Which three built-ins can you use to navigate between forms invoked with the OPEN_FORM built-in? （）
Which layer 2 protocol encapsulation type supports synchronous and asynchronous circuis and has built-in security mechanisms?（）A、Frame RelayB、HDLCC、x.25D、PPP
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Which of the following is a built-in feature of FAT？（）A、 8.3 name conventionB、 Fault toleranceC、 EncryptionD、 Compression
Which statement describes the primary difference between the WX and WXC platforms?（）A、The WX platform has built-in hard drives.B、The WXC platform has no built-in hard drives.C、The WX platform uses Network Sequence Caching technology.D、The WXC platform uses the Network Sequence Caching technology
Which built-in do you use to determine which timer in form module has expired?（）A、FIND_TIMER B、GET_TIMER_PROPERTYC、GET_APPLICATION_PROPERTY D、GET_CUSTOM_ITEM_EVENT_PROPERTY
Which three statements describe the functionality of the DO_KEY built-in?（）A、It accepts both a built-in and a key name as argument. B、If no key trigger is defined, the specified built-in executes. C、Its parameter must be specified in upper case, enclosed in single quotation marks. D、It performs the same task as if you pressed the function key associated with the specified argument. E、It executes the key trigger that corresponds to the built-in specified as its parameter.
Which three values are valid parameters for the DO_KEY built-in?（）A、ENTER B、GO_ITEM C、VALIDATE D、EXIT_FORM E、EXECUTE_QUERY
Which value is valid for the iterate parameter in the CREATE_TIMER built-in function?（）A、CYCLE B、ITERATEC、NO_REPEAT D、REUSE
