Tag: programming languages

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Multiple choice technology programming languages

All users currently have the INSERT privileges on the PLAYER table. You want only your users to insert into this table using the ADD_PLAYER procedure. Which two actions must you take? (Choose two)

  1. a) GRANT SELECT ON ADD_PLAYER TO PUBLIC;

  2. b) GRANT EXECUTE ON ADD_PLAYER TO PUBLIC;

  3. c) GRANT INSERT ON PLAYER TO PUBLIC;

  4. d) GRANT EXECUTE, INSERT ON ADD_PLAYER TO PUBLIC;

  5. e) REVOKE INSERT ON PLAYER FROM PUBLIC;
Reveal answer Fill a bubble to check yourself
B,E Correct answer
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Multiple choice technology programming languages

Which two statements about the overloading feature of packages are true? (Choose two)

  1. a) Only local or packaged sub programs can be overloaded.

  2. b) Overloading allows different functions with the same name that differ only in their return types.

  3. c) Overloading allows different subprograms with the same number, type and order of the parameter.

  4. d) Overloading allows different subprograms with the same name and same number or type of the parameters.

  5. e) Overloading allows different subprograms with the same name but different in either number or type or order of parameter.
Reveal answer Fill a bubble to check yourself
A,E Correct answer
Full explanation
Multiple choice technology programming languages

Which two program declarations are correct for a stored program unit? (Choose two)

  1. a) CREATE OR REPLACE FUNCTION tax_amt (p_id NUMBER) RETURN NUMBER

  2. b) CREATE OR REPLACE PROCEDURE tax_amt (p_id NUMBER) RETURN NUMBER

  3. c) CREATE OR REPLACE PROCEDURE tax_amt (p_id NUMBER, p_amount OUT NUMBER)

  4. d) CREATE OR REPLACE FUNCTION tax_amt (p_id NUMBER) RETURN NUMBER(10,2)

  5. e) CREATE OR REPLACE PROCEDURE tax_amt (p_id NUMBER, p_amount OUT NUMBER(10, 2))
Reveal answer Fill a bubble to check yourself
A,C Correct answer
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Multiple choice technology programming languages

Examine this procedure: CREATE OR REPLACE PROCEDURE UPD_BAT_STAT (V_ID IN NUMBER DEFAULT 10, V_AB IN NUMBER DEFAULT 4) IS BEGIN UPDATE PLAYER_BAT_STAT SET AT_BATS = AT_BATS + V_AB WHERE PLAYER_ID = V_ID; COMMIT; END; Which two statements will successfully invoke this procedure in SQL *Plus? (Choose two)

  1. a) EXECUTE UPD_BAT_STAT;

  2. b) EXECUTE UPD_BAT_STAT(V_AB=>10, V_ID=>31);

  3. c) EXECUTE UPD_BAT_STAT(31, 'FOUR', 'TWO');

  4. d) UPD_BAT_STAT(V_AB=>10, V_ID=>31);

  5. e) RUN UPD_BAT_STAT;
Reveal answer Fill a bubble to check yourself
A,B Correct answer
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Multiple choice technology programming languages

Which three are true regarding error propagation? (Choose three)

  1. a) An exception cannot propagate across remote procedure calls.

  2. b) An exception raised inside a declaration immediately propagates to the current block.

  3. c) The use of the RAISE; statement in an exception handler reprises the current exception

  4. d) An exception raised inside an exception handler immediately propagates to the enclosing block.
Reveal answer Fill a bubble to check yourself
A,C,D Correct answer
Full explanation