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Question 1 |
Which Linux Command changes priority of an already running process?
renice | |
renew | |
pmap | |
pstree |
Question 2 |
To give "rw- rw- r--" permissions for file X which command do we use?
chmod 664 filename | |
chmod 774 filename | |
chmod 665 filename | |
chmod 775 filename |
Question 3 |
Which Linux command collects and shows system resources?
ds | |
dig | |
df | |
dstat |
Question 4 |
Which options used with ls command is WRONG?
t - sort by time, newest first | |
a - remove hidden files | |
l - long listing format
| |
r - reverse order sorting
|
Question 5 |
Which command is used for ip packet filtering in Linux?
filters | |
iptables | |
ethtools | |
dig |
Question 6 |
Which LINUX command gives detailed information about the Sockets?
w | |
ssh | |
ss | |
fg |
Question 7 |
Which Linux command provide secured file transfer?
tftp | |
sctp | |
scp | |
ftp |
Question 8 |
Which LINUX command forcefully deletes "abc" file without confirmation?
rm -l abc | |
rm -f abc | |
rm -x abc | |
rm -a abc |
Question 9 |
Which Linux command kills process with name xyz?
mv xyz | |
del xyz | |
delete xyz | |
pkill xyz |
Question 10 |
Which LINUX command lists and resumes stopped jobs in the background?
fg | |
bg | |
ls | |
ss |
Question 11 |
Which command moves the given process from the background to the foreground?
df | |
ps | |
fg | |
lf |
Question 12 |
With which command can we execute to count the number of lines in a file?
lc
| |
count | |
wc - l | |
cl |
Question 13 |
Which Linux command is used for security audits?
dig | |
df | |
pwd | |
nmap |
Question 14 |
Which Linux command is used to schedule a command to run at a later time?
ethtools | |
dashboard | |
crontab | |
nslookup |
Question 15 |
Which Linux command is used to download the content of the web servers?
wget | |
tftp | |
ftp | |
get |
Question 16 |
How to displays system reboot history on Linux?
last reboot | |
lst | |
display reboot | |
reboot |
Question 17 |
Which LINUX command is used to check settings of your NIC?
dig
| |
ethtool | |
route | |
ss |
Question 18 |
Which ping option meaaning is WRONG?
d - continuous ping packets | |
c - number of ping packet | |
s - ping packet size | |
f - ping flood |
Question 19 |
Which ls option provide reverese order in Linux?
-r | |
-b | |
-t | |
-l |
Question 20 |
How to displays USB devices in Linux?
dig -tls | |
display -ls | |
ethtools -m | |
lsusb -tv |
Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.
He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.
He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.
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