Which of the following DNS record types hold an IP address? (Choose two.)
Which of the following are typical services offered by public cloud providers? (Choose three correct answers.)
Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?
What command displays manual pages? (Specify ONLY the command without any path or parameters.)
The file script.sh in the current directory contains the following content:#!/bin/bash echo $MYVARThe following commands are used to execute this script:MYVAR=value./script.shThe result is an empty line instead of the content of the variable MYVAR. How should MYVAR be set in order to make script.sh display the content of MYVAR?
What is the preferred source for the installation of new applications in a Linux based operating system?
When typing a long command line at the shell, what single character can be used to split a command across multiple lines?