hi all this is my answers i hope you will like them

q1.sh

@@ -1 +1,16 @@
-This is q1 answer
+#!/bin/bash 
+
+--a = 3325
+awk 'END {print NR}' aliceinwonderland.txt
+
+--b = 395
+awk '{for (i=1; i<=NF; i++) if ($i ~ /Alice/) count++} END {print count}' aliceinwonderland.txt
+
+--c
+awk '{for (i=1; i<=NF; i++) freq[$i]++} END {for (word in freq) if (freq[word] == 1) print word}' aliceinwonderland.txt
+
+--d
+awk '{for (i=1; i<=NF; i++) freq[$i]++} END {for (word in freq) print freq[word], word}' aliceinwonderland.txt | sort -nr | head -5
+
+--e = 4.37
+awk '{for (i=1; i<=NF; i++) {total += length($i); count++}} END {print total/count}' aliceinwonderland.txt

q2.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+--a = 463
+sed -n '/Sherlock\|Holmes/p' sherlockholmes.txt | wc -l
+
+--b = 12797
+sed -n 's/Sherlock/&\n/g; s/Holmes/&\n/g; p' sherlockholmes.txt | wc -l
+
+--c
+sed 's/^/Hello: /' sherlockholmes.txt
+
+--d
+sed -E 's/\b[A-Z][a-z]+\s[A-Z][a-z]+/Arik Apl/g' sherlockholmes.txt
+
+--e
+sed -E 's/\(([^()]*)\)/[\1]/g' sherlockholmes.txt