TRUONG DAI HQC VAN LANG KHOA CONG NGHt THONG TIN
Khoa/Lop: IC24PM - HQC ICS,: 1 - Nam h9c: 2019-2020 Thai gian thi: 45 phOt0; 60 plult 0; 75 [Ault 0; 90 phut CR]; l2OphUtIJ Hinh thirc thi: Tir luin IX' Trac nghiem U Ty luan + Trac nghiem 0 - Dirge sir dyng tai lieu 0 - Khong sir dung tail lieu Egl
Nguoti ban soon de 01(9 va ghi rto hp ten)
Thj Huyen Chau
Truerng Khoangi mon duyet
(K9 va ghi re hp t@n)
hum Noc Duy
De thi: CIJOIKt MA de: 01 (Lin 1)
Mon thi: INFORMATION SYSTEM APPLICATION - DATABASES
Sinh vi'en tra loi tit ci cac cau hdi sau vao gay lam bid thi rien2, sau khi hoan thanh sinh vien nap kg cle và giciy lam bat thi cho Giam thi. Gicim thi kW:mg huong clan gi them.
CIL 1: [1.5 diem] LS, thuyet
1.1 Hay hoin thanh bang thuat naer sau (trong giAy lam bai): [0.5 diem]
STT Thu@ nge Tien Viet Thuat nit Tieng Anh Viet tit (flu co 1 Lime dO Co se). da lieu
2 Slat dit lieu 3 Moi lien ket xac di1111
4 Ph9 thuOc ham -..., •,
5 He quan tri co sey da lieu
1.2 Hay neu dinh nglifa Dung chuan 1
cila
viec chuan h6a da lieu. Cho vi d9. [1.0 diem]1
Ten Phai
TRiAN DAU
CAU LAC BQ MaCLB
091
VAN DONG VIEN
PHoNG
II
o die
NlaPhong Dia cf—ti) gay thi
dau JVIaTranDau
_ Tong seri",
MaVEIV
Cau 2: 11.5 diem] Lime a6 Co. sifr (Kr 110
Cho MO hinh quan h (ERD) sau, ban hay thiet kE Lugc dO ca sO dir lieu cho mo hinh nay
(hru sinh vien phai có s6 tide nr car quan he trong hew do):
thoai
CAU 3: 14 diemi Chun hoa &Tr lit'u
Cho mOt lugc d quan h R(A,B,C,D,E,F,G,H,I,J,K,L) vã tap php thuOc ham F —{ K G, G —> K, K —> EF, BC --> D, BH —> AI, GL —> J, D —> A }.
3.1 Tim (At ca khoa cUa lugc dO quan h R tren. 11.5 diem]
3.2 Phan rã lugc dO quan he R trën. 112.5 diem]
CAU 4: [3 diEm] Dai si; quan
4.1 Tinh bleu that DO sti quan 11.5 di'm]
Cho r va s la hai quan he nhu sau:
r ABCD E
a b a
bbc
bdc hhf
da bcb bgh
be a
e g f
b a g d g
s DEFG
a b c f
g d a c b b g
Tinh cac bi8u thiere dal so quan h6 sau day:
rrAp.c(r) IrDEF@E*,Er(s)) irsc(0130w(r)) fl IrEF(s)
C. itcbE(r) zDE(crDoE(s)) TraDE(r) lx1 irEpa(s) rrABc(r) M>Ir A ..D rtDE(s)
4.2 Neon ngir Hai s6 quan h (NNDSQH): [1.5 dim]
Cho the quan h sau:
Xtrerng (MX:tone Tênlzthng, ThanhPho)
ScinPluitn TenSanPhcim, MauSac, Try:14:4)71g) NhaCungdp (MIslhoCunEan TenNhaCungCcip, SeDienThogi)
PheinPheli (MOStinPhlim, MoXitOne MiiNhisCunzap, SoLumg, DanGies) Vi8t cac truy vAn sau bang NNDSQH:
Hay cho bi8t Ma sin phAm, Ten san phAm, Dan gia sau khi da tinh thOm 10% thue VAT cho nhang san phAm có mau DO TA dirge phan phoi.
Hay cho bi& Ma nha cung cip, Ten cung cdp cüa cac nha cung cdp phan phtii cho the xuang san xuAt a thanh pa; HCM bode duce phan ph& yeti sO lucmg tir 1000 tit len.
Hay cho bit MA san phAm, Ten san phAm cüa nhting san phAm chtea duce phan phoi.
Hay cho Met Ten nha cung cAp cling ved t6ng s6 lacing san phAm duce phan phOi elm AMR Nha cung cap.
Hay cho bit Ma nha cung eAp da phan phoi tat a/ san phAm etia Gong ty.
000
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