Ocr - f452 computing 29th may 2012 [official]
Computer Science and ICT discussion, revision, exam and homework help.
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Re: Ocr - f452 computing 29th may 2012 [official]I only finished mine because we had 5 mins extra(Original post by Derick B)
Yep i think i have BTW I didn't have time to finish it.
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Re: Ocr - f452 computing 29th may 2012 [official]For that bit I put an if statement:(Original post by Inorien)
The bit of code
TimeSpent DIV 60 + 1 * HourlyRate + CostOfGoods
Timespent DIV 60 will return a rounded DOWN value - this is how DIV works. It rounds down to the nearest integer. Adding 1 immediately afterwards simulates the rounding up.
If TimeSpent MOD 60 = 0
_Without the +1
Else
_With the +1
End If
Just to be safe!
-DougieDLast edited by DougieD; 29-05-2012 at 22:57. -
Re: Ocr - f452 computing 29th may 2012 [official]No because using BIDMAS in the code. You have correct logic but because it's a logic error with the way the code is written.(Original post by Dubes)
I did that, but I did 1+1= 2, 2 * 15= 30
30 + 100= 130
Did you not have to add the 1 before multiplying the HourlyRate?
Last Year an A = 80. I got 78. So Lets Hope its lower.(Original post by KS8)
That's a shame but don't worry, you will still pick up around 2 marks out of 6 I assume as long as your method was appropiate.
I can't remember the grade boundaries for F452 but I know they are generally higher than F451.
The january 2012 paper grade boundaries were as follows: (Raw mark)
A - 75
B - 68
C - 62
D - 56
E - 50
I'd say this paper was easier although a lot of people seemed to have messed up the recusion part/record file question/array question when I spoke outside the exam hall so I can;t be sure what the grade boundaries for this paper will be. -
Re: Ocr - f452 computing 29th may 2012 [official](Original post by fusionet24)
No because using BIDMAS in the code. You have correct logic but because it's a logic error with the way the code is written.
Yeah spoke to my dad afterwards and he said to me about why I had to do the division and multiplication before adding
And if I had just put it all in one go into my calculator I would of had the right answer
Think it was a 3 mark question, so as you had to show your workings out I think I may hopefully get 2 marks.
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Re: Ocr - f452 computing 29th may 2012 [official]thank alot(Original post by KS8)
That's a shame but don't worry, you will still pick up around 2 marks out of 6 I assume as long as your method was appropiate.
I can't remember the grade boundaries for F452 but I know they are generally higher than F451.
The january 2012 paper grade boundaries were as follows: (Raw mark)
A - 75
B - 68
C - 62
D - 56
E - 50
I'd say this paper was easier although a lot of people seemed to have messed up the recusion part/record file question/array question when I spoke outside the exam hall so I can;t be sure what the grade boundaries for this paper will be.
And if I had just put it all in one go into my calculator I would of had the right answer
Think it was a 3 mark question, so as you had to show your workings out I think I may hopefully get 2 marks.