Trong nhfrng thu m\lc sau, thu m\lc nao b~t bUQcphai n&mtrong phan vung chua /, khong th€ n&mtren phan vung khac: Va letc b Ivar c swap @/boot 3.. Trong cac phat bi€u sau, phM bi€u nao c
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Thai gian: 50' (Khong tinh thai gian phM d~) HQva ten: Installation
1 Nhfrng ngu6n 1uutm nao khong th€ duQ'csu d\mg d€ cM d~t RHEL:
@UIa m~m
b) UIa Clmg
c) Chi dung CD ho~c DVD
d) M,:mg
2 Trong nhfrng thu m\lc sau, thu m\lc nao b~t bUQcphai n&mtrong phan vung chua /, khong th€ n&mtren phan vung khac:
Va) letc
b) Ivar
c) swap
@/boot
3 Trong cac phat bi€u sau, phM bi€u nao chinh xac nh~t:
a) Phan vung swap b~t bUQcphili co d€ Linux dung lam nai trao d<3ibQnh6
@Phan vung swap nen co dung 1m;mg1~ han ho~c b&ng1uQ'llgRAM h~ th6ng
V c) Phan vung swapkhongco h~thongvan ho~tdQngduQ'c .
Managing Devices
4 Trong nhfrng l~nh sau, l~nh nao co th€ cho bi€t t~t ca cac <3Clmgv~t 1ydang duQ'csu d\mg trong h~ th6ng:
$du
c) dd
, d) diskuse
5 May tinh co hai <3Clmg1aIDE 100GB, SCSI 20GB va dil cai d~t RHEL K€t 1u~nnao trong cac k€t 1u~nsau 1adung nh~t:
a) GRUB phai cai tren MBR cua <3IDE thi m6i khai dQngduQ'ch~ th6ng
Ca ba ket 1u~ntren deu sai
6.6 SCSI thu hai cua h~ th6ng duQ'cphan thanh nam phan vung, hai phan vung chinh va ba phan vung con n&mtrong phan vung ma rQng Khi do phan vung con cu6i cung se duQ'canh
@dev/sdb5
V c) Idev/sdb7 f'lOxt U~~ C~l ~c,J ~
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d) Idev/sdb8
The Linux FileSystem
7 L~nh nao trong nhUng l~nh sau day dUng d~ ki~m tra va sua l6i logic cua h~ th6ng file trong RHEL:
a) seandisk
b) ekfs
8 Sau khi dll anh x~ (mount) di~m k~t n6i eua mQtthi~t bi luu tm ngoai tu Idev/sdal vao thu ml)e co ten la Imedialusb, l~nh nao trong cae l~nh sau se huy b6 anh x~ ngay l~p tile bAtk~ ngu eanh hi~n t~i eua h~ th6ng:
Va) reboot
b) umount Idev/sdal
1- @umount Imedialusb
9 Dinh d~ng file eua phan vimg swap luan la:
a) ext3
b) ext2
~ vfat
V~swap
1o L~nh nao trong cae l~nh duai day dung d~ format phan vung trong RHEL:
f1 @ fdisk
vb) mke2fs
c) fsek
d) format
11 D~ xae dinh cae diSm kSt n6i dang tfm t~i trong h~ th6ng, co thS su dl)ng l~nh nao trong
va) df
b) du
~fdisk
X Wproe/mount
12 Trong cae quy€n truy xuAtfile sau, quy€n nao eho phep mQt ngwJi dung bAt ky th\Ie thi file co quy€n truy xuAtnay:
~ @O777
b) 1666
c) 2666
Vd)4555
The Command Line
13 Thil tv nao dung trong vi~e th\Ie hi~n lai gQil~nh trong shell bash:
a) shell se tim trong duang d~n PATH va thi hanh l~nh d~u tien tim thAy
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r
'fJc12Yshell se tim trongthu m\lchi~nhfmhtruac r6i mai tim trong duemgd~~BATH
c) shell se chi tim trong thu m\lc hi~n hfmh
d) shell se tim trong cac duang d~n PATH truac r6i mai tim trong thu m\lc hi~n hfmh
14 Chuang trinh hello d~t t~i thu m\lc /usrlbin khi thi hanh se in ra thi€t bi xuAtchufu1dong chfr "Hello" L~nh nao trong cac l~nh sau ch~c ch~n se t~o file export.txt co nQidung la dong chfr "Hello":
c) /usrlbinlhello < export.txt
d) /usrlbinlhello 1> export.txt
"""';;':" '\"""\."""""""'" "/1' ";""';""""""'" ~ :""":'::"'" :. '';.J.?i'"''''''''
l.~: t ~.tXJ ~ ~ u.~ ~ ~Q C."""f'~""~""'~""""
~ ~ ~d , t~ ~~ ~o;,~ 1,j':l.cl ~ """""""""""""""""""""""
File Management
16 Hay chQnl~nh cho phep thay d6i quy€n sa hfru file:
lC@chroot
b) chage
c) newgrp
vd) chgrp
17 Trong cac c~p bi~u diSn quy€n troy c~p file d~ng s6 va chfr sau day, c~p nao tuang duang
b) 4655 va rwsr-xr-t
~11755 va fWx(-xr-x
18 File inputdat co mQt lien k€t m€m (tuang d6i) la input.txt t~i cling thu m\lc /home/data
~a) T~o 2 file mai rieng bi~t nhau co ten la inputdat va inputtxt trong thu m\lc /root NQi dung cua 2 file nay tuang duang nhau va la nQidung cua file inputdat cu
len ket nay tro tai file inputdat ban dau (/home/data/inputdat)
d) Sao chep file inputdat binh thuemg, t~o 1 lien k€t m€m trong /root co ten la inputtxt, lien k€t nay tro tai file inputdat mai chep (/rootlinputdat)
~ T~'
\)II t< \1'
19 f)~ huy bo ti€n trinh thu 3 dang ch~y trong h~u truemg, cAnphai dung l~nh nao:
b) kill -9 #3
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20 U€ theo d5i du<;ychinh anh d~y du vS tinh tr~ng cac tiSn trinh va tai nguyen CPU, RAM
va) top
b) ps
~stree
d) jobs
Software Installation
21 Trong cac thu tv vS quy t~c d~t ten cac g6i RPM sau, quy t~c nao dUng:
@name-version-release
b) release-name-version
c) name-release-version
d) version-name-release
22 Gia sIr h~ th6ng s~p du<;yccai them g6i ph~n mSm c6 ten file la mypragramc;l.O.l.rpm, trong cac Iva ch9n sau, Iva ch9n nao cho biSt chinh xac cac t~p tin se du<;ycghi them/c~p nh~t sau khi da cai d~t g6i nay:
,JJ) rpm -ql myprogram-l.O.l.rpm
~) rpm -qpl myprogram-1.0.1.rpm
d) rpm -ivh myprogram-l.O.l.rpm;
Managing Groups and Users
23 Trang cac l~nh sau, l~nh nao dung d€ chuy€n ngmJi dung hi~n thai tir nh6m hi~n hanh nay sang nh6m hien hanh khac:
f; @raup~dd '-7 ~0 (\.~(-\: t'i\C'-h~
vc))'newgrp ~ \j-R~ iv~,- 1L-~~" ~CN,-q ,'-~~ -=¥
dJ chgrp ~ '"' / /"" ~
24 File /etc/passwd dung d€ luu cac thong tin vS ngmJi dung theo cac dong, m6i dong la mQt t~p cac thong tin vS 1 nguai dung cach nhau bai 1 d~u hai ch~m, trang d6 thong tin thu 3 t~i m6i
~' g la:
c) user home directory
Vd) user ID
25 Trang mQt h~ th6ng c6 sIr d\lng chuc nang ch6ng an trQm m~t khAu da ma h6a cua ngmJi
a) /ete/passwd
@>/ete/shadow
e) /ete/userpasswd
d) fete/password