You want to find how to set the manpath variable so you type man man. What would you type wile displaying the page to find the location where manpath is discussed? A. man –c password B. man -K password C. man –C password D. man –q password..... You have a technician who will come in after hours to install new hardware in your system. You do not want to give him the root password, but he needs to be able to shutdown the system. How can you accomplish this? A. Add his username to the /etc/shutdown.conf file. B. Give him the root password and change it when you arrive the next morning....

You are going to reboot your system but want to warn your users to log off. Which of the following commands will send a message to the users? A. halt B. reboot C. shutdown D. init.... You are going to install a new hard disk in your system. Which of the following commands will halt your system so you can install the new hardware? A. shutdown –h now B. shutdown –k now C. shutdown –t now D. shutdown –r now... You have changed /etc/lilo.conf to cause a boot: prompt to show, however, when you restart your computer you still do not have a prompt. What should you do? A. Rename your configuration file to /etc/lilo.conf.new.....

A user has just connected a SCSI scanner device to his computer. After installing the vendor's drivers, the scanner cannot be correctly used by the software. All of the following are possible reasons EXCEPT A. The SCSI ID is set incorrectly. B. The last device is not terminated. C. There is an IRQ conflict between the scanner and another device. D. The scanner device is damaged...... Which of the following tasks is the most important best practice when performing a new installation of Linux for a customer? A. Apply the latest patches and updates to the operating system and applications.....

A Linux machine has a local address of 192.168.1.1 with a subnet mask of 255.255.255.0. At this time, all services are denied. Which of the following lines would be appended to the hosts.allow file to permit access to the Web service on the local subnet? A. ALL except httpd: 192.168.1.1/24 B. httpd: 192.168.1. C. 192.168.1.255/255.255.255.0:httpd D. ALL: 192.168.1.255/24.... Where is the first place to look for error messages while installing and testing an application? A. /var/log/messages B. /var/log/dmesg C. /var/log/kernel/errors D. /tmp/boot.log.....

Which runlevel only grants root access? A. 2 B. 1 C. 3 D. 0.... What file should be edited to add two additional gettys to runlevel 3? A. /etc/inittab B. /usr/local/etc/getty.conf C. /etc/rc.dlinit.d/inittab D. /etc/termcap... What command is used to remove a kernel module? A. /uninstall B. rm –rf C. rm module D. rmmod....

This company hopes to attract Windows expatriots by promoting an easy way for the average desktop user to migrate to Linux. a. Exim b. Peoplesoft c. SuSE d. Websphere e. Mobitex.... This is the part of the Linux operating system that Linus Torvalds wrote. a. kernel b. centrex c. BIOS d. shell e. BeOS.... This is a graphical user interface (GUI) and set of computer desktop applications for Linux users. a. Gnutella b. Galileo c. GIMP d. GNOME e. GNU....

From a command prompt, what does the command "ls" do? a) Lists the settings of the OS b) Lists the contents of the directory c) List command to list contents of files d) Finnish words, means to direct a file to a port e) None of the Above Which command creates a file system? a) fdisk b) crfs c) mkfs d) fs What is the default administrator username? a) administrator b) admin c) superuser d) root e) head...

The previous system administrator put useless messages at login, what file do you edit to change the system message? a) /etc/motd b) /etc/str c) /etc/strtms d) /etc/.conf Users on your network cannot print to a Linux printer. You decide to restart the printer daemon, which command would achieve that? a) topq printer-name b) enable printer-name c) restart printer-name .....

What option of "ls" gives the listing according to the modified time t a l m.... In which folder of linux filesystem does ".." and "." point to the same folder /root / /bin None of the above..... The "-p" option of mkdir Creates a folder in the parent folder Creates parent as well as it subfolders at the same time Modifies the path of exiting folder Removes a folder..... Which option in "cat" adds line numbers to everyline in the output n l......

In Apache, authentication, authorization and access Control can be achieved by a. using iptables b. .htaccess and .htpasswd to protect data in that directory c. .access and .pwd to protect data in that directory d. using firewall Iptables can be used to protect a. hardware devices b. Operating System and Network Services c. against power surge d. nothing.... What parameters can be used to view contents of an RPM package a. rpm -vl /path/to/file.rpm b. rpm -qlp /path/to/file.rpm.....