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1.
In Unix, which of the following commands is used to sort some lines of data in the reverse order?
2.
In Unix, which of the following commands is used to copy all the files that have the string chap and any two other characters to the progs directory?
3.
In Unix, which of the following commands is used to change the protection mode of the files whose names start with the string emp and ends with 1, 2, or 3?
4.
In Unix, which of the following commands is used to remove the read permissions of the file note from a group?
5.
In Unix, which of the following commands is used to display the attributes of a directory?
6.
In Unix, the octal number that is given along with a chmod command to make a file readable, writable and executable to the owner, and readable, executable to the group and others is _________________.
7.
Which of the following is not a communication command in Unix?
8.
In Unix, which of the following utilities is used to enable the execution of multiple commands at regular intervals?
9.
In Unix, which of the following commands is used to find the lines starting with a in a file, namely sample?
10.
In Unix, which of the following commands is used to print all the lines, that do not contain the word rose, from a file, namely sample:
sample
Sucrose
Rose
Jasmine
Sunflower
Lily
Sucrose
Rose
Jasmine
Sunflower
Lily