The following link will tell you what you want to know. http://www.txdps.state.tx.us/administration/driver_licensing_control/dlfees.htm
No.
No
No
No
No, Texas does not have the 'Enhanced Driver's License'
texas
you have to be at least 16 to get your drivers license
None
Establish residence in Texas, go the the DMV with your California license, Social Security Card, proof of residence, and means of payment.
you have 2 be 16
Their website does not say, but if you can be found on the national registry and it's less than whatever limit they probably will. Texas allows a license to be reissued up to two years after it's expired. Virginia allows a license to be renewed up to 6 months after expiration.
No, not in Texas or any other state.