CCNP|CCDP Remote Access (642-821) practice questions

CCNP | CCDP BCRAN   practice questions:        

Q1: EIA/TIA-232 standard signals	Q6: WAN Connection speeds
Q2:Line Numbers for CON, TTY, and AUX ports	Q7:Router command: dialer hold-queue
Q3:PPP and SLIP: async mode dedicated	Q8:Authentication, Authorization, and Accounting
Q4:ISDN BRI	Q9:AAA User authentication
Q5:ISDN Q.931, Q.921	Q10: NAT configuration