Originale Fragen Oracle 1Z0-144 it-pruefungen
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1Z0-144 Oracle Database 11g: Program with PL/SQL Ich war bereit, IT-Zertifizierung Prüfung zu testen, schauen Sie sich eine Vielzahl von Prüfungen und meine Augen. Letzten Monat mein Freund kaufte einen Satz aus, dass die Frage, sagte sie die Prüfung über fast den gesamten Inhalt, ist es, ein guter Helfer zu überprüfen. Vereinzelt Bestehen der Prüfung ist mehr als 98%, wenn nicht durch, wird eine volle Rückerstattung sein.
Originale Fragen Oracle 1Z0-144 it-pruefungen
QUESTION NO: 1
Which two tasks should be created as functions instead of as procedures? (Choose two.)
A. reference host or bind variables in a PL7SQL block of code
B. tasks that compute and return multiple values to the calling environment
C. tasks that compute a value that must be returned to the calling environment
D. tasks performed in SQL that increase data independence by processing complex data analysis within the Oracle server, rather than by retrieving the data into an application
Answer: A,B
QUESTION NO: 2
What is the correct definition of the persistent state of a packaged variable?
A. It is a private variable defined in a procedure or function within a package body whose value is consistent within a user session.
B. It is a public variable in a package specification whose value is consistent within a user session.
C. It is a private variable in a package body whose value is consistent across all current active sessions.
D. It is a public variable in a package specification whose value is always consistent across all current active sessions.
Answer: B
QUESTION NO: 3
Which statements are true about PL/SQL procedures? (Choose all that apply.)
A. Users with definer’s rights who are granted access to a procedure that updates a table must be granted access to the table itself.
B. Reuse of parsed PL/SQL code that becomes available in the shared SQL area of the server avoids the parsing overhead of SQL statements at run time.
C. Depending on the number of calls, multiple copies of the procedure are loaded into memory for execution by multiple users to speed up performance.
D. A PL/SQL procedure executing on the Oracle database can call an external procedure or function that is written in a different programming language, such as C or Java.
Answer: B,D
Originale Fragen Oracle 1Z0-144 it-pruefungen