Which of the following commands is used to rename a file?

Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

Which of the following is not a filter?

Which of the following command is used to count just the number of lines contained in a file?

Which command is used to change protection mode of files starting with the string emp and ending with 1,or 3?

Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

Which of the following command is used to go to home directory?

Which command is used to move all files to the bin sub-directory of the parent directory?

UNIX is a

Which command is used to sort the lines of data in a file in reverse order

Which set option is used with vi editor to display line numbers on screen?

The following command can list out all the current active logins.

The chmod ugo+rw note command can be represented in octal notation as

Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

Which of the following is not a feature of UNIX?

Which command is used to extract specific columns from the file?

Unix operating system is written in

Which of the following commands is used to display the directory attributes rather than its contents?

Match the following WINDOWS system calls and UNIX system calls with reference to process control and File manipulation.Windows(a) Create - process ()(b) WaitForSingleObject ()(c) CreateFile ()(d) CloseHandle ()UNIX(i) Open ()(ii) Close ()(iii) Fork ()(iv) Wait ()Code :(a) (b) (c) (d)

Which UNIX/Linux command is used to make all files and sub-directories in the directory “progs” executable by all users?

Linux partitions are created using the file system:

In Linux, the subdirectory that contains system configuration files including user passwords:

Which of the following OS treats hardware as a file system?

Which of the following changes permission to deny write permission to group and others?

Find the odd man out:

An example of a memory management system call in UNIX is:

An example of a directory found in most UNIX system is:

The “nice” command is used in Unix:

Which of the following is not an Unix Command ?

A system call in Linux operating system to create a new child process, which is a copy of the parent process: