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Questions in this quiz (26)
11)What is the alternative of 361 permission?
- A-wxrw---x
- Brw-r-x-wx
- Crw-rw-r-x
- Drw-r-x-x
2Which line executes the script chech_status.sh on 10th June 08:30 AM
- A08 30 10 06 * check_status.sh
- B30 08 06 10 * check_status.sh
- C30 08 10 06 * check_status.sh
- D06 30 08 * check_status.sh
3Which permission belongs to 260 umask
- Arw---xr-x
- Br-x---rw-
- Cr-xr-xr-x
- Dr-x--xrwx
4Which signal is a program termination signal (kill will send this by default)?
- ASIGIOT
- BSIGQUIT
- CSIGTERM
- DSIGINT
- ESIGSTP
5What is the alternative of 165 permission?
- A-wxr-x-wx
- B--xr-x-wx
- C--xrw-r-x
- D--x-rw-r-x
6How many built-in-rules do iptables have?
- A1
- B2
- C3
- D4
7Using which expression(s) we can write the result of and expression to variable?
- Alet
- Bexpr
- Cexpr with command substitution
- Ddouble parentheses
8How can you add read and execute permission to owner for file quiz.txt
- Achmod u+rx quiz.txt
- Bchmod o=rx quiz.txt
- Cumask o+rx quiz.tx
- Dchmod u-rx quiz.txt
- Echmod o+rx quiz.txt
9in ACCEPT target the packet its handed over to the end application or the operationg system for processing
- ATrue
- BFalse
10Which table is the default table for handling network packets?
- Anat
- Bmangle
- Cfilter
11What will be the output if we will run script: ./quiz.sh 200
Filename: quiz.sh- AA
- BB
- CScript won't run because an error
- DC
12Which chain applies to locally-generated network packets
- APREROUTING
- BFORWARD
- COUTPUT
- DINPUT
- EPOSTROUTING
13We can group a sequence of characters using open and close brackets?
- ATrue
- BFalse
14How can we make regular expression case insensitive?
- ABy ending the pattern with "(?c)
- BBy starting the pattern with "(?i)
- CBy ending the pattern with "(?i)
- DBy starting the pattern with "(!i)"
15When using expr we need to enclose the expression in quotes
- ATrue
- BFalse
16/etc/passwd contains password related information for accounts
- ATrue
- BFalse
17Which permission belongs to 452 umask?
- A-wx-w-r-x
- Brwxrw-r-x
- Cr---xrw-
- Drw-r-xrwx
18REJECT target works like the DROP target, but doesn't return an error message
- ATrue
- BFalse
19What command is used to modify a file's owner?
- Achown
- Bls
- Cchmod
- Dtouch
20Which table used to alter packets that create a new connection.
- Afilter
- Bnat
- Cmangle
21One account has elevated privileges to issue any command, access any file, and peform every function
- ARoot, root, superuser, Superuser
- Bany
22Which of these funtions has security risks?
- Afork()
- BSystem()
- Cexec()
23The user and group number of root is 0
- ATrue
- BFalse
24Enter the name of file that contains the user accoutn information for your system
- A/etc/password
- B/etc/gshadow
- C/etc/shadow
- D/etc/passwd
25The parent process of all process in Linux called root
- ATrue
- BFalse
26Which table is used for specific types of packet alteration
- Anat
- Bfilter
- Cmangle
Information
- Description
- Quiz on OSFinal, created by Olzhas Sembi on 24/12/2019.
- Author
- Olzhas Sembi
- Language
- English
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- 0
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