Ubuntu Linux: System Information Flashcards

1
Q

What command pulls up a metric that shows how long your system has been running?

A

[uptime]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is displayed with [free]?

A

Displays the amount of free and used memory in a system.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What command outputs a snapshot of your system’s current processes?

A

[ps] (ps -A for comprehensive list)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is outputted when you input [df]?

A

A report of file system disk space usage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What command allows you to manipulate the disk partition table?

A

[fdisk] (You will probably have to run a sudo argument before the command to get permissions)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is outputted with [lsblk]?

A

A list of blocked devices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What command is used to show Linux processes?

A

[top] or [htop]
(htop has a better looking GUI)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly