kiểm tra kiến thức Linux cơ bản

[đứt]

Chỉ dành cho người mới ,xem làm được bao nhiêu phút hen ! (Đề này thầy em cho để ôn thi,thấy tiếng anh em nản quá,ai biết làm giúp em nha )

Câu 1:
Statement A : X Windown System is a project provides GUI enviroment for user to work on the Linux operating system.
Statement B : Xfree 86 provides an open source version of the X Window system.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 2:
A : Modularity is ability of the X Window system to support various hardware platform and physical neworking media.
B : Interoperability is ability of the X Window system to extend its functionality.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 3:
A : The block device can use any number of bytes for sending & receiving data infixed size blocks.
B : A character device sends & receives data infixed size blocks.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 4:
Which option of xauth command specifies that xauth should not print unsolicted messages on the screen.

a) –v
b) –i
c) –b
d) –q
Câu 5:
What's the minimum RAM re quired to install linux across various distributuions the graphic Mode?

a) 92MB
b) 256MB
c) 192MB
d) 128MB
Câu 6:
A: The NIC is used to connect a computer to a LAN.
B: The SCSI is used to connect peripheral devices to a computer.
a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 7:
A : PCMCIA provides pc cards that offer fast computing speed & enable the hand held devices to use a small robust memory.
B : PCMCIA is used to control the power mangement of a laptop.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 8:
Which command is used to boot the selectede operating system on the GRUB.

a) b
b) d
c) e
d) o

Câu 9:
The chainloader command of the GRUB configuration file is used to :

a) Configure the root partition for GRUB, such as (hd0,0) and mount the partition.
b) Configure the root partition for GRUB similar to the root command without mounting the partition.
c) Load the specifield file as a chainloader
d) Hide the GRUB menu interface and load the default operating system when the time-out occurs.
Câu 10:
Which process invokes other processes on the Linux system ?

a) init
b) rc.sysinit
c) rc.local
d) rc.******
Câu 11:
Which script is responsible for changing the default runlevel?

a) rc.local
b) rc.sysinit
c) inittab
d) rc.******
Câu 12:
What's the total number of runlevels on a linux system?

a) 2
b) 8
c) 6
d) 5
Câu 13:
Which runlevel should you switch to reboot the system? -> Level 6
Câu 14:
Which runlevel is called a iser-defined runlevel? -> level 4.

[đứt]

Câu 15 :
Which argument should be used with the service command to restart a particular service when a particular condition is met?
Câu 16:
Which keys do you need to press simultaneously to switch between the various virtual console?

a) Ctrl + Alt
b) Ctrl + Alt +any key form F1 to F7
c) Alt + any key from F1 to F7
d) Ctrl + any key from F1 to F7
Câu 17:
Which parameter of the /etc/raidtab file specifies the number of disk partitions that can be automatically as a replacement dor a corrupted diskpartition?

a) nr-raid-disks
b) nr-spare-disks
c) spare-disk
d) failed-disk
Câu 18:
Which level of the software RAID assigns 1 hard disk in an array for error correction and divices the data to be stored across other hard disk in an array?

a) level 0
b) level 1
c) level 4
d) level 5
Câu 19:
Which option of the quotacheck command is used to check the quota information for users?

a) a
b) v
c) u
d) g
Câu 20:
Which command is used to assign a quota to users and groups?

a) quotaon
b) quotacheck
c) repquota
d) edquota
Câu 21:
What are the UID and GID associated with the mail user?
a) 3 and 4
b) 8 and 12
c) 32 and 32
d) 14 and 50
Câu 22:
Which otion of chown command displays the status of the file processed only when the ownership is changed?

a) -f
b) -v
c) -c
d) –h
Câu 23:
Which field of the /etc/passwd file specifies the initial group that the userd are :

a) GID
b) login ID
c) UID
d) Home directory
Câu 24:
A : password should be of adequate length because a short password is weak and can be guessed easily.
B : a password set for a short duratin provides enhanced sercurity with less user convenience.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 25:
A : you can use the chown command to specify only the new owner of the file in which case the group owner of the file remains unchanged.
B : you can use the chown command to specify only the group owner of the file in which case the owner of the file remains unchanged.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 26:
Which activity allows the rpm command to access a database that contains the information about all the packages on a Redhat Linux release?
a) rpm 2cpio
b) redhat-config-packages
c) rpmdb-redhat
d) prm
Câu 27:
Which of the following files of the /proc/directory contain the information about the system memory such as the aivailable memory, free memory, cache memory and swap space that is currently in use?
a) /proc/swaps
b) /proc/meminfo
c) /proc/filesystems
d) /proc/cpuinfo
Câu 28:
Which character in the output of the rpm-Va command is used to verify the installed packages and denote that the MD5 checksum of the file differs?

a) M
b) 5
c) S
d) D
Câu 29:
Which of the following command is used to unload a module from a kernel?

a) Insmod
b) modprobe
c) lsmode
d) rmmode
Câu 30:
Which of the following commands upgrades an already installed package?

a) rpm -i
b) rpm -e
c) rpm -u
d) rpm-h
Câu 31:
Which of the following options when used with the rpm –q command displays the package information such as the name, version, release, size, and description of the package?

a) -i
b) -d
c) -c
d) -s
Câu 32:
Which RPM utility extracts one or more files from a package and converts them into a cpio archive file?

a) RPM
b) redhat-config-packages
c) rpmdb-redhat
d) rpm2cpio
Câu 33:
A : the – excludedocs option used with the rpm command installs the documenttation of the package.
B : the – nodeps option used with the rpm commanddoes not verify the package dependencies.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false

Câu 34:
A : the –q optin of the modprobe command specifies that no error should be generated if the module that you are inserting or removing does not exist.
B : the –r otion of the modprobe command specifies that the module should be unloaded from the memory.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false
Câu 35:
A : the –z option used with the tar command compresses the backup data by using the gzip utility.
B : the –x option of the tar command deletes the menbers from a archive.

a) Statement A is true
b) Statement B is true
c) Statement A and B are true
d) Statement A and B are false