58. Is it possible to Enable or Disable a Database trigger ? a. Yes b. No Ans : A 59. PL/SQL supports datatype(s) a. Scalar datatype b. Composite datatype c. All of the above d. None of the above Ans: C 60. Find the ODD datatype out a. VARCHAR2 b. RECORD c. BOOLEAN d. RAW Ans : B 61. Which of the following is not correct about the “TABLE” datatype ? a. Can contain any no of columns b. Simulates a One-dimensional array of unlimited size c. Column datatype of any Scalar type d. None of the above Ans : A 62. Find the ODD one out of the following a. OPEN b. CLOSE c. INSERT d. FETCH Ans: C 63. Which of the following is not correct about Cursor ? a. Cursor is a named Private SQL area b. Cursor holds temporary results c. Cursor is used for retrieving multiple rows d. SQL uses implicit Cursors to retrieve rows Ans : B 64. Which of the following is NOT VALID in PL/SQL ? a. Select … into b. Update c. Create d. Delete Ans : C 65. What is the Result of the following ‘VIK’||NULL||’RAM’ ? a. Error b. VIK RAM c. VIKRAM d. NULL Ans : C 66. Declare a number := 5; b number := null; c number := 10; Begin if a > b AND a ( Select count(*) from Emp E2 where E1.SAL > E2.SAL ) will retrieve a. 3500,5000,2500 b. 5000,2850 c. 2850,5750 d. 5000,5750 Ans : A 72. Is it possible to modify a Datatype of a column when column contains data ? a. Yes b. No Ans: B 73. Which of the following is not correct about a View ? a. To protect some of the columns of a table from other users b. Ocuupies data storage space c. To hide complexity of a query d. To hide complexity of a calculations Ans : B 74. Which is not part of the Data Definiton Language ? a. CREATE b. ALTER c. ALTER SESSION Ans : C 75. The Data Manipulation Language statements are a. INSERT b. UPDATE c. SELECT d. All of the above Ans : D 76. EMPNO ENAME SAL A822 RAMASWAMY 3500 A812 NARAYAN 5000 A973 UMESH A500 BALAJI 5750 Using the above data Select count(sal) from Emp will retrieve a. 1 b. 0 c. 3 d. None of the above Ans : C 77. If an UNIQUE KEY constraint on DATE column is created, will it accept the rows that are inserted with SYSDATE ? a. Will b. Won’t Ans : B 78. What are the different events in Triggers ? a. Define, Create b. Drop, Comment c. Insert, Update, Delete d. All of the above Ans : C 79. What built-in subprogram is used to manipulate images in image items ? a. Zoom_out b. Zoom_in’ c. Image_zoom d. Zoom_image Ans : C 80. Can we pass RECORD GROUP between FORMS ? a. Yes b. No Ans : A 81. SHOW_ALERT function returns a. Boolean b. Number c. Character d. None of the above Ans : B 82. What SYSTEM VARIABLE is used to refer DATABASE TIME ? a. $$dbtime$$ b. $$time$$ c. $$datetime$$ d. None of the above Ans : A 83. :SYSTEM.EFFECTIVE.DATE varaible is a. Read only b. Read & Write c. Write only d. None of the above Ans : C 84. How can you CALL Reports from Forms4.0 ? a. Run_Report built_in b. Call_Report built_in c. Run_Product built_in d. Call_Product built_in Ans : C 85. When do you get a .PLL extension ? a. Save Library file b. Generate Library file c. Run Library file d. None of the above Ans : A 86. What is built_in Subprogram ? a. Stored procedure & Function b. Collection of Subprogram c. Collection of Packages d. None of the above Ans : D 87. GET_BLOCK property is a a. Restricted procedure b. Unrestricted procedure c. Library function d. None of the above Ans : D 88. A CONTROL BLOCK can sometimes refer to a BASETABLE ? a. TRUE b. FALSE Ans : B 89. What do you mean by CHECK BOX ? a. Two state control b. One state control c. Three state control d. none of the above Ans : C - Please check the Correctness of this Answer ( The correct answer should be 2 state control) 90. List of Values (LOV) supports a. Single column b. Multi column c. Single or Multi column d. None of the above Ans : C 91. What is Library in Forms 4.0 ? a. Collection of External field b. Collection of built_in packages c. Collection of PL/SQl functions, procedures and packages d. Collection of PL/SQL procedures & triggers Ans : C 92. Can we use a RESTRICTED packaged procedure in WHEN_TEXT_ITEM trigger ? a. Yes b. No Ans : B 93. Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ? a. Yes b. No Ans : B 94. What type of file is used for porting Forms 4.5 applications to various platforms ? a . FMB file b . FMX file c . FMT file d . EXE file Ans : C 95. What built_in procedure is used to get IMAGES in Forms 4.5 ? a. READ_IMAGE_FILE b. GET_IMAGE_FILE c. READ_FILE d. GET_FILE Ans: A 96. When a form is invoked with CALL_FORM does Oracle forms issues SAVEPOINT ? a. Yes b. No Ans: A 97. Can we attach the same LOV to different fields in Design time ? a. Yes b. No Ans : A 98. How do you pass values from one form to another form ? a. LOV b. Parameters c. Local variables d. None of the above Ans : B 99. Can you copy the PROGRAM UNIT into an Object group ? a. Yes b. No Ans : B 100. Can MULTIPLE DOCUMENT INTERFACE (MDI) be used in Forms 4.5 ? a. Yes b. No Ans : A 101. When is a .FMB file extension is created in Forms 4.5 ? a. Generating form b. Executing form c. Save form d. Run form Ans : C 102. What is a Built_in subprogram ? a. Library b. Stored procedure & Function c. Collection of Subprograms d. None of the above Ans : D 103. What is a RADIO GROUP ? a. Mutually exclusive b. Select more than one column c. Above all TRUE d. Above all FALSE Ans : A 104. Identify the Odd one of the following statements? a. Poplist b. Tlist c. List of values d. Combo box Ans : C 105. What is an ALERT? a. Modeless window b. Modal window c. Both are TRUE d. None of the above Ans : B 106. Can an Alert message be changed at runtime? a. Yes b. No Ans : A 107. Can we create an LOV without an RECORD GROUP? a. Yes b. No Ans : B 108. How many no of columns can a RECORD GROUP have? a. 10 b. 20 c. 50 d. None of the above Ans: D 109. Oracle precompiler translates the EMBEDDED SQL statemens into a. Oracle FORMS b. Oracle REPORTS c. Oracle LIBRARY d. None of the above Ans : D 110. Kind of COMMENT statements placed within SQL statements ? a Asterisk(*) in column ? b ANSI SQL style statements(…) c C-Style comments (/*……*/) d All the above Ans : D 111. What is the appropriate destination type to send the output to a printer ? a. Screen b. Previewer c. Either of the above d. None of the above Ans : D 112. What is TERM ? a. TERM is the terminal definition file that describes the terminal from which you are using R20RUN ( Reports run time ) b. TERM is the terminal definition file that describes the terminal from which you are using R20DES ( Reports designer ) c. There is no Parameter called TERM in Reports 2.0 d. None of the above Ans : A 113. If the maximum records retrieved property of a query is set to 10, then a summary value will be calculated a. Only for 10 records b. For all the records retrieved c. For all therecords in the referenced table d. None of the above Ans : A 114. With which function of a summary item in the COMPUTE AT optio required ? a. Sum b. Standard deviation c. Variance d. % of Total function Ans : D 115. For a field in a repeating frame, can the source come from a column which does not exist in the datagroup which forms the base of the frame ? a. Yes b. No Ans : A 116. What are the different file extensions that are created by Oracle Reports ? a . RDF file & .RPX file b . RDX file & .RDF file c . REP file & .RDF file d None of the above Ans : C 117. Is it possible to Disable the Parameter form while running the report? a. Yes b. No Ans : A |
Oracle DBA Interviews Questions with Answers, Part 2
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