Linux Administration Certification | Linux Free Certificate | The Digital Adda |Winter Internship
Hi Everyone! The Digital ADDA Launched Linux administration covers backups, file restores, disaster recovery, the new system builds, hardware maintenance, automation, user maintenance, filesystem housekeeping, application installation and configuration, system security management, and storage management.
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Get Linux Administration Certificate from The Digital Adda which you can share in the Certifications section of your LinkedIn profile, on printed resumes, CVs, or other documents.
Here Are the Questions and Answers:
The command to report quota usage is
- listquota
- quotalist
- quotarep
- repquota
What command is used to list the files chap0l, chap02 and chap04?
- ls chap
- ls chap[124]
- ls – x chap0[124]
- ls chap0[124]
Which command is used to display the operating system name
- os
- Unix
- kernel
- uname
Which command is used to mount file system read only.
- mount –a
- mount –v
- mount –f
- mount –r
Which program is used to schedule particular jobs or programs at particular times on the system?
- vi
- Outlook
- Scheduler
- cron
The purpose of the PATH variable is to
- Show the current directory
- Show the directory path of a file
- Tells the shell what directories to search when a command is entered
- all of these
Which command is used to invoke security level configuration?
- system-config-security
- system-config-level
- system-config-securelevel
- system-config-securitylevel
Find / -name ‘*’ will
- List all files and directories recursively starting from /
- List a file named * in /
- List all files in / directory
- List all files and directories in / directory
Maximum how long can a Linux filename be?
- 128 bytes
- 255 bytes
- 32 bytes
- 64 bytes
What communication command provides communication to another user logged on by writing to the bottom of their terminal?
- talk
- write
- chat
- transmit
The persistancy of a FIFO is
- process
- kernel
- file system
- none
Given the command:- $ chmod o-w datafile
- sets write permission to everyone for datafile
- sets write permission to others for datafile
- clears write permission to everyone for datafile
- clears write permission to others for datafile
The process id of init process is:
- -1.0
- 0.0
- 1.0
- 2.0
To open a file file1 with cursor at line number 4
- vi +num file1
- vi +set num file1
- vi + “set num” file1
- vi +/se nu file1
Which command can force all buffers to disk?
- save
- sync
- edbuff
- flush
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