It250 Linux Course Review and Hw Helper

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IT250 Linux Operating System
S.No Question Points
1 What commands are used to create an ext2—second
extended—filesystem? mke2fs or mkfs.ext2
2 Which of the following types of filesystems can the
command e2fsck be used to check?
A. ext2
B. ext3
C. jfs
D. vfat
3 What command can be used to start a program with a lower
scheduling priority? nice
____________
FINAL
Which of the following Linux utilities lists the names of files in a single directory? ls
Which component of X Window allows customization of the user interface? Window manager
Which of the following control structures is a multiple-branch decision mechanism capable of more than three decisions? The Case structure
What is the meaning of the DocumentRoot directive in the Apache configuration file? It is the directive that is used to change the location of the document root. Which of the following symbols instructs the shell to redirect the output of a command to the specified file instead of the screen and overwrite the file? You would use the > symbol

The special character that causes the shell to generate filenames that match any single character in the name of an existing file is _____. The question mark
Using vim, which of the following keys is used to delete a single character? x
Following the job number, the shell displays the ________ number—a larger number assigned by the operating system. pid
Which of the following commands is used to start X Window from the command line? startx
Which of the following utilities detects and configures new hardware and provides the computer the information it needs about the NIC? kudzu
Which of the following Linux utilities lists the names of files in a single directory? ls
Which of the following partitions does Linux use when all the information that Linux is processing cannot be stored in RAM? Swap
Which component of X Window allows customization of the user interface? Window manager
What utility is used to move a file from one directory to another? mv
The C compiler that Linux commonly uses is _________.
GNU gcc
What directive grants access to a directory hierarchy to the specified clients? Allow from
What represents the root partition in Linux?
The forward slash /
Which of the following describes Konqueror?
A desktop tool that acts as a file manager, a browser, and an executor of programs In the GNOME environment, thme equivalent of a Windows shortcut is called ___________. a launcher
The default menus of the GNOME environment are the ___________. Applications, Places, and System menus
Which of the following control structures is a multiple-branch decision mechanism capable of more than three decisions? The Case structure
The utility that can be used to copy a file, including text and executable program (binary) files, is ___________. cp
Which of the following utilities is used to rename a file?
Copy
What utility is used to search for a particular string within a file or a group of files? grep
The name of a C program file must end in _________.
.c
The following two lines are found in the /etc/logrotate.conf file: daily rotate 21 How many weeks’ worth of backups will be found in the log directories? 3
Which of the following directives specifies how Apache displays directory listings? IndexOptions
Which of the following utilities do you use to move a process from the background to the foreground? fg
What commands do you use to ensure that all the users on a computer can execute the new script CoolStuff? chmod u+xCoolStuff
Which of the following keystrokes helps you undo the last change made in the vim editor? u
What command displays the last 10 lines of the file abc?
tail abc
Which of the following utilities do you use to determine the list of users logged on to a specific terminal? who
Which of the following is a server that allows directories to be shared between Windows systems? Samba
In vim, which of the following keystrokes is used to exit the editor and save the...
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