Information Management – semester end assessment (semester 1, 2021/2022)
Answer Book
Assessment Weighting: 40% of the course total
Total marks: 100 marks
Due date: 21st Dec, 2021, 9:30am to 12:30pm, (2 hours assessment plus 1 hour upload/download
time)
1. This assessment is open-booked.
2. This assessment is time limited. Late submission WILL NOT be accepted or marked. NO mark will
be given to late submission.
3. This is an individual assessment, any student should think and answer the questions and prepare the
solutions independently. Any copying or plagiarism among students, if proven, will be penalized.
4. All answers must be in English, and must be written on given specific answer file, and should be within
the scope of the course syllabus.
5. Computers and networks are NOT 100% reliable. You are highly recommended to submit your answers
(upload your files to SOUL) one hour before the deadline.
6. Lecturers will NOT answer any question on that day, from 21st Dec, 2021, 9:30am to 12:30pm. You
may type remarks on the Answer Book if necessary.

Answers must be clear, readable and printable, otherwise marks will not be given.

Upload this answer book to your SOUL account by the deadline time and date.
=============================================================================
Student Name:
Student ID:
Class code:
Wong Sum Yu
20158321
CL06
A
B
C1
C2
C3
C4
Total:
(20 marks)
(40 marks)
(3 marks)
(7 marks)
(25 marks)
(5 marks)
(100 marks)
P.1
Section A: Multiple Choices (20 marks)
A-Total:
Note: Each question should have ONE choice as the correct answers. 1 mark will be deducted
for wrong choice for each question.
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
D
E
A
B
D
E
C
E
E
A
Section B (40 marks)
B-Total:
C
24
25
2022
=IF(C$21=“F”,0.08,01)
1.5 marks
=IF(C22=“PT”,0,(C4+C5)/2)
=IF(C22=“AT”,0,(C4+C5)/2)
=IF(C22=“PX”,0,(C4+C5)/2)
=IF(C22=“PT”,0,(C6+C7)/2)
=IF(C22=“AT”,0,(C6+C7)/2)
=IF(C22=“PX”,0,(C6+C7)/2)
1.5 marks
1.5 marks
1.5 marks
1.5 marks
1.5 marks
1.5 marks
=INT(C27*C9)
=INT(C28*C10)
=INT(C29*C11)
=INT(C30*C12)
=INT(C31*C13)
=INT(C32*C14)
=IF(C$21=“F”,B40,B40*1.04)
=IF(C$21=“F”,B41,B41*1.04)
1 mark
1 mark
1 mark
1 mark
1 mark
1 mark
1.5 marks
1.5 marks
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
P.2
42
43
=INT(C40*(C4+C6))
=INT(C41*(C5+C7))
1 mark
1 mark
=IF(C$21=“F”,B45*1.01,B45*1.15)
=IF(C$21=“F”,B46*1.02),B46*1.05)
1.5 marks
1.5 marks
=INT(C45*(C4+C5))
=INT(C46*(C6+C7))
1 mark
1 mark
44
45
46
47
48
49
50
51
52
53
2022
=B$70
0.25 mark
=C42+C43
0.5 mark
=C48+C49
=SUM(C34:C39)
=C17
=SUM(C57:C59)
=C55-C60
=C25*C76
=C61-C62
=IF(C63<=0,0,C15*C63)
=C63-C64
0.5 mark
0.5 mark
0.25 mark
0.5 mark
0.5 mark
1 mark
0.25 mark
1 mark
0.5 mark
=C53+C65
=IF(C67<C16,C16-C67,0)
=IF(C76=0,0,IF(C67<C16,0,IF((C67-C16)>=C76,C76,(C67-C16))))
=C67+C68-C69
0.5 mark
1.5 marks
4 marks
0.5 mark
=B76
=C68
=C69
=C73+C74-C75
0.25 mark
0.25 mark
0.25 mark
0.5 mark
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
P.3
Section C (40 marks)
C-Total:
Question C1 (3 marks)
__
C1-Total:
Because it does not do the step to build relationship during doing the access. Potential problem
should be there might be
Question C2 (7 marks)
C2-Total:
a) (2 marks)
They have one-to-many relationship, because each student draw 1 or more different artwork but
each artwork only drawn by a single student.
b) (5 marks)
2 tables.
For “STUDENT” table, it has attributes studentID, surname, first name, birthdate, class-code and
sex. While studentID is the primary code. No foreign key for it.
For “ARTWORK” table, it has attributes artworkID, completion date, height, width, depth, art type.
While artworkID is the primary code. No foreign key for it.
Question C3 (25 marks)
C3-Total:
Note: You may draw the Data Flow Diagram on paper (or on iPad, etc.), then take a photo of it,
finally, insert the photo here. Pls DON’T submit PDF file.
P.4
Question C4 (5 marks)
C4-Total:
a) (4.5 marks)
Note: You may add or delete row(s) in the tables below if necessary.
1)
2)
3)
4)
5)
6)
7)
8)
9)
frequent 2-itemsets
support
A,B
A,C
4/10
6/10
Note: You may add or delete row(s) in the tables below if necessary.
1)
=Support{}
=
=
2)
= Support{}
=
=
P.5
3)
= Support{}
=
=
4)
= Support{}
=
=
5)
= Support{}
=
=
6)
= Support{}
=
=
7)
= Support{}
=
=
8)
= Support{}
=
=
b)
(0.5 mark)
1)
=
=
=
~~~~~~~~~~~ End of Answer Book
P.6
~~~~~~~~~~~