Tag: technology

Questions Related to technology

"Which group of letters are the file permissions that apply to a group in the string r--r-xrwx? "
technology programming languages

  1. r--

  2. r -x

  3. rwx

  4. None

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Correct Option: B

"Which command will create a hard link named ""Link"" to the ""Test"" file? "

technology programming languages

  1. ln -s Test Link

  2. ln Test Link

  3. ln / Link Test

  4. ln -h Link Test

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Correct Option: B

What does the command umask 123 do?
technology programming languages

  1. It sets file owner permissions to read and write

  2. It sets the permissions of other users to read

  3. It sets group permissions to read and execute

  4. All of them

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Correct Option: D

User's with user id as 0 (Zero) are
technology programming languages

  1. Printer users

  2. Not allowed to login using rlogin/ssh

  3. root users

  4. User id cannot be 0

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Correct Option: C

User's passwords are generally stored in

technology programming languages

  1. /etc/passwd

  2. /var/passwd

  3. /etc/password

  4. /var/password

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Correct Option: A

What is the purpose of sync command?
technology programming languages

  1. To synchronize user applications

  2. To synchronize keyboard and monitor

  3. To synchornize disk buffers

  4. To syschronize main memory and cache memory

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Correct Option: C

How to mount a file system?

technology programming languages

  1. fsck

  2. fsmount

  3. mount

  4. mountfs

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Correct Option: C

"Count the number of errors in the statement if [password = password1] then echo password else password"

technology programming languages

  1. 0

  2. 4

  3. 1

  4. 2

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Correct Option: B

The valid conditional operator

technology programming languages

  1. -NE

  2. -GT

  3. -LT

  4. -eq

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Correct Option: D

The option not allowed in test command

technology programming languages

  1. -d

  2. -l

  3. `-u

  4. -a

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Correct Option: B