Which two statements are correct about PL/SQL package components? (Choose two)
A.
A package must have both specification and body.
B.
A package body can exist without the package specification.
C.
A package specification can exist without the package body.
D.
When a packaged public variable is called for the first time in a session, the entire package is
loaded into memory.
Explanation:
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Response is C and D.
A package body cannot exist without package specification.
C,D
C , D
C,D