linux chapter 10-13 true or false questions

Along with a listing of user accounts, the /etc/passwd file contains information on account expiry.

false

AppImage applications have a .app extension and can be executed directly on a system.

false

DHCP clients send a DHCPREQUEST packet when they require a new IP configuration.

false

The NetworkManager or Systemd-networkd components must be installed on a Linux system in order to configure an IP address on a network interface.

false

To install a new program from RPM software repositories on the Internet, you can use the dnf get programname command.

false

UIDs and GIDs are unique to the system and, once used, can never be reused.

false

Cloud providers use the PaaS delivery model to host web apps using containers for scalability.

true

Docker Hub is an example of a container registry.

true

Most source code is typically available on the Internet in tarball format or as a git repository.

true

Network daemons are started on demand using inetd, xinetd, or Systemd socket units.

true

SSH encrypts all traffic that passes across the network, whereas telnet does not

true

Stratum 1 NTP servers do not obtain time information from other NTP servers.

true

The -9 option to the gzip command results in a higher compression ratio

true

The Debian Package Manager (DPM) is the default package manager used by Ubuntu Linux.

true

The line that configures the host name for the computer at boot time can be found in /etc/hostname.

true

To create a container using the docker build command, you must first create a Dockerfile.

true

You can clear a log file simply by redirecting nothing into it.

true

You can lock a user account by changing the default login shell to an invalid shell in /etc/passwd.

true