What command in vi quits without saving changes?

What command in vi quits without saving changes? A. :ZZ B. :q! C. :QQ D. Esc-q Answer:...

A technician discovers that the route command is being used incorrectly. Which of the following resources is the quickest means of finding examples of correct usage?

A technician discovers that the route command is being used incorrectly. Which of the following resources is the quickest means of finding examples...

Which of the following commands is used to determine if network interfaces are up and running?

Which of the following commands is used to determine if network interfaces are up and running? A. chksum B. netcfg C. siginit D. ifconfig Answer:...

An administrator needs to maintain a log of work performed on a Linux server. Which of following written records is the most important to maintain?

An administrator needs to maintain a log of work performed on a Linux server. Which of following written records is the most important to maintain? A....

Which of the following IDs should be avoided when assigning IDs to SCSI peripherals?

Which of the following IDs should be avoided when assigning IDs to SCSI peripherals? A. 2 B. 4 C. 5 D. 7 Answer:...

Which of the following devices are hot-swappable?

Which of the following devices are hot-swappable? A. PS/2 mouse B. AGP video card C. CardBus network card D. Parallel port printer Answer:...

Which of the following commands will set the current system time to 3:00 PM, February 3, 2002?

Which of the following commands will set the current system time to 3:00 PM, February 3, 2002? A. date 020315002002 B. dateset 020320021500 C....

The following is an example of a ".forward" file found in user Audrey's home directory. /audrey,audrey@comptia.org Which of the following best describes what the mail handler will do when user "audrey" receives mail?

The following is an example of a ".forward" file found in user Audrey's home directory./audrey,audrey@comptia.orgWhich of the following best describes...

What should be terminated on a SCSI bus with one internal hard drive and one external CDROM?

What should be terminated on a SCSI bus with one internal hard drive and one external CDROM? A. The hard drive only B. The SCSI interface card...

A new video card is added to a Linux workstation. Which of the following files is used to configure X?

A new video card is added to a Linux workstation. Which of the following files is used to configure X? A. /usr/conf/Xconfig B. /etc/X11R6/Xconfig C....

Which of the following can a parity error indicate?

Which of the following can a parity error indicate? A. A DIMM is failing B. The IDE hard drive is corrupt C. The IRQ settings are incorrect D....

The current BIOS version on two workstations does not support the processor that will be installed, but the same motherboard with new BIOS versions does. Which of the following is the best way to resolve the problem?

The current BIOS version on two workstations does not support the processor that will be installed, but the same motherboard with new BIOS versions...

An Internet Web server is being installed. No DHCP server is available. What is the proper method to obtain a valid Internet IP address?

An Internet Web server is being installed. No DHCP server is available. What is the proper method to obtain a valid Internet IP address? A. Use...

What command, when issued from a non-root user, will remove all files from the /tmp directory by prompting the user for the root password?

What command, when issued from a non-root user, will remove all files from the /tmp directory by prompting the user for the root password? A....

What AT command is used to reset a modem?

What AT command is used to reset a modem? A. ATX B. ATZ C. ATDT D. ATM0 Answer:...

A user wants to set up his parallel port printer on the workstation's first parallel port. What device identifier needs to be used during configuration?

A user wants to set up his parallel port printer on the workstation's first parallel port. What device identifier needs to be used during configuration? A....

After setting up a cron job to backup a system to tape, the first few backups on the tape cartridge are successful. They then fail, reporting the "device is full." What could be the cause of the problem?

After setting up a cron job to backup a system to tape, the first few backups on the tape cartridge are successful. They then fail, reporting the "device...

A customer wants to backup her entire Website into a file. Which of the following commands would best accomplish this?

A customer wants to backup her entire Website into a file. Which of the following commands would best accomplish this? A. tar -cvf www.tar /home/httpd/ B....

What Linux service is responsible for exporting and importing directories with another system on a network?

What Linux service is responsible for exporting and importing directories with another system on a network? A. NFS B. tftp C. Squid D. exportfs Answer:...

Which of the following is LEAST affected by electromagnetic interferance (EMI)?

Which of the following is LEAST affected by electromagnetic interferance (EMI)? A. Fiber Optic Cable B. Encrypted Wireless C. RG-68 Coaxial...

tar automatically compresses and decompresses using which of the following options?

tar automatically compresses and decompresses using which of the following options? A. c B. z C. /z D. -c Answer:...

Which of the following commands will list all rpm packages installed on the system?

Which of the following commands will list all rpm packages installed on the system? A. rpm -d B. rpm -i C. rpm -qa D. rpm -Uvh Answer:...

Users on a machine need to run the command run_file that requires superuser permissions in order to write to other files. Which of the following will allow that to happen?

Users on a machine need to run the command run_file that requires superuser permissions in order to write to other files. Which of the following will...

What is the quickest way to create a file that lists all the groups to which the user 'bob' belongs?

What is the quickest way to create a file that lists all the groups to which the user 'bob' belongs? A. whereis bob >> bob_groups.txt B....

Where are log files normally found?

Where are log files normally found? A. /bin B. /etc C. /tmp D. /var Answer:...

A system has a utility that is regularly updated with new versions. Rather than overwriting the older versions, they need to be retained for testing purposes. Therefore, they keep older versions in the following format: utility1.3 utility1.4 utility1.5 What is the best way the system can be set up so that users can simply type "utility" to run the latest version of the application?

A system has a utility that is regularly updated with new versions. Rather than overwriting the older versions, they need to be retained for testing...

A Linux machine is not booting after a power outage. No rescue/boot disk is readily available. Where could a rescue/boot disk be found?

A Linux machine is not booting after a power outage. No rescue/boot disk is readily available. Where could a rescue/boot disk be found? A. In...

A user replaces an old 4 GB IDE drive with a new 30 GB IDE drive. During the installation process, Linux recognizes only 8 GB of the available disk space. Which of the following is most likely the problem?

A user replaces an old 4 GB IDE drive with a new 30 GB IDE drive. During the installation process, Linux recognizes only 8 GB of the available disk...

Linux will be installed on a new system. Where will LILO be installed?

Linux will be installed on a new system. Where will LILO be installed? A. In the /boot directory B. In the /root directory C. In the master boot...

Which of the following file systems CANNOT be mounted by using the mount command?

Which of the following file systems CANNOT be mounted by using the mount command? A. ext2 B. vfat C. swap D. iso9660 Answer:...

Using which of the following commands creates a risk of destroying data on a mounted file system?

Using which of the following commands creates a risk of destroying data on a mounted file system? A. fsck B. mkfs C. mount D. setserial Answer:...

A Linux system seems to be unstable, with several services unresponsive. Before rebooting, which of the following commands could be entered to help ensure the system restarts into a stable state?

A Linux system seems to be unstable, with several services unresponsive. Before rebooting, which of the following commands could be entered to help...

A DHCP server has been added to the network. The local system has been reconfigured to connect using DHCP. How could an administrator restart network services and test that the interface and the DHCP server are functioning properly?

A DHCP server has been added to the network. The local system has been reconfigured to connect using DHCP. How could an administrator restart network...

While attempting to start an application in an X Window System environment, the following error occurs: Error: Can't open display What most likely led to this error?

While attempting to start an application in an X Window System environment, the following error occurs:Error: Can't open displayWhat most likely led...

Which of the following commands can be used to place print jobs in the print queue?

Which of the following commands can be used to place print jobs in the print queue? A. pr B. lpq C. lpr D. lprm Answer:...

A customer wants to identify all of the services that were initially loaded by his server upon boot and compare these with services that are currently running. How should he look for this information?

A customer wants to identify all of the services that were initially loaded by his server upon boot and compare these with services that are currently...

A system administrator complains that a user's system has been forwarding unsolicited email (spam) to mass email lists. Which of the following actions needs to be done to sendmail to stop the spam?

A system administrator complains that a user's system has been forwarding unsolicited email (spam) to mass email lists. Which of the following actions...

If a video card is not recognized by the X configuration utility during the installation process, which of the following actions should be taken to enable X to display after installation is complete?

If a video card is not recognized by the X configuration utility during the installation process, which of the following actions should be taken to...

Click the exhibit button below to view the information needed for this question. Based on the exhibit, in what type of I/O bus should the card shown be used?

Click the exhibit button below to view the information needed for this question.Based on the exhibit, in what type of I/O bus should the card shown...

In an Apache default installation, which of the following configuration files contains the DocumentRoot?

In an Apache default installation, which of the following configuration files contains the DocumentRoot? A. root.html B. httpd.conf C. httpd.root D....

After completing an installation of Linux, the technician is asked to document the current configuration and place this in a public location. The technician documented the following items: Administrator contact information System network settings Application configuration Installed components Which of the following did the technician fail to include?

After completing an installation of Linux, the technician is asked to document the current configuration and place this in a public location. The technician...

The following is the output from a ps command: PID TTY TIME CMD 1054 pts/1 00:00:00 bash 6894 pts/1 00:00:00 nmap 7123 pts/1 00:00:00 ps The nmap process has been taking up too much processing power. What command can be used to run nmap with less resources?

The following is the output from a ps command:PID TTY TIME CMD1054 pts/1 00:00:00 bash6894 pts/1 00:00:00 nmap7123 pts/1 00:00:00 psThe nmap process...

A system administrator who has forgotten his root password on a server can do which of the following to change the root password?

A system administrator who has forgotten his root password on a server can do which of the following to change the root password? A. Use a...

What information about the user does the "x" provide in the following line in the /etc/passwd file? chris:x:501:501:chris smith:/home/chris:/bin/bash

What information about the user does the "x" provide in the following line in the /etc/passwd file?chris:x:501:501:chris smith:/home/chris:/bin/bash A....

What does the command "rpm -Uvh package-update-3.5.i386.rpm" do?

What does the command "rpm -Uvh package-update-3.5.i386.rpm" do? A. Uninstalls the package and related hidden files B. Upgrades the package and...

A customer has installed a new hard drive on a Linux system. What would be the order of tasks to allow her to put her MP3 collection on the new drive?

A customer has installed a new hard drive on a Linux system. What would be the order of tasks to allow her to put her MP3 collection on the new drive? A....

The server has been rebooted after a kernel panic. Which of the following files can be viewed to try to determine the problem?

The server has been rebooted after a kernel panic. Which of the following files can be viewed to try to determine the problem? A. wtmp B. dmesg C....

When dial-up users are able to connect to the dial-in Linux server but are unable to authenticate, which of the following should be done?

When dial-up users are able to connect to the dial-in Linux server but are unable to authenticate, which of the following should be done? A....

Which utility can remove, list, and add modules, as well as autoclean?

Which utility can remove, list, and add modules, as well as autoclean? A. lsmod B. insmod C. modprobe D. Mod Configurator Answer:...

What is the purpose of cron?

What is the purpose of cron? A. Manage incoming and outgoing mail B. Runs specified commands at defined times C. Sets the system clock to a specified...

The current working directory is /var/spool/Tom/lp. What does the command "cd ~" do?

The current working directory is /var/spool/Tom/lp. What does the command "cd ~" do? A. Returns the user to the root directory. B. Returns the...