Hardware Info Flashcards

1
Q

dmesg

A

Display messages in kernel ring buffer

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

cat /proc/cpuinfo

A

Display CPU information

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

cat /proc/meminfo

A

Display memory information

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

free -h

A

Display free and used memory ( -h for human readable,
-m for MB, -g for GB.)

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

lspci -tv

A

Display PCI devices

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

lsusb -tv

A

Display USB devices

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

dmidecode

A

Display DMI/SMBIOS (hardware info) from the BIOS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

hdparm -i /dev/sda

A

Show info about disk sda

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

hdparm -tT /dev/sda

A

Perform a read speed test on disk sda

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

badblocks -s /dev/sda

A

Test for unreadable blocks on disk sda

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

lshw

A

Display information about CPU, memory, storage, and
network interfaces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

lsblk

A

Display information about all storage devices

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