单项选择题
How often does the CSQ stat screen automatically refresh?（）
A.1 second B.5 seconds C.10 seconds D.30 seconds E.60 seconds
单项选择题 WhenavalidSQLQueryinaDBReadstepreturns0rows,whichbranchofthestepwillbeexecuted?（）
单项选择题 HowcanyouconfigurethePromptsteptoplaydifferentpromptsfollowingsubsequenttimeoutsorretries?（）
单项选择题 Whichstepwouldyouusetogetinformationaboutthenumberofcontactscurrentlyinqueue?（）
