Which two statements about the UNIX script are true? (Choose two.)
#!/bin/sh
tc=1
while [ $tc -le 10 ]
do
#/opt/trapSender -e 1.3.6.1.6.3.1.1.5.1 -s 1 -g 1 -i 10.1.1.1 -D 10.1.1.5 -n 10
tc=`expr $tc + 1`

echo “tc:$tc\n”;
sleep 1
done

The following UNIX shell script was created to generate a configuration for the Cisco GGSN.
Which statement is true about this script?
#!/bin/sh
echo “gprs access-point-list AC”
x=1000
y=1501
while [ $x -lt $y ]; do
 echo ” access-point $x”
 echo ” access-point-name AutomationApn$x”
 echo ” access-type real”
 echo ” access-mode non-transparent”
 echo ” service-mode operational”
 echo ” vrf CHARGING”
 echo ” aaa-group accounting AAAactServer”
 echo ” aaa-group authentication AAAautServer”

 echo ” charging profile any 6 override”
 echo ” aggregate auto”
 echo ” gtp response-message wait-accounting”
 echo ” gtp pdp-context timeout idle 600 uplink”
 echo ” exit”
 echo ” !”
 x=`expr $x + 1`
done
echo “!”