Question

Existing permission for file emp.txt is rw- rw- rw-. Remove write permission from group using octal or symbolic notation

Answer 1

Explanation:

Existing permission for file emp.txt is rw- rw- rw-. Remove write permission from group using octal or symbolic notation

+4= (1x4)+1 = 5

2+5= (2x5)+2 = 12

3+6 = (3x6)+3= 21

Applying the same trick

8+11= (8x11)+ 8= 96.

Therefore the Answer is “96”.