Answer Posted / sandeep badsra

By using chmod command
for example chmod 777 <file name>
its for full permissionof the file


read =4
write =2
execute=1

user group other
7 7 7
4+2+1 4+2+1 4+2+1

r+w+e r+w+e r+w+e



other example


we give permission to user to full and give group and other
to only read and execute than


chmod 755 <file name>

How do you limit memory usage for commands?

1103

---

How do you check which file consuming more space in linux?

1010

---

You read an article that lists the following command: dd if=/dev/fdo bs=512 of=/new what does this accomplish?

1018

---

How do I get to root directory in linux?

1066

---

Explain the ‘ls’ command in linux

1091

---

What is env command in linux?

1045

---

You are required to restore the file memo.ben. It was backed up in the tar file MyBackup.tar. Which command would you use to do it?

1064

---

What does the ps command do in linux?

1035

---

Which command is used to see the online manual?

1086

---

How do you create a file?

989

---

How do I list all processes in linux?

986

---

What is whois command in linux?

1104

---

What is file and example?

1061

---

You wish to print a file ‘draft’ with 60 lines to a page. What command would you use?

964

---

What is bc command in unix?

1045

---