BÀI TẬP TRẮC NGIỆM TIẾNG ANH MÔN HỆ ĐIỀU
HÀNH LINUX- TRƯỜNG CD CÔNG NGỆ THÔNG TIN
Chuyên ngành: Công nghệ phần mềm
Năm học: 2010-2011

179.You logged in as user linux1, but now you want to switch users to
linux2 with linux's environment. How would you do this?
A. su linux2
B. su -e linux2
C. su - linux2
D. su -m linux2
E. su -f linux2
Answer: C
181.You had a contractor come into your company. You originally set
his account to expire after thirty days. You now need to change this.
How can you do this?
A. usermod -e
B. usermod -a
C. usermod -x
D. usermod -d
Answer: A
185.You want a user's account to expire in ten days. What option used
with the useradd command will allow you to do this?
A. -e
B. -u
C. -d
D. -t
Answer: A
186.You are adding a new user. You want to create the user's home
directory only if the directory does not exist. Which of the following
would accomplish this?

191.What symbol can be placed at the end of a line to indicate that the
command continues on the next line?
A. /
B. \
C. ;
D. |
E. :
Answer: B
192.Which command will print line numbers before each line in a file?
A. ln
B. nl
C. cat -n
D. numline
Answer: C
193.In order to append the output of ls to a file called bazz, which of the
following
command lines would you use?
A. ls > bazz
B. ls >& bazz
C. ls &> bazz
D. ls >> bazz
Answer: D
194.Which shell built-in command can be used to create a shortcut
orpseudonym for a longer command? Assume a modern bourne-like
shell, such as bash.
A. shortcut
B. ln
C. sudo
D. link
E. alias

C. grep .[a].*.[a] myfile
D. grep .a*^b a myfile
Answer: B
199.You have to test a new kernel version. Which of the following is the
best way to add a new linux kernel in your system?
A. rpm -fvh kernel_package
B. rpm -Uvh kernel_package
C. rpm -u kernel_package
D. rpm -u kernel_package && make
E. rpm conflicts kernel_package
Answer: B
200.You see following output while trying to install an updated package:
[root@example pub]# rpm -i gthumb-2.2.0.i386.rpm package gthumb-
1.0.1.i386.rpm is already installed. Which command will allow you to
install the updated version?
A. rpm -i gthumb-2.2.0.i386.rpm
B. rpm -ivh gthumb-2.2.0.i386.rpm
C. rpm -U gthumb-2.2.0.i3S6.rpm
D. rpm -qu gthumb-2.2.0.i386.rpm
E. rpm -qiv gthumb-2.2.0.i386.rpm
Answer: C
201.You want to preview where the package file, apache- xml.I386.rpm,
will install its files before installing it. What command do you issue?
A. rpm -qp apache-xml.i386.rpm
B. rpm -qv apache-xml.i386.rpm
C. rpm -ql apache-xml.i386.rpm
D. rpm -qpl apache-xml.i386.rpm
Answer: D
202.You have an updated RPM called screensaver-1.1.i386. rpm. You
have version 1.0 installed. Using RPM, how do you view the changelog

Name : xwhois Relocations: (not relocatable)
Version : 0.3.7 Vendor: Certkiller
Release : 1 Build Data: Fri 06 Aug 1999 09 07 AM EDT
Install date: (not installed) Build Host:
desktop.infohvy.com
Group : Application/Internet Source RPM: (none)
Size : 74057 License: GPL
Packager : Ryan Weaver <ryanv@ Certkiller .com>
URL :
Summary : X Windows Whois Tool
Description: xwhois is a small and fast query tool for the
whois service. (rfc954)
xwhois-0.3.7.tar.gz
xwhois.spec
A. rpm -qpil xwhois-0.3.7-1.src-rpm
B. rpm-qx xwhois
C. rpm-Vf xwhois-0.3.7-1.src.rpm
D. rpm-verify xwhois-0.3.7-1.src.rpm
E. rpm-showheaders xwhois-0.3.7-1.src.rpm
Answer: A
207.You want to examine the changelog for the installed package
"postfix". Which command will display the changelog?
A. rpm -Vc postfix
B. rpm -qpil postfix
C. rpm changelog postfix
D. rpm -q changelog postfix
E. rpm -qa changelog postfix
Answer: D
208.You need to know where all the configuration files for the installed
package named "postfix" are located. Assuming it was installed with

would you do this?
A. Use the tar command with the -a switch
B. Use the append command
C. Use the add command
D. Use the tar command with the -r switch
Answer: D
213.You want to add files to a previously created tar file. You want to
replace existing
files with newer files, how can you do this?
A. Use the append command
B. Use the tar command with the -t switch
C. Use the add command
D. Use the tar command with the -u switch
Answer: D
214.Which of the following switches can be used with the tar command
to find out the difference between two tar files?
A. -c
B. -v
C. -d
D. -t
Answer: C
215.You are installing a program that is only available as source code.
Which of the following commands would be best to add system specific
configuration information such as the default installation directory?
A. ./make
B. ./install
C. ./makefile
D. ./configure
Answer: D
216.The command for most applications to install compiled source via

B. /dev/hda5
C. /dev/hdb4
D. /dev/hdb5
Answer: D
223.You are formatting a single hard disk for a Linux install. What is the
maximum number of primary partitions you can create?
A. 0
B. 1
C. 2
D. 3
E. 4
F. 5
Answer: E
224.With a Linux 2.2 Kernel-based machine configuration of 133 MHZ,
32 MB RAM and a 1 GB HD, how much swap should be configured?
A. 512MB
B. 256MB
C. 128MB
D. 64MB
E. 32MB
Answer: D
225.To build a fresh new Linux system, how much free space should
you reserve for the Linux partition?
A. 100 - 200MB
B. 200 - 300MB
C. 300 - 400MB
D. 700 - 800MB
Answer: D
226.Identify the proper device for the third partition, on the second hard
disk, on the first IDE controller on a PC system.

3. Khi cài RedHat Linux ở chế độ nào thì các partion DOS bị xoá hết
a. Workstation
b. Server
c. Workstation and Server
d. Không cái nào đúng

4. Kiến trúc Kernel Linux là :
a. Static
b. Microkernel
c. Distributed
d. Monolithic

5. Tác giả của phiên bản hệ điều hành Linux đầu tiên là ?
a. Bill Gates
b. Linus Tolvards
c. Alan Turing
d. Pascal

6. Để liệt kê các file có trong thư mục hiện hành ta dùng lệnh:
a. lệnh ls
b. lệnh df
c. lệnh du
d. lệnh cp

7. Để liệt kê đầy đủ thông tin của các file có trong thư mục hiện hành
theo ta dùng lệnh ls với tham số
a. –a
b. –l
c. –x
d. –n

12. Để xem nội dung một tập tin văn bản trong Linux ta có thể dùng lệnh
nào sau đây
a. cat
b. less
c. more
d. cả 3 lệnh trên

13. Để đọc nội dung một đĩa CD trong Linux ta phải làm thế nào ?
a. Phải mount trước
b. eject cdrom
c. cd /mnt/cdrom
d. Không đọc được CD rom

14. Làm thế nào để đọc một đĩa mềm trong Linux
a. mount /dev/fd0
b. mount /dev/cdrom
c. Không cần làm gì cả, chỉ việc đọc từ ổ a: 15. Tập tin nào chứa các mount point mặc định khi hệ thống boot lên:
a. /etc/mtab
b. /etc/mount.conf x
c. /etc/fstab
d. /etc/modules.conf

16. Tập tin nào chứa thông tin các file system đang được mount
a. /etc/mntab
b. /etc/mount.conf
c. /etc/fstab
d. /etc/modules.conf