A structure has enhancement category 3, can be enhanced (character-type). Which set of elementary types is allowed for the new fields? Please choose the correct answer.

• A.C,D,N,T
• B.C,D,N,X
• C.D,I,string, T
• D.F,I,P,X

Comment: *

Name: *

Email: *

Verification: *

A view can only be displayed in which circumstances?

• A.It contains an inbound and outbound plug
• B.It has been embedded in a window.
• C.It can always be displayed.

Comment: *

Name: *

Email: *

Verification: *

What character is used as a symbol for the operand type in an expression?

• A.~
• B.@
• C.#
• D.None of the above

Comment: *

Name: *

Email: *

Verification: *