4 Solutions to Assigned Problems

8/16/2019 4 Solutions to Assigned Problems

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Chapter 5

Answers to Review Questions

1. a2. c3. a4. b5. d6. b7. c8. b9. d10. a11. c12. a13. c14. b15. d16. c

17. b18. d19. d20. b

Answers to Exercises

1. Assume the following vaiables contain the values shown!numbe"ed # 100 numbe$lue # 200 numbe%een # 300wod"ed # &'agon( wod$lue # &)*+( wod%een # &%ass(,o each of the following $oolean e-essions/ decide whethe the statement is tue/

false/ o illegal.

a. numbe"ed # numbe$lue ,alse b. numbe$lue numbe%een ,alsec. numbe%een numbe"ed ,alsed. numbe$lue # wod$lue llegale. numbe%een # &%een( llegalf. wod"ed # &"ed( ,alseg. wod$lue # &$lue( ,alseh. numbe"ed # numbe%een uei. numbe$lue # 200 ue

. numbe%een # numbe"ed numbe$lue ue


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2. A cand+ coman+ wants a list of its bestselling items/ including item numbe andname of cand+. $estselling items ae those that sell ove 2/000 ounds e month. nutecods contain fields fo the item numbe thee digits/ the name of the cand+ 20chaactes/ the ice e ound fou digits/ two assumed decimal laces/ and the:uantit+ in ounds sold last month fou digits/ no decimals.

a. ;esign the int chat fo this ogam. b. ;esign the/ hieach+ chat fo this ogam.c. ;esign the flowchat fo this ogam..d. 'ite the seudocode fo this ogam.

a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. Flowchart:


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d. Pseudocode:

stat efom house*eeing while not eof efom main


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3. he same cand+ coman+ descibed in oblem 2 wants a list of its highiced/ bestselling items. $estselling items ae those that sell ove 2/000 ounds e month.@ighiced items ae those that sell fo 10 e ound o moe.

a. ;esign the int chat fo this ogam.

b. ;aw the hieach+ chat fo this ogam.

c. ;aw the flowchat fo this ogam.

d. 'ite the seudocode fo this ogam.

a. Print chart:

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b. Hierarchy chart:

main

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house*eeing main


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c. Flowchart:


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d. Pseudocode:

stat

efom house*eeing while not eof efom main


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4. he


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c. Flowchart:


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d. Pseudocode:



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5. A telehone coman+ chages 10 cents e minute fo all calls outside the customeDsaea code that last ove 20 minutes. All othe calls ae 13 cents e minute. he honecoman+ has a file with one ecod fo eve+ call made in one da+. n othe wods/ asingle custome might have man+ such ecods on file. ,ields fo each call includecustome aea code thee digits/ custome hone numbe seven digits/ called aeacode thee digits/ called numbe seven digits/ and call time in minutes foudigits. he coman+ wants a eot listing one detail line fo each call/ including thecustome aea code and numbe/ the called aea code and numbe/ the minutes/ and

the total chage.a. ;esign the int chat fo this ogam.


c. Geate a decision table to use while lanning the logic fothis ogam.

d. ;aw the flowchat fo this ogam.

e. 'ite the seudocode fo this ogam.

a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. ecision !able:

Gondition Hutcome

honeAea # honeoAea , ,

honeEinutes 20 , ,

chage # high"ate I honeEinutes J J J

chage # low"ate I honeEinutes J


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d. Flowchart:


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e. Pseudocode:

stat efom house*eeing while not eof

efom main


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6. A nuse+ maintains a file of all lants in stoc*. Cach ecod contains the name of a lant/ its ice/ and fields that indicate the lantDs light and soil e:uiements. helight field contains eithe &sunn+(/ &atial sun(/ o &shad+(. he soil field containseithe &cla+( o &sand+(. Hnl+ 20 ecent of the nuse+ stoc* does well in shade/ and50 ecent does well in sand+ soil. Gustomes have e:uested a eot that lists thename and ice of each lant that would be aoiate in a shad+/ sand+ +ad.






a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. ecision table:

Gondition Hutcome

lant


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d. Flowchart:


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e. Pseudocode:


efom main


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7. Lou have declaed vaiables fo an insuance coman+ ogam as follows!

,C


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b.

if custAge #21 then int custBolic+?umbe/ cust


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d.

if cust;ueEonth # 2 then int custBolic+?umbe/ cust


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e.if cust;ueLea 2005 then

int custBolic+?umbe/ cust


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f.if cust;ueLea 2008 then

int custBolic+?umbe/ cust


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g.

if cust;ueLea 2004 then int custBolic+?umbe/ cust


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h.

if custAccidents 11 then int custBolic+?umbe/ cust


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.

if custAccidents # 0 then int custBolic+?umbe/ cust


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8. )tudent files contain an ; numbe fou digits/ last and fist names 15 chaacteseach/ and mao field of stud+ 10 chaactes. Blan a ogam that lists ; numbesand names fo all ,ench o )anish maos.






a. Print chart:

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b. Hierarchy chart:

c. ecision table:

Gondition Hutcome

stuEa o # &,ench( , ,

stuEao # &)anish( , ,

int J J J

donDt int J

main

headings

house*eeing main


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d. Flowchart:


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9. A floist wants to send couons to he best customes/ so she needs a list of namesand addesses fo customes who laced odes moe than thee times last +ea osent moe than 200 last +ea. he inut file descition follows!

File na"e: F#$R%&!C'&!&,C


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c. ecision table:

Gondition Hutcome

floHdes ode


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10. A caente needs a ogam that comutes the ice of an+ des* a custome odes based on the following inut fields! ode numbe/ des* length and width theedigits each/ no decimals/ t+e of wood 20 chaactes/ and numbe of dawes twodigits. he ice is comuted as follows!

• he chage fo all des*s is a minimum 200.

• f the suface length I width is ove 750 s:uaeinches/ add 50.

• f the wood is &mahogan+( add 150O fo &oa*( add125. ?o chage is added fo &ine.(

• ,o eve+ dawe in the des*/ thee is an additional30 chage.






a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. ecision table:

Condition $utco"e

suface 750 , , , ,

wood #FEahogan+F

, , , ,

wood # FHa*F , , , ,

ice$efoe;awes# 200 J

ice$efoe;awes# 250

J

ice$efoe;awes# 325

J

ice$efoe;awes# 350

Jimossible J

ice$efoe;awes# 375

J

ice$efoe;awes

# 400

J

imossible

J


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d. Flowchart:


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e. Pseudocode:


efom main


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c. ecision table:

Gondition Hutcome

emGit+ #('oodstoc*( , ,

emGit+ #('onde


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e. Pseudocode:


efom main


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12. A sueviso in a manufactuing coman+ wants to oduce a eot showing whichemlo+ees have inceased thei oduction this +ea ove last +ea/ so that she canissue them a cetificate of commendation. )he wants to have a eot with theecolumns! last name/ fist name/ and eithe the wod &=B( o blan*s inted unde thecolumn heading B"H;=GH?. &=B( is inted when this +eaDs oduction is ageate numbe than last +eaDs oduction. nut e-ists as follows!

B"H;=GH? ,


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c. ecision table:

d. Flowchart:

Gondition Hutcome

thisLeasBoduction lastLeasBoduction

,

int J

donDt int J


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e. Pseudocode:


efom main


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13. A sueviso in the same manufactuing coman+ as descibed in C-ecise 12 wantsto oduce a eot fom the B"H;=GH? inut file showing bonuses she is lanning to give based on this +eaDs oduction. )he wants to have a eot withthee columns! last name/ fist name/ and bonus. he bonuses will be distibuted asfollows.

f this +eaDs oduction is!

• 1/000 units o fewe/ the bonus is 25

• 1/001 to 3/000 units/ the bonus is 50

• 3/001 to 6/000 units/ the bonus is 100

• 6/001 units and u/ the bonus is 200






a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. ecision table:

Gondition Hutcome

emhisLea # 1000 , , , , , , , ,

emhisLea # 3000 , , , , , , , ,

emhisLea # 6000 , , , , , , , ,

emhisLea 6000 , , , , , , , , bonus # 200 J

bonus # 100 J

bonus # 50 J

bonus # 25 J


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d. Flowchart:


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e. Pseudocode:


efom main


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14. Eodif+ C-ecise 13 to eflect the following new facts/ and have the ogame-ecute as efficientl+ as ossible!

o Hnl+ emlo+ees whose oduction this +ea ishighe than last +ea will eceive bonuses. his is tue fo ao-imatel+ 30Qof the emlo+ees.

o )i-t+ ecent of emlo+ees oduce ove 6/000units e +ea/ 20Q oduce 3/001 to 6/000/ 15Q oduce 1/001 to 3/000 units/and onl+ 5Q oduce fewe than 1/001.






a. Print chart:

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b. Hierarchy chart:

main

headings

house*eeing main


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c. ecision table:

Gondition Hutcome

emhisLea em


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d. Flow chart


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e. Pseudocode:


efom main


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15. he "ichmond "iding Glub wants to assign the title of Easte o ?ovice to each ofits membes. A membe eans the title of Easte b+ accomlishing two o moe ofthe following!

Baticiating in at least eight hose shows

'inning a fist o second lace ibbon in at leasttwo hose shows/ no matte how man+ shows the membe has aticiated in

'inning a fist/ second/ thid o fouth lace ibbonin at least fou hose shows/ no matte how man+ shows the membe has aticiated in

Geate a eot that ints each club membeKs name along with the designationFEasteF o F?oviceF. nut e-ists as follows!

B"H;=GH? ,


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b. Hierarchy chart:

c. ecision !able:

Gondition Hutcome

iding)hows # 8 , , , ,fistH)econd # 2 , , , ,

fisthough,outh# 4

, , , ,

title # FEasteF J J J J

title # K?oviceF J J J J

main

headings

house*eeing main


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d. Flow Chart


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e. Pseudocode:


Documents

4 Solutions to Assigned Problems