[Year 12 IT Apps] IT Apps Exam, Short Answer, Question 7A
Savage, John L
savage.john.l at edumail.vic.gov.au
Mon Nov 10 09:43:36 EST 2014
No I don't think you're wrong, it's a lot of busy work for a few marks. I felt the same way about this question. The kids would have needed to evaluate the possible combinations to produce an answer that would need less rows to save writing time.
From: itapps-bounces at edulists.com.au [mailto:itapps-bounces at edulists.com.au] On Behalf Of Vear, Gary D
Sent: Friday, 7 November 2014 3:59 PM
To: Year 12 IT Applications Teachers' Mailing List
Subject: [Year 12 IT Apps] IT Apps Exam, Short Answer, Question 7A
Hi all,
Not sure I like this question at all. Normalising to 1NF sounds simple enough, particularly when students are required to use just one set of sample records, but this seems like it requires a lot for 3 marks:
Choosing the first record (fancy_cat), here's what I think would be required for full marks:
userName
fullName
interestGroup
contactList
fancy_cat
Francine Ulas
love_planes
paperclip55
fancy_cat
Francine Ulas
love_planes
panic_disco
fancy_cat
Francine Ulas
love_planes
starwarsfan
fancy_cat
Francine Ulas
love_planes
melanie_franks
fancy_cat
Francine Ulas
love_planes
WalterEllison27
fancy_cat
Francine Ulas
classOf2104
paperclip56
fancy_cat
Francine Ulas
classOf2105
panic_disco
fancy_cat
Francine Ulas
classOf2106
starwarsfan
fancy_cat
Francine Ulas
classOf2107
melanie_franks
fancy_cat
Francine Ulas
classOf2108
WalterEllison28
fancy_cat
Francine Ulas
cooking_rox
paperclip57
fancy_cat
Francine Ulas
cooking_rox
panic_disco
fancy_cat
Francine Ulas
cooking_rox
starwarsfan
fancy_cat
Francine Ulas
cooking_rox
melanie_franks
fancy_cat
Francine Ulas
cooking_rox
WalterEllison29
That's 15 individual records students would have to write out, unless I'm mistaken. Will students be penalised if they do the sensible thing and normalise this data to 2NF by creating separate tables?
I thought I understood normalising to 1NF, but perhaps I'm wrong. The addition of that 4th field (contactList) has seemingly made this a big challenge (15 lines of writing) for just 3 marks.
I'd appreciate feedback/corrections from others on this question, since it has me somewhat confused.
Cheers,
Gary
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