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Which command can be used to execute a series of Linux commands at a specified time?
You can schedule jobs using cron and the /etc/crontab file, or you can use the "at" command
What Linux command is used to zip only a subdirectory?
In order to zip a subdirectory in Linux you would use the zip command with the recursive flag to specify that it should add all files under that directory into the zip file. The command would then be zip -r .zip .
What command is used to open VI in Linux?
vi
What key is used in command completion in Red Hat Enterprise Linux?
$
What is a group ID in Linux?
Every user of Linux is belonging to at least one group. GID (Group ID) is used to identify the group. A group can have many users. Also whenever a user is created in Linux a Group is created with the same name. You can find group information in /etc/group file. To display contents of file use command cat /etc/group
What recovery Console command is used to extract a file from cab file?
Expand
What recovery console command is used to extract a file from a cab file?
Expand Expand
What does it mean if a document is 7.73 megabytes but on disc it's 8.24 megabytes?
On the disk it is not a compressed file... like if i were to send someone a file and it was 40 megabytes, i could compress the folder down to 20 megabytes using winrar, it will compress any file/ folder for you... they are mostly used as zip files or folders.
WHAT IS mv command?
In unix mv command is used to 'move' a file or folder from one location to another. It can also be used for renaming a file or folder. For eg: to change the name of a file 'sample.txt' to 'testfile.txt', mv sample.txt testfile.txt Enter 'mv --help' or 'man mv' in the shell prompt for the manual page of mv command.
What property of a file is used to determine it's file type?
The file extension. .doc, .xml, .exe, etc. Only applicable to Windows files. Linux does not use file extension and MAC uses file types and creator codes.
Verify command in VSAM cannot be used for what?
The VERIFY command cannot be used for an empty VSAM file where the high used RBA (Relative Byte Address) in its catalog record is 0 (zero).
Where the c-program can be written in Linux and how to save it and compile?
Simply any text edittor can be used to write C program. To compile the .c file saved, Linux comes with gcc compiler. In the command line: $ gcc -o outputfile inputfile.c will compile the inputfile.c and create executable outputfile. Other than that there are number of IDEs (i.e. Integrated Development Environment) are available such as Kdevelop, Eclipse etc.
