LPI 101 - Instalacao E Gerenciamento De Pacotes 1- Marcus Vinicius Braga Alcantara

The correct answer is "apt-get download tree". This command specifically downloads the program/package "tree" without installing it. On the other hand, "apt-get install -d tree" downloads and installs the package "tree" on the system.

The command "rpm -ql tree" can be used to show all the files and directories included in the package "tree". The "-q" option stands for "query" and is used to display information about a package, while the "-l" option stands for "list" and is used to list all the files and directories in a package. Therefore, the command "rpm -ql tree" will provide a list of all the files and directories included in the "tree" package.

To remove a package in RPM, you can use the command "rpm -ev rpmname". This command will uninstall the specified package, including all its files and dependencies. It is the correct answer because it specifically addresses the task of removing a package, while the other options listed do not perform the same action.

The given command "apt-cache show ipcalc" is the complete command to display a brief description or readable record about the package "ipcalc" using the "apt-cache" command.

The correct answer is "/etc/yum.repos.d" or "/etc/yum.repos.d/". These directories are where the repository files for the yum package manager are located. Yum uses these files to determine where to download software packages from and how to install them.

The correct answer is "apt-get install -s tree". The "-s" flag in the command is used to simulate the installation of the program "tree" without actually making any changes to the system. This allows the user to see what would happen during the installation process without affecting the system's configuration or making any permanent changes.

The command "rpm -qi tree" is used to return information about a specific package that is already installed. In this case, it will return information such as the name, version, architecture, etc. about the program "tree" that is already installed on the system.

To view the changelog of the screensaver-1.1.i386.rpm file and determine if the update should be installed, the correct command is "rpm -qp --changelog screensaver-1.1.i386.rpm". This command uses the rpm tool with the "-qp" option to query the package and the "--changelog" option to display the changelog information. By running this command, the user can see the changelog of the updated RPM file and make an informed decision about whether to install the update.

The correct answer is "apt-cache dump". This command with the parameter "dump" returns a list of all installed packages. It provides detailed information about the packages installed on the system, including their names, versions, dependencies, and other relevant details. Using this command can be helpful for troubleshooting, managing packages, and analyzing the package database.

The correct answer is "apt-get install -d tree" and "apt-get download tree".


- The command "apt-get install -d tree" downloads the package "tree" without installing it. The "-d" flag stands for "download-only".
- The command "apt-get download tree" also downloads the package "tree" without installing it. This command specifically downloads the package without its dependencies.

The command "apt-get clean" removes all downloaded and already installed packages.

The correct answer is apt-cache stats. The apt-cache stats command displays information such as the number of installed packages and dependencies.

The command "yum check" is used to search for problems in the rpmdb (RPM database). It checks the installed packages against the repositories and verifies the integrity and consistency of the packages in the database. This command is specifically designed to identify any issues or discrepancies within the rpmdb and provide a report on potential problems.

The command "rpm -qf" is used to query the RPM database and determine which package a particular file belongs to. By providing the file name or path as an argument, the command will return the package name that installed that file. This command is useful for troubleshooting and verifying package installations on a Linux system.

This command uses the rpm2cpio tool to extract the contents of the RPM package "logrotate-1.0-1.i386.rpm". The "|" symbol is a pipe, which means that the output of the rpm2cpio command is passed as input to the cpio command. The cpio command then extracts the files from the RPM package and places them in the "/usr/logrotate" directory. The "-i" option tells cpio to extract the files, the "-v" option enables verbose output, and the "-d" option creates directories as needed.

The given command "alien -r debianpkg.deb" is used to convert a Debian package (debianpkg.deb) into an RPM package. The "alien" command is a tool that can convert packages between different Linux package formats. The "-r" option specifies that the package should be converted to RPM format.

The command "dpkg-reconfigure --force" is used to force the reconfiguration of a package even if it is in a broken or inconsistent state. This command allows the user to interactively reconfigure the package, prompting for any necessary information or options. The "--force" option overrides any restrictions or warnings that may be encountered during the reconfiguration process.

To compile and install a GNU software package and change the destination directory, you would need to edit the Makefile. The Makefile contains the instructions for compiling and installing the software, including the destination directory. By editing the Makefile, you can specify the desired directory where the software should be installed.

The correct answer is "dpkg -S". This command is used to search for a specific package in the dpkg database. In this case, it will search for the package named "ipcalc".

The correct answer is aptitude and apt-cache. Both aptitude and apt-cache are commands that can be used to search for a .deb package in the repositories defined in a Debian GNU/Linux distribution. aptitude is a high-level interface to the package management system and can be used to search for packages, install, remove, and upgrade them. apt-cache is a low-level command that allows users to query the package cache and retrieve information about available packages.

The correct answer is "apt-cdrom add". This command is used to add a repository from a CD-DVD/ROM to the file /etc/apt/sources.list. It allows the user to include the CD/DVD as a source for package installations and updates using the apt package manager.

The "binários.deb" files are downloaded to the "/var/cache/apt/archives" directory when installing programs using the "apt-get install" command. Both "/var/cache/apt/archives" and "/var/cache/apt/archives/" are correct directories where these files are stored.

The "yum deplist" command will return a list of dependencies for a specific package.

The correct answer is "rpm -q --changelog postfix". This command is used to query the RPM database and display the changelog for the "postfix" package that is installed on the system.

The command "yum clean all" is used to remove all the data from the cache in the yum package manager. The cache stores downloaded package files and metadata, which can take up disk space. By using this command, all the cached data is deleted, freeing up disk space and ensuring that the package manager retrieves the latest versions of packages from the repositories.

The command "dpkg --configure" is used to configure a package in the dpkg package management system. This command is used to reconfigure a package that has been partially installed or has configuration files that need to be updated. It allows the user to specify the package name or use the command with no arguments to configure all the packages that are currently installed on the system.

The correct answer is "/var/lib/dpkg" or "/var/lib/dpkg/". These are the directory paths that contain the database of dpkg, which is a package management system used in Debian-based operating systems. The dpkg database stores information about installed packages, their files, and dependencies. By providing the correct directory path, users can access and manage the dpkg database effectively.

The command "rpm -qv rpmname" allows you to find a specific installed package.

The command "dpkg -s nmap" will return the header information of the package nmap. The command "dpkg -I nmap.deb" will also return the header information of the package nmap.deb.

The correct answer is "apt-get source tree" because the "apt-get source" command is used to download the source code for a package, and "tree" is the name of the package in this case. This command allows the user to retrieve the source code for the "tree" program using the apt-get package manager.

The command "rpm -i --test" is used to simulate the installation of a specific package without actually installing it. It allows users to see the output and potential errors that would occur during the installation process without making any changes to the system. This can be useful for testing purposes or to verify if a package can be installed successfully before actually proceeding with the installation.

The correct answer is "alien -i package.rpm". This command suggests the use of the "alien" tool, which is commonly used to convert packages from one package format to another. In this case, it is being used to convert a Redhat package ("package.rpm") to a format that is compatible with a Debian system. The "-i" option indicates that the package should be installed after conversion.

The apt-cache pkgnames command is used to display the names of all packages installed on the system. This command helps in retrieving a list of package names that can be used for various purposes like package management, installation, or removal. By running this command, users can get an overview of all the available packages on their system.

The correct answer is "aptitude full-upgrade" because this command in the aptitude package manager will perform a full upgrade of the system, updating all installed packages and potentially installing or removing packages as necessary. This command ensures that the system is fully updated and all packages are in their latest versions.

The correct answer is "Para forçar a exclusão de pacotes instalados" which translates to "To force the removal of installed packages" in English. This option is used by an administrator to forcefully remove packages that are already installed, bypassing any confirmation messages.

The apt-cache unmet command is used to display all the unsatisfied dependencies in the system. It provides a list of packages that have unmet dependencies, which means that they require other packages to be installed but those dependencies are not currently met. This command helps in troubleshooting and resolving dependency issues in the system.

The command "apt-cache showpkg ipcalc" is used to display a detailed description and general information about the package "ipcalc" using the apt-cache command.

The command "dpkg-reconfigure -a" can be used to reconfigure all installed packages. This command allows the user to interactively reconfigure all packages on the system, including those that were previously configured. By using the "-a" parameter, it ensures that all packages are included in the reconfiguration process. This command is useful in situations where the system configuration needs to be updated or modified for all installed packages.

The correct answer is "aptitude safe-upgrade" because this command will perform a safe upgrade of the installed packages on the system. It will upgrade the packages to their latest versions, ensuring that any security vulnerabilities or bugs are fixed without introducing any major changes or risking system stability.

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The correct answer is "apt-get build-dep tree". This command is used to install the build dependencies for a package. In this case, it will install the necessary dependencies for building and configuring the program "tree" from its source.

The correct answer is "apt-cache showsrc tree". This command is used to display the source code records of the package or program "tree". It provides information about the source package, including its version, maintainer, and a description. This command is helpful for users who want to examine the source code of a package or program before installing it.

The correct answer is "apt-get check nmap". This command can be used to check for the existence of incorrect dependencies of the package "nmap" in the apt package manager. It verifies if all the dependencies required by the package are installed correctly and if there are any issues with the dependencies.

The option "-p" in the dpkg command will show information such as package/program size, architecture, version, etc.

The command "apt-cache gencaches" is used to generate the package and source code caches. This command helps in building and updating the cache of available packages and their corresponding source code. It is a useful command for managing and retrieving information about packages in the system.

The correct answer is "dpkg --unpack ipcalc.deb". This command is used to unpack or extract the contents of a Debian package file (with the extension .deb). In this case, it will specifically unpack the ipcalc.deb package. The "--unpack" option tells dpkg to only extract the files from the package without configuring or installing them.