This shows only one possbile solution for each answer, there are others.
Using all ksh syntax.

1: 
	for CNT in 1 2 3 4 5 6 7 8 9 10
	do
		print $CNT
	done	

	CNT=1
	while (( CNT <= 10 ))
	do
		print $CNT
		let CNT=$CNT+1
	done

2:
	NAMES="matt bob stephen jack bill rob"
	for NAME in $NAMES
	do
		echo  $NAME
	done

3:
	cat > /tmp/matt
	matt bob stephen jack bill rob
	^D

	NAMES=$(cat /tmp/matt)
	for NAME in $NAMES
	do
		echo  $NAME
	done

4:
	MTPTS="`df -kl | grep \^\\/dev | awk '{print $6}'| sort -u`"
	for MTPT in $MTPTS
	do
		df -k $MTPT
	done

5:
	MTPTS="`df -kl | grep \^\\/dev | awk '{print $6}'| sort -u`"
	for MTPT in $MTPTS
	do
		df -k $MTPT
	done >> /tmp/output.$$
	
	OR

	MTPTS="`df -kl | grep \^\\/dev | awk '{print $6}'| sort -u`"
	for MTPT in $MTPTS
	do
		df -k $MTPT >> /tmp/output.$$
	done
	
6:
	CNT=0
	while read TEXT 
	do
		if [[ -z $(echo $TEXT | grep ^#) ]]
		then
			let CNT=$CNT+1
			echo  "${CNT}: $TEXT"
		fi
	done < /etc/hosts

	OR

	while read TEXT 
	do
		if [[ -z $(echo $TEXT | grep ^#) ]]
		then
			echo  "$TEXT"
		fi
	done < /etc/hosts | nl

7:
	grep -v ^# /etc/hosts | awk '{print $1}'
	awk  '$1  !~ "^#"  {print $1}' /etc/hosts

8: 
	grep -v ^# /etc/hosts | awk '{print $2}'
	awk  '$1  !~ "^#"  {print $2}' /etc/hosts

9:
	$(hostname | tr '[a-z]' '[A-Z]')