Find different components (Apache, Java, JRE, Forms...etc) version for Oracle E-Business Suite R12

Use below commands to find different components version in Oracle Apps R12.

1) Apache Version:

$IAS_ORACLE_HOME/Apache/Apache/bin/httpd -v

2) Java Version:

sh -c "`awk -F= '$1 ~ /^JSERVJAVA.*$/ {print $2}' $ADMIN_SCRIPTS_HOME/java.sh` -version;"

3) Client JRE Version:

cat $FORMS_WEB_CONFIG_FILE|grep sun_plugin_version| cut -c 1-35
(or)
grep plugin $CONTEXT_FILE

4) Forms Version:

$ORACLE_HOME/bin/frmcmp_batch|grep Forms| grep Version

5) Perl Version:

$IAS_ORACLE_HOME/perl/bin/perl -v|grep built

6) PL/SQL Version:

$ORACLE_HOME/bin/frmcmp_batch|grep PL/SQL|grep Version