diff --git a/README.md b/README.md
index 96cbe7a..93fe0cb 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
:information_source: This repository contains questions on various DevOps and SRE related topics
-:bar_chart: There are currently **635** questions
+:bar_chart: There are currently **640** questions
:books: To learn more about DevOps check the resources in [DevOpsBit.com](https://devopsbit.com)
@@ -255,7 +255,7 @@ One can argue whether it's per company definition or a global one but at least a
-How do you measure your CI/CD quality? Are there any metrics you are using for measuring the quality?
+How do you measure your CI/CD quality? Are there any metrics or KPIs you are using for measuring the quality?
@@ -1133,6 +1133,15 @@ I consider this as a good blog post to read more about it: https://shapeshed.com
For each file (and directory) in Linux there is an inode, a data structure which stores meta data
related to the file like its size, owner, permissions, etc.
+
+
+
+Which of the following is not included in inode:
+
+ * Link count
+ * File size
+ * File name
+ * File timestamp
@@ -1144,8 +1153,18 @@ related to the file like its size, owner, permissions, etc.
Hard link is the same file, using the same inode.
Soft link is a shortcut to another file, using a different inode.
+
-Soft links can be created between different file systems while hard link can be created only within the same file system.
+
+True or False? You can create an hard link for a directory
+
+False
+
+
+
+True or False? You can create a soft link between different filesystems
+
+True
@@ -1259,6 +1278,10 @@ SIGKILL - a signal which cannot caught or ignored
To view all available signals run `kill -l`
+
+What kill 0
does?
+
+
What is a trap?
@@ -1426,6 +1449,12 @@ This is a great article on the topic: https://www.computerhope.com/jargon/f/file
How to list active connections?
+
+How to trigger neighbor discovery in IPv6?
+
+One way would be `ping6 ff02::1`
+
+
##### Linux DNS