Question 1 |
To give "rw- rw- r--" permissions for file X which command do we use?
chmod 664 filename | |
chmod 774 filename | |
chmod 775 filename | |
chmod 665 filename |
Question 2 |
Which ls option provide reverese order in Linux?
-b | |
-t | |
-r | |
-l |
Question 3 |
Which Linux command kills process with name xyz?
delete xyz | |
mv xyz | |
del xyz | |
pkill xyz |
Question 4 |
Which LINUX command gives detailed information about the Sockets?
w | |
ssh | |
fg | |
ss |
Question 5 |
Which Linux Command changes priority of an already running process?
pstree | |
renice | |
renew | |
pmap |
Question 6 |
Which command moves the given process from the background to the foreground?
ps | |
df | |
fg | |
lf |
Question 7 |
Which Linux command provide secured file transfer?
sctp | |
scp | |
ftp | |
tftp |
Question 8 |
How to displays system reboot history on Linux?
lst | |
display reboot | |
reboot | |
last reboot |
Question 9 |
Which LINUX command is used to check settings of your NIC?
ss | |
ethtool | |
dig
| |
route |
Question 10 |
Which Linux command collects and shows system resources?
dstat | |
dig | |
ds | |
df |
Question 11 |
With which command can we execute to count the number of lines in a file?
count | |
lc
| |
cl | |
wc - l |
Question 12 |
Which options used with ls command is WRONG?
l - long listing format
| |
t - sort by time, newest first | |
a - remove hidden files | |
r - reverse order sorting
|
Question 13 |
How to displays USB devices in Linux?
ethtools -m | |
display -ls | |
lsusb -tv | |
dig -tls |
Question 14 |
Which Linux command is used for security audits?
pwd | |
nmap | |
df | |
dig |
Question 15 |
Which Linux command is used to schedule a command to run at a later time?
nslookup | |
dashboard | |
crontab | |
ethtools |
Question 16 |
Which command is used for ip packet filtering in Linux?
dig | |
iptables | |
filters | |
ethtools |
Question 17 |
Which Linux command is used to download the content of the web servers?
wget | |
get | |
ftp | |
tftp |
Question 18 |
Which LINUX command lists and resumes stopped jobs in the background?
bg | |
fg | |
ls | |
ss |
Question 19 |
Which LINUX command forcefully deletes "abc" file without confirmation?
rm -l abc | |
rm -x abc | |
rm -f abc | |
rm -a abc |
Question 20 |
Which ping option meaaning is WRONG?
f - ping flood | |
s - ping packet size | |
d - continuous ping packets | |
c - number of ping packet |