An administrator reviews the following configuration file provided by a DevOps engineer:

Which of the following would the application parsing this file MOST likely have to support?

A newly deployed application is not able to reach the database that is running on a Linux server. The connection should occur at port 1521/tcp from appsrv 192.168.1.11 to dbsrv 192.168.1.12.
A server administrator runs a few diagnostic commands with following results:

The same command when run from the application server gives the following result:

Both machines are in the same IP subnet, so no external network device is causing the issue.
Which of the following commands BEST solves the connectivity issue at the dbsrv machine? (Select TWO).

A systems administrator a retting an HTTPO server on a Lnux server and configuring as a proxy server The administrator runs the following commands to venfy that the service is running:

However, the arjminrstraior is getting a 503 error when browsing to portal.company. internal. After reviewing the logs, the following error information is discovered:

Which of the following commands BEST resolves the issue?

An administrator is investigating issues with an unresponsive website hosted on an internal web server named websrv. After gathering diagnostics data the administrator performs the following analysis:

Which of the following would MOST likely resolve the issue on the web server?

A Linux administrator needs to add some files in a directory to the Git repository but must exclude some local
.tmp files that are occasionally created by the scripts.
Which of the following is the BEST way to accomplish this task?