diff --git a/02_linux_ex1/README b/02_linux_ex1/README
index 2fab31e8..c8a18ab4 100644
--- a/02_linux_ex1/README
+++ b/02_linux_ex1/README
@@ -1,12 +1,19 @@
-name@example.com
-< your secret here >
+aviadfridman@gmail.com
+< your secret here >  # FIXME you were supposed to put the secret here
 
 
 Kernel System Calls
 -------------------
-< Your Answer >
+"welcome to Devopsjan2022 goodluck"
+and then he write
+"There you go...tell me what i do"
+
+# FIXME (A) you're right. but how that sentence is written? to stdout? in a file?
 
 
 Binary Numbers
 --------------
-< Your Answer >
\ No newline at end of file
+1) 7 4 22
+2) 0-255
+# FIXME (B) in both 3-4 you should suggest some method to represent negative and decimal numbers. e.g. to represent negative numbers the first bit can represent the sign. 0 for positive, 1 to negative
+3) 11110111
diff --git a/02_linux_ex1/yourSolution.sh b/02_linux_ex1/yourSolution.sh
index e69de29b..576d480d 100644
--- a/02_linux_ex1/yourSolution.sh
+++ b/02_linux_ex1/yourSolution.sh
@@ -0,0 +1,11 @@
+mkdir secretDir
+rm r maliciousfiles
+cd secretDir
+touch .secret
+chmod 600 .secret
+cd ..
+rm important.link
+cd src
+bash generetsecret.sh
+cd secretDir
+cat .secret
diff --git a/aviad b/aviad
new file mode 100644
index 00000000..9113d3c7
--- /dev/null
+++ b/aviad
@@ -0,0 +1,16 @@
+aviadfridman@gmail.com
+
+create a new folder in the name "welcometotheopsjan22"
+in the folder write there you go.... what i do
+
+binari num
+
+111=7, 100=4, 10110=22
+0-255
+11110110
+
+
+
+
+
+
diff --git a/ex2 b/ex2
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ex2
@@ -0,0 +1 @@
+
diff --git a/katas1 b/katas1
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/katas1
@@ -0,0 +1 @@
+