CompTIA Linux+ XK0-004 New Questions

Which of the following is used in unattended server installation via PXE?

An administrator notices the HISTSIZE variable is 50, using the commands below:

HISTSIZE=50

export HISTSIZE

The administrator rechecks the HISTSIZE value using echo HISTSIZE but gets no value. Which of the

following commands should the administrator use to retrieve its value?

An administrator needs to download a monitoring agent called node_exporter.0.16.0-Linux.amd64 from the internal web page The server does not have graphical interface.

Which of the following commands will accomplish this task?

A user is reporting unusual slowness when trying to transfer a large file to an NFS server from a workstation. The administrator runs tracepath and gets the following output:

Which of the following BEST describes the issue and a possible solution?