Computer Science 2019 pre-release Watch

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RavScience

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Report Thread starter 6 months ago

Can anybody please give the answers for the IGCSE Computer Science pre release 2019 as I want to cross check my logic. Thank You

jatin7072

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Report 5 months ago

why dont you publish your logic as i cant understand the whole thing??

jatin7072

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can you publish your logias well*

study-granger

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(Original post by jatin7072)
why dont you publish your logic as i cant understand the whole thing??

Here is the pre release, please could you answer the questions because Im not sure if it is correct

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Screen Shot 2019-01-09 at 5.36.05 PM.png (407.8 KB)

sohailanaser

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Report 5 months ago

can anyone please publish the variant 2 computer science pre release for a solution

Dawood786

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Can someone tell me the answers for Computer science igcse 2019 pre release material 21 paper 2 variant 1 ?

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Screenshot_20190113-164139_Samsung Internet.jpg (339.3 KB)

karan.kulkarni

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Report 4 months ago

Here below is the full code for the Feb series Computer Science Pre-release Time Zone 2

toppingsArr = ["pepperoni","chicken","extra cheese","Mushrooms","Spinach","O lives"]

selectedCrustsArr = []
selectedSizesArr = []
allToppingsArr = []
MAXIMUM_TOPPINGS = 3

def pizza():

crustTypeStr = ""
sizeStr = ""
toppingStr = ""
confirmOK = ""
orderFinished = ""
nUniqueID = 0

while (orderFinished !="Exit"):
selectedToppingsArr = []
while True:
crustTypeStr = input("Enter the thickness of the pizza (thick/thin):")
if (crustTypeStr != 'thick' and crustTypeStr !='thin'):
print("Invalid input")
continue
else:
break

while True:
sizeStr = input("Enter the size of the Pizza (s/m/l):")
if (sizeStr != 's' and sizeStr != 'm' and sizeStr != 'l'):
print("Invalid input")
continue
else:
break

counter = 0
nToppingCount = 0

while(counter < len(toppingsArr)):
toppingStr = input("Do you want to add [" + toppingsArr[counter] + "]? Input Yes or No:" )
if(toppingStr != "Yes" and toppingStr !="No"):
continue
else:
if (toppingStr == "Yes"):
selectedToppingsArr.append(toppi ngsArr[counter])
nToppingCount = nToppingCount+1
counter = counter+1
if (nToppingCount==MAXIMUM_TOPPINGS ):
break

while True:
confirmOK = input("Order summary\nType Of Crust:" + crustTypeStr + "\n" + "size of your pizza:" + sizeStr + "\n" + str(selectedToppingsArr) + "\nconfirm order Yes/No:")
if (confirmOK!='Yes' and confirmOK!='No'):
print("Invalid input")
continue
elif ( confirmOK == 'No'):
break
else:
selectedCrustsArr.append(crustTy peStr)
selectedSizesArr.append(sizeStr)
allToppingsArr.append(selectedTo ppingsArr)
break

while True:
orderFinished = input("Do you wish to add more Pizzas to your order, Continue/Exit:")
if ( orderFinished != "Exit" and orderFinished!= "Continue"):
continue
else:
if(len(selectedCrustsArr)>0):
nUniqueID = nUniqueID + 1
print ("Your unique ID is: " + str(nUniqueID))
break

print (str(selectedCrustsArr.count("th in")) + " is the number of thin crust pizzas ordered")
print (str(selectedCrustsArr.count("th ick")) + " is the number of thick crust pizzas ordered")
print (str(selectedSizesArr.count("s") ) + " is the number of small pizzas ordered")
print (str(selectedSizesArr.count("m") ) + " is the number of medium pizzas ordered")
print (str(selectedSizesArr.count("l") ) + " is the number of large pizzas ordered")
print (nUniqueID + "pizzas have been ordered")

pizza()

Last edited by karan.kulkarni; 4 months ago

Shalin Thanki

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@karan.kulkarni could u do me a favour and write the 2019 die igcse pre-release in pseudocode for the June series ?
safe my g x

karan.kulkarni

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Report 4 months ago

Hey. My exams are actually starting in a few days but you can message me and I'll see what I can do about it.

(Original post by Shalin Thanki)
@karan.kulkarni could u do me a favour and write the 2019 die igcse pre-release in pseudocode for the June series ?
safe my g x

Shalin Thanki

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#10

Report 4 months ago

#10

@karan.kulkarni could u do me a favour and write the 2019 die igcse pre-release in pseudocode for the June series ?
safe my g x

Kushagra_Sharma

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#11

Report 4 months ago

#11

(Original post by karan.kulkarni)
Here below is the full code for the Feb series Computer Science Pre-release Time Zone 2

toppingsArr = ["pepperoni","chicken","extra cheese","Mushrooms","Spinach","O lives"]

selectedCrustsArr = []
selectedSizesArr = []
allToppingsArr = []
MAXIMUM_TOPPINGS = 3

def pizza():

crustTypeStr = ""
sizeStr = ""
toppingStr = ""
confirmOK = ""
orderFinished = ""
nUniqueID = 0

while (orderFinished !="Exit"):
selectedToppingsArr = []
while True:
crustTypeStr = input("Enter the thickness of the pizza (thick/thin):")
if (crustTypeStr != 'thick' and crustTypeStr !='thin'):
print("Invalid input")
continue
else:
break

while True:
sizeStr = input("Enter the size of the Pizza (s/m/l):")
if (sizeStr != 's' and sizeStr != 'm' and sizeStr != 'l'):
print("Invalid input")
continue
else:
break

counter = 0
nToppingCount = 0

while(counter < len(toppingsArr)):
toppingStr = input("Do you want to add [" + toppingsArr[counter] + "]? Input Yes or No:" )
if(toppingStr != "Yes" and toppingStr !="No"):
continue
else:
if (toppingStr == "Yes"):
selectedToppingsArr.append(toppi ngsArr[counter])
nToppingCount = nToppingCount+1
counter = counter+1
if (nToppingCount==MAXIMUM_TOPPINGS ):
break

while True:
confirmOK = input("Order summary\nType Of Crust:" + crustTypeStr + "\n" + "size of your pizza:" + sizeStr + "\n" + str(selectedToppingsArr) + "\nconfirm order Yes/No:")
if (confirmOK!='Yes' and confirmOK!='No'):
print("Invalid input")
continue
elif ( confirmOK == 'No'):
break
else:
selectedCrustsArr.append(crustTy peStr)
selectedSizesArr.append(sizeStr)
allToppingsArr.append(selectedTo ppingsArr)
break

while True:
orderFinished = input("Do you wish to add more Pizzas to your order, Continue/Exit:")
if ( orderFinished != "Exit" and orderFinished!= "Continue"):
continue
else:
if(len(selectedCrustsArr)>0):
nUniqueID = nUniqueID + 1
print ("Your unique ID is: " + str(nUniqueID))
break

print (str(selectedCrustsArr.count("th in")) + " is the number of thin crust pizzas ordered")
print (str(selectedCrustsArr.count("th ick")) + " is the number of thick crust pizzas ordered")
print (str(selectedSizesArr.count("s") ) + " is the number of small pizzas ordered")
print (str(selectedSizesArr.count("m") ) + " is the number of medium pizzas ordered")
print (str(selectedSizesArr.count("l") ) + " is the number of large pizzas ordered")
print (nUniqueID + "pizzas have been ordered")

pizza()

Hey!! can you please send the pseudocode and/or flowchart for this? I am sure you must've made one

programming_pain

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#12

Report 3 months ago

#12

hello everyone, I can give everyone task 1 and 2 for the busses but task 3 is hard and I don't know how to do it and I need help...for 0478

Shalin Thanki

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#13

Report 3 months ago

#13

can u give me the pseudocode for 1, and 2...I will work on 3 and share it with u

(Original post by programming_pain)
hello everyone, I can give everyone task 1 and 2 for the busses but task 3 is hard and I don't know how to do it and I need help...for 0478

sweetmomma

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#14

Report 2 months ago

#14

Search on youtube for IGCSE 2019 Pre release Computer Science. Mr Raynor Computer Science channel has a video on it.

(Original post by Shalin Thanki)
can u give me the pseudocode for 1, and 2...I will work on 3 and share it with u

KiraTadashi

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#15

Report 4 weeks ago

#15

I have done all three tasks and I guess by now everyone has, so just good luck for your exams.

m.aj1d

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#16

Report 4 weeks ago

#16

hi sub bro i am realy nt knowning what to revise and the teachers note sucks if got any thing that can help just tell me plz

m.aj1d

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#17

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#17

(Original post by KiraTadashi)
I have done all three tasks and I guess by now everyone has, so just good luck for your exams.

hi sub bro i am realy nt knowning what to revise and the teachers note sucks if got any thing that can help just tell me plz

sentry_going_up

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#18

Report 4 weeks ago

#18

How long are your prereleases (I'm doing the one with the school buses)

m.aj1d

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#19

Report 4 weeks ago

#19

mine is the auction one

(Original post by sentry_going_up)
How long are your prereleases (I'm doing the one with the school buses)

m.aj1d

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#20

Report 4 weeks ago

#20

mine is the auction one

(Original post by sentry_going_up)
How long are your prereleases (I'm doing the one with the school buses)

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