Answer Posted / gokul pradeep

read 4
write 2
exec 1

totally it will be 7.
for ex: chmod 777 /loc
in this first 7 represent user.
second 7 represent group.
third 7 represent others.

chmod 744 means user have full permission but group and
others have only read permission.

Why linux is the most secure?

909

---

What is the use of dollar sign in linux?

1101

---

What utility would you use to replace a string ‘2001’ for ‘2002’ in a text file?

1000

---

How do I run a batch file in linux?

927

---

What utility can you use to show a dynamic listing of running processes?

1013

---

What is deadlock example?

929

---

What is the real mean of dhcp?

956

---

How do you create a new user account?

847

---

Does kali linux need antivirus?

911

---

How do you get help on a unix terminal?

1004

---

How do you check which service is running on which port in linux?

942

---

How long will it take to learn linux?

925

---

How to disable ping to avoid network/icmp flood?

1022

---

What would you use to edit contents of the file?

897

---

Does nasa use linux?

870

---