1Z0-148 Practice Test Dumps

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1Z0-148

• Oracle Database 12c Advanced PL/SQL

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Oracle 1Z0-148 Oracle Database 12c Advanced
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Features
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1Z0-148 Questions Answers

• Question No 1
• Which statement is correct about
  DBMS_LOB.SETOPTIONS and
• DBMS_LOB.GETOPTIONS for SecureFiles?
• A. DBMS_LOB.GETOPTIONS can only be used for BLOB
  data types.
• B. DBMS_LOB.SETOPTIONS can perform operations on
  individual SecureFiles but not an entire column.
• C. DBMS_LOB. SETOPTIONS can set option types
  COMPRESS, DUPLICATE, and
• ENCRYPT.
• D. If a table was not created with compression
  specified in the store as securefile clause
• then DBMS_LOB.SETOPTIONS can be used to enable it
  later.
• Answer D

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1Z0-148 Questions Answers

• Question No 2
• You are designing and developing a complex
  database application built using many dynamic SQL
  statements. Which option could expose your code
  to SQL injection attacks?
• A. Using bind variables instead of directly
  concatenating parameters into dynamic SQL
  statements
• B. Using automated tools to generate code
• C. Not validating parameters which are
  concatenated into dynamic SQL statements
• D. Validating parameters before concatenating
  them into dynamic SQL statements
• E. Having excess database privileges
• Answer A

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1Z0-148 Questions Answers

• Question No 3
• Examine this function body

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1Z0-148 Questions Answers

• Which two headers will allow this function to
  compile successfully and take advantage of both
  invokers rights and function result caching?
• A. CREATE FUNCTION get_hire_date (emp_id NUMBER)
  RETURN VARCHAR2RESULT_CACHE RELIES_ON
  (departments)AUTHID CURRENT_USERISdate_hired
  DATE
• B. CREATE FUNCTION get_hire_date (emp_id NUMBER)
  RETURN
• VARCHAR2RESULT_CACHEAUTHID CURRENT_USERISdate_hire
  d DATE C. CREATE FUNCTION get_hire_date (emp_id
  NUMBER) RETURN VARCHAR2RESULT_CACHEAUTHID
  DEFINERISdate_hired DATE
• D. CREATE FUNCTION get_hire_date (emp_id NUMBER)
  RETURN VARCHAR2RESULT_CACHE RELIES_ON
  (employees)AUTHID CURRENT_USERISdate_hired DATE
• E. CREATE FUNCTION get_hire_date (emp_id NUMBER)
  RETURN VARCHAR2AUTHID DEFINERISdate_hired DATE
• Answer D,E

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1Z0-148 Questions Answers

• Question No 4
• Which two statements are correct in Oracle
  Database 12c?
• A. For native compilation, PLSQL_OPTIMIZE_LEWVEL
  should be set to 2.
• B. Native compilation is the default compilation
  method
• C. Native compilation should be used during
  development.
• D. Natively compiles code is stored in the SYSTEM
  tablespace.
• E. To change a PL/SQL object from interpreted to
  native code, set the
• PLSQL_CODE_TYPE to NATIVE and recompile it.
• Answer D,E

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1Z0-148 Questions Answers

• Question No 5
• Examine this code

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1Z0-148 Questions Answers

• The anonymous block fails with
• ERROR at line 1
• ORA-01403 no data found
• ORA-06512 at line 5
• Which two are valid options to prevent this error
  from occurring?
• A. Line 5 should be replaced withDBMS_LOB.CREATET
  EMPORARY (pdatabuf (1), TRUE, DBMS_LOB.CALL)
• B. Line 5 should be replaced withDBMS_LOB.CREATET
  EMPORARY (pdatabuf (1), FALSE, DBMS_LOB.SESSION)
• C. Rewrite the block asDECLARETYPE databuf_arr
  IS TABLE OF CLOB INDEX BY BINATY_INTEGERpdatabuf
  databuf_arrPROCEDURE mytemplob (x OUT CLOB)
  ISBEGINDBMS_LOB.CREATETEMPORARY (x, TRUE,
  DBMS_LOB, SESSION)ENDBEGINmytemplob (pdatabuf
  (1))END/
• D. pdatabuf (1) NULL should be added after
  line 4.
• E. Line 5 should be replaced withDBMS_LOB.CREATET
  EMPORARY (pdatabuf, TRUE, DBMS_LOB.SESSION)
• Answer C,E

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