event at which you are being honored:

  • Walk to favorite store.
  • Select dress or suit.
  • Pay for choice.
  • Go home.

Steps in “walk to favorite store”:

  • Select store.
  • Search the location.
  • Get a bus.

Steps in “select dress or suit”:

  • Walk to the floors.
  • Confused at choices.
  • Take suitable color suit or dress.

Steps in “pay for choice”:

  • Walk to the clerk.
  • Provide the credit card to the clerk.
  • Sign the credit card payment receipt.

Steps in “go home”:

  • Search the bus stop.
  • Get a bus.
  • Reach the home.

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In 32-bit MSAM, You were given the following negative array. write a program that converts each array element to its positive representation. Then add all these array elements and assign them to the dl register. .data    myarr sbyte -5, -6, -7, -4.code     ; Write the rest of the program and paste the fully working code in the space below.   the dl register should have the value 22 after summing up all elements in the array.
Microprocessor 8085 Lab Experiment Experiment No. 3 Logical Instructions Write programs with effects 1. B=(2Dh XOR D/2) - (E AND 2Eh+1) when E=53, D=1Dh 2. HL= (BC+HL) XOR DE (use register pair when necessary), when BC=247, HL 516, DE 12Ach 3. Reset bits 1,4,6 of A and set bits 3,5 when A=03BH Write all as table (address line.hexacode,opcede,operant.comment with flags)
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