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This is a computer science engineering quiz on UNIX, which includes questions on Shell (a program that acts as an intermediary between the user and the inner workings of the operating systems).
Shell provides us with an interface to the operating system.
There can be multiple kernels on a single UNIX system.
What is the default symbol for command prompt in C shell?
Which one of the following command will display the name of the shell we are working on?
Which shell is the most common and best to use?
Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?
Which command is used with vi editor to search a pattern in the forward direction?
The command to count the number of files in the current directory by using pipes, is
Which of the following commands is used to update access and modification times of a file?
On a UNIX system, there can be ____ shells running simultaneously.
1
2
Many
4
The prompt issued by the shell is called ______
Prompt
Command translator
Command prompt
Command executor
Which command does not terminates unless we log out of the system?
History
Shell
Echo
Login
In UNIX there are ___ major types of shells.
2
3
4
Many
In Shell’s interpretive cycle, the shell first scans for ____ in the entered command.
Characters
Priority
Meta-characters
Wildcards
The agency that sits between the user and the UNIX system is called the
Logic
Profile
Shell
Erxc
None of the above
