Home / Education / Notes / Computer Science / 200+ SQL,PLUS,SQL,PL/SQL Mcqs with answers|NTS

200+ SQL,PLUS,SQL,PL/SQL Mcqs with answers|NTS

These multiple choice questions related to computer science. These Mcqs are given from the Computer Graphics book which will helps  to prepare you for the test and learn basic knowledge about SQL. All SQL Mcq answer are given below.These SQL Mcqs will help you to prepare  for the examination of any test realated to IT,Software jobs.

1. Which of the following activities arc you allowed to do after executing the DISCONNECT command?
(a) Reconnect
(b) Exit the SQL*Plus session
(c) Execute certain SQL*Plus commands
(d) None of these
2. What does the / command do?
(a) Does nothing
(b) Prints the character /
(c) Re-executes the non SQL*Plus command that was most recently executed.
(d) Re-executes the most recently executed command
3. What command should you try if DBMS_OUTPUT.PUT_LINE is not doing what it is sup-posed to do?
(a) SET ECHO ON
(b) SET TERMOUT ON
(c) SET DISPLAY ON
(d) SET SERVEROUTPUT ON
4. SQL*Plus will know you are typing a PUSQL block when it encounters the keyword
(a) PUSQL
(b) BEGIN
(c) EXCEPTION
(d) DECLARE
5. Which of the following is buffered by SQL*Plus?
(a) SQL statements
(b) SQL:Plus commands
(c) PUSQL block
(d) None of these
6. A script file that is executed by SQL•Plus cannot contain
(a) SQL•Plus commands
(b) SQL statements
(c) PUSQL block
(d) none of these
7. Script files can be executed by the
(a) START command
(b) STA command
(c) command
(d) EXECUTE command
8. To change the format of the date returned by SYSDATE. use the command
(a) ALTER SESSION RESET DATE
(b) ALTER SESSION CHANGE DATE
(c) ALTER SESSION SET SYSDATE
(d) ALTER SESSION SET NLS_DATE_FORMAT
9. Which of the following methods cannot be used to specify a comment In SQL•Plus scripts? (a) —
(b) REMARK
(c) /*—*/
(d) None of these
10. The DUAL table has
(a) One row with many columns
(b) One column with many rows
(c) One row and one column
(d) Many rows and many columns
11: The DESCRIBE command if used on a table, will not display information about
(a) Primary key
(b) Default Values
(c) Indexes
(d) Triggers
12. The ALL Data Dictionary view lets you access any object
(a) owned by you
(b) for which you have access rights
(c) in the database
(d) none of these
13. A PIJSQL block can return data to SQL•Plus through
(a) bind variables
(b) substitution variables
(c) local variables
(d) none of these
14. Which of the following is not a type of data dictionary view?
(a) USER
(b) ALL
(c) DBA
(d) SYS
15. Which of the following information will be displayed when you use the DESCRIBE com-mand on functions?
(a) Data type of the return value
(b) Data type of the parameters
(c) Mode of the parameters
(d) Default value of the parameters
16. The owner of the DUAL table is
(a) SYS
(b) SUPERUSER
(c) SCOTT
(d) MANAGER
17. Which of the following data dictionary view is used by the DESCRIBE command to extract information about the columns?
(a) ALL_TABLES
(b) ALL_COLUMNS
(c) ALL_COLS
(d) ALL_TAB_COLUMNS
18. SGA stands for
(a) Show Global Area
(b) Start Global Area
(c) System Global Area
(d) Shut Global Area
19. You arc executing a SELECT statement. In the display. each row that is displayed spans more than a line and you see a line after a set of 5 records. You can fix this problem by using the
(a) SET LINESIZE command
(b) SET PAGESIZE command
(c) SET LINESIZE and SET PAGESIZE commands
(d) SET SCREENW1DTH command
20. Which command is used to get input from the user?
(a) GET
(b) ACCEPT
(c) READ
(d) CIN
21. Which of the following remarks about SQL•Plus are correct?
(a) It is a PUSQL development tool
(b) It works in character mode
(c) It Is an integral part of the standard Oracle installation
(d) It does not have a PL/SQL engine
22. To interactively assign a value to a variable, precede the variable Dame with
(a) :
(b) —
(c) getVal
(d) &
23. Which of the following SQL•Plus commands can be used to see the compilation errors in a PUSQL code?
(a) TRACE
(b) SHOW ERRORS
(c) PROFILE
(d) DEBUG
24. NOT BETWEEN 10 AND 20
(a) displays NULL values
(b) does not display NULL values
(c) may display NULL values
(d) none of these
25. The SQL statement SELECT SUBS:Th(123456789′. INSTR(‘abcabcabc’, ‘b’), 4) FROM DUAL : prints
(a) 6789
(b) 2345
(c) 1234
(d) 456789
26. The SELECT statement SELECT `14.1 FROM DUAL WHERE 1 • NULL; outputs
(a) Hi
(b) FALSE
(c) TRUE
(d) nothing
27. Which of the following group functions ignore NULL values?
(a) MAX
(b) COUNT
(c) SUM
(d) COUNT(*)
28. Table Employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE. The SQL statement SELECT COUNT(•) FROM EMPLOYEE WHERE SALARY > ANY (SELECT SALARY FROM EMPLOYEE); prints
(a) 10
(b) 9
(c) 5
(d) 0
29. The SQL statement SELECT SUBSTICabcdtfghif, INSTR(4123321234′, 3, 2). 2) FROM DUAL; prints
(a) gh
(b) 23
(c) bc
(d) ab
30. From the following combinations of wildcard characters, choose those that are equivalent. (a)
(b) _%
(c) %_ (d) _ _
31. The SQL statement SELECT ROUND(45.926, -I) FROM DUAL ;
(a) is illegal
(b) prints garbage
(c) prints 045.926
(d) prints 50
32. Which of the following must be enclosed in double quotes?
(a) Dates
(b) Column Alias
(c) Strings
(d) MI of these
33. If the SQL statement SELECT NEXT_DAY(‘0I-SEP-95’. ‘FRIDAY’) FROM DUAL ; prints 08-SEP-95 what will the SQL statement SELECT NEXT_DAY(’01-SEP-95′. ‘SATURDAY’) FROM DUAL ; print?
(a) 09-SEP-95
(b) 02-SEP-95
(c) 05-SEP-95
(d) 06-SEP-95
34. The SELECT statement SELECT ‘Hi FROM DUAL WHERE 1 !at NULL: outputs
(a) TRUE
(b) Hi
(c) FALSE
(d) nothing
35.. SQL, 10/NUU.. will evaluate to
(a) FALSE
(b) -I
(c) NULL
(d) 10
36. Almost all the DATE functions return a value of data type DATE, except
(a) MONTHS_BETWEEN
(b) ROUND
(c) NEXT_DAY
(d) TRUNC
37. The SELECT statement SELECT LOWER(‘AbCd’), UPPERCAbCd’). INITCAPrAbCd :Fell FROM DUAL; will print
(a) abcd ABCD Abed Efgh
(b) abcd ABCD ABCD EFGH
(c) abcd ABCD abed efgh
(d) abed ABCD aBCD eFGH
38. The SQL statement SELECT TRUNC(45.926. -1) FROM DUAL :
(a) is illegal GO 5
(c) prints 45.9
(d) prints 40
39. The SQL statement SELECT SUBSTRI•123456789′. INSTR(abcabcabe. ‘b’. 4)) FROM DUAL prints
(a) 2345
(b) 6789
(c) 56789
(d) 89
40. The SQL statement SELECT SYSDATE FROM DUAL: prints 06-FEB-05 Consider the three SQL statements SELECT TO_DATE( (LTRIM (RTRIMCNOV 23, 2005′))). ‘Mon DD, YY’) FROM DUAL; — Statement I SELECT TO_DATE( (RTRIM (LTRIM(‘ NOV 23, 2005 ‘))), ‘Mon DD, YY’) FROM DUAL; — Statement 2 SELECT TO_DATE( ‘NOV 23, 2005’, ‘Mon DD, YY’) FROM DUAL; — Statement 3 Which of these statements gives the same output?
(a) Only Statement I and Statement 2
(b) Only Statement I and Statement 3
(c) Only Statement 2 and Statement 3
(d) All the three statements give the same output
48. Fill the blanks in the following query that finds the number of customers who ordered for either pen or pencil.
SELECT COUNT( A.CustNum)
FROM CustInfo A. OrderInfo B
WHERE A.OrderNum = B.OrderNum
B Orderedltem (‘Pen’, ‘Pencil’);
(a) ALL AND, NOT IN
(b) ALL, OR, IN
(c) DISTINCT, AND. IN
(d) DISTINCT. OR, IN
49. Which of the following CustNum will not be displayed by the following SQL query? SELECT A.CustNum FROM CustInfo A, (Malta B WHERE A.OrderNum = B.OrderNum AND B.Orderedltem = ‘Pen’
UNION SELECT A.CustNum
FROM CustInfo A. Ordcrinfo B
WHERE A.OrderNum = B.OrderNum
AND B.Ordercdhem = ‘pen’
(a) 1006
(b) 1007
(c) 1008
(d) 1009
50. How many rows will be displayed by the following SQL query?
SELECT A.CustNum
FROM CustInfo A, OrderInfo B
WHERE A.OrderNtmi = B.OrderNum
AND B.Orderedltem = ‘Pen’
UNION ALL
SELECT A.CustNum
FROM Custinfo A. OrderInfo B
WHERE A.OrderNum = B.OrderNum
AND B.Ortlendltem = “Pencil”
(a) 7
(b) 8
(c) 9
(d) 10
51. Which CustNum will not be displayed by the following SQL query?
SELECT A.CustNum
FROM CustInfo A, OrderInfo B
WHERE A.OrderNum = B.OrderNum
AND B.Orderedltem = ‘Pen’
INTERSECT
SELECT A.CustNum
FROM Custlnfo A, Orderinfo B
WHERE A.OrderNum B.OrdcrNum
AND B.Orderedltem =’Pencil’;
(a) 1001
(b) 1002
(c) 1006
(d) 1009
56. Which of the following remarks about the following query arc true?
SELECT DISTINCT(A.CustNum)
FROM CustInfo A, Ordcdnfo B
WHERE A.OrderNum = B.OrderNum
AND B.Orderedltem = (SELECT C.ItemName
FROM ItemInfo C
WHERE C.UnitPrice = (SELECT tvlax(C.UnitPrice)
FROM Iteminfo C)):
(a) This query is syntactically wrong
(b) It returns 5 rows
(c) One of the CustNum returned is 1008
(d) It returns all CusNum that ordered a table
57. Which of the listed options can fill the blank if the following query displayed exactly 6 rows? SELECT DISTINCT(A.CustNum)
FROM Custinfo A. Orderinfo B
WHERE A.OrderNum a B.OrderNum
AND B.Orderedltem IN (SELECT C.ItemName
FROM ItemInfo C
WHERE C.UnitPrice > ).
(a) 2
(b) 8
(c) 20
(d) 30
58. What is the CustNum that will be displayed by the following query?
SELECT DISTINCT(A.CustNum)
FROM Custlnfo A, OrderInfo B
WHERE A.OrderNum a B.OrderNum
AND B.OrderDate = (SELECT MAX(C.OtherDatc)
FROM Orderinfo
(a) 1001
(b) 1002
(c) 1003
(d) 1004
59. How many rows are returned by the following query?
SELECT DiSTINCT(A.CustNum)
FROM Cuslinfo A, Orderinfo B
WHERE A.OrderNum = B.OrderNum
AND B.OrderDate BETWEEN ’11-.1UN-04′ AND 402-FEB-05 ;
(a) 4
(b) 5
(c) 6
(d) 7
60. The query SELECT SYSDATE FROM DUAL: displays 02-FEB-05
How many rows will be displayed by the following query?
SELECT DISTINCT(A.CustNum)
FROM CustInfo A. OnierWo B
WHERE A.OrderNum a B.OrderNum
AND SUBSTR(TO_CHAR(B.OrderDate). 8) a (SELECT SUBSTR(TO_ CHAR(SYSDATE), 8) FROM DUAL);
(a) 1
(b) 2
(c) 3
(d) 4
61. Which of the following combinations of wildcard characters has the same meaning as the wildcard character %?
(a) %%
(b) _%
(c) %_
(d) _ _
62. The SELECT statement SELECT ‘Hi’ FROM DUAL WHERE NULL a NULL; outputs
(a) Hi
(b) FALSE
(c) TRUE
(d) nothing
63. Which of the following is illegal?
(a) SELECT SYSDATE — SYSDATE FROM DUAL ;
(b) SELECT SYSDATE — (SYSDATE – 2) PROM DUAL ;
(c) SELECT SYSDATE — (SYSDATE + 2) FROM DUAL ;
(d) None of these
64. When a SELECT statement displays data
(a) dates and strings will be justified to the left by default
(b) numbers will be justified to the right by default
(c) dates and strings will be justified to the right by default
(d) numbers will be justified to the left by default
65. If a query involves NOT. AND. OR with no parenthesis
(a) NOT will be evaluated first; AND will be evaluated second: OR will be evaluated last.
(b) NOT will be evaluated first; OR will be evaluated second; AND will be evaluated last.
(c) AND will be evaluated first; OR will be evaluated second: NOT will be evaluated last.
(d) the order of occurrence determines the order of evaluation.
66. Choose the correct statements.
(a) ORDER BY NAME ASC. displays NULLs last
(b) ORDER BY NAME DESC. displays NULLs first
(c) ORDER BY NAME ASC. displays NULLS first
(d) ORDER BY NAME DESC. displays NULLs last
67. The SQL statement SELECT LENGTH(“) FROM DUAL : ” is two single quotes prints.
(a) 0
(b) a garbage value
(c) NULL
(d) I
68. The SQL statement SELECT INSTR(‘abedecfg’, ‘c’) FROM DUAL : prints.
(a) 2
(b) 3
(c) 5
(d) 6
69. The SQL statement SELECT LPADeabcd’,10;•’) FROM DUAL prints.
(a) abcd ***
(b)*** abcd
(c) ***abcd***
(d)******
70. Table EMPLOYEE has 5 rows. Consider the following sequence of SQL statements
SQL> CREATE TABLE myTable AS (SELECT • FROM EMPLOYEE);
SQL> INSERT INTO myTable SELECT • FROM myTable;
SQL> INSERT INTO myTable SELECT • FROM myTable;
SQL> INSERT INTO myTable SELECT • FROM myTable:
SQL> INSERT INTO myTable SELECT • FROM myTable;
If the SQL statement
SELECT count(*) FROM MYEMP;
is executed after executing all the statements listed above, what will be printed is
(a) 80
(b) 25
(c) 20
(d) 5
71. Let the statement SELECT column I FROM myTable: return 10 rows. The statement SELECT ALL column) FROM myTable; will return
(a) less than 10 rows
(b) more than 10 rows
(c) exactly 10 rows
(d) none of these
72. The SQL statement SELECT (NYUNYL(NULL. 3). 4)) FROM DUAL;
(a) prints 3
(b) prints 4
(c) prints NULL
(d) is illegal
73. Table Employee has 10 records. It has a non•NULL SALARY column which is also UNIQUE. The SQL statement
SELECT COUNT(•) FROM EMPLOYEE WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE); prints
(a) 10
(b) 9
(c) 5
(d) 0
74. The SELECT statement SELECT ‘Hi’ FROM DUAL WHERE 1 != NULL; outputs
(a) Hi
(b) FALSE
(c) TRUE
(d) nothing
75. Which of the following SQL commands can be used to add data to a database table?
(a) ADD
(b) UPDATE
(c) APPEND
(d) INSERT
76. The SQL statement SELECT DECODE(2. 2, DECODE(3. 3. 2)) FROM DUAL: (a) is illegal (b) prints garbage (c) 3 *77. Which of the following joins is also called as an ‘inner join’? (a) Non-Equijoin (b) Self-Join (c) Equijoin
(d) 2
(d) None of these
The next 13 questions (78-90) are based on the following table.

able NallIV: 11.1111 lulu
Thrungh2 Through.’ Agra
Chennai %hayaii.ia Jhun,i 2 Vijayawada •fly Delhi ihastm Agra 3 Hyderabad Kanpur Vijayawada lhanii 4 Hyderabad Kamm New Delhi Agra ■ 5 Vijayawada Agra Hyderabad Thant’ 6 Chennai Vijayawada
Kanpur
78. The SQL statement SQL> SELECT COUNT(*) FROM train_info WHERE through) LIKE 44fad0-‘ ; will print,
(a) 1
(b) 2
(c) 3
(d) 4
79. How many record(s) will be printed by the following SQL quay?
SQL> SELECT A.From. B.To FROM train_info A. trainjnfo B
WHERE A.To = B.From;
(a) No record
(b) 1 record
(c) 2 records
(d) None of these
80. The SQL statement
SQL> SELECT COUNT(*) FROM train_info A, train_info B
WHERE A.start_city = B.start_city AND A.destination_city = B.destination_city; will print,
(a) 6
(b) 7
(c) 8
(d) none of these
81. The SQL statement
SQL> SELECT COUNT(*) FROM train_info A, train_info B
WHERE A.starucity = B.start_city AND A.destination_city = B.destination_city
AND A.trainNum <> B.trainNum;
will print.
(a) 0
(b) 1
(c) 2
(d) none of these
82. The SQL statement
SQL> SELECT COUNT(*) FROM train_info A. train_info B, trahunfo C;
will print,
(a) 6
(b) 18
(c) 12
(d) 216
90. The SQL statement
SQL> SELECT A.From, B.From FROM train_info A. train_info B
GROUP BY(A. From. B. From)
HAVING A.From Wijayawada’;
will print,
(a) 3 records
(b) 4 records
(c) 5 records
(d) 6 records
91. Choose the correct statements.
(a) Column alias cannot be used in the ORDER BY clause
(b) Column alias can be used in the ORDER BY clause
(c) Column alias can be used in the WHERE clause
(d) Column alias cannot be used in the WHERE clause
92. The WHERE clause – WHERE city LIKE ‘%4.5113’ cannot display
(a) ab
(b) abb
(c) a_b
(d) e_%b
93. Choose the comet statements.
(a) FALSE AND NULL is FALSE
(b) TRUE AND NULL is NULL
(c) NOT NULL is NULL
(d) FALSE OR NULL is NULL
94. Choose the correct statement that is based on a SQL query that has its ORDER BY clause defined as ORDER BY name, game DESC
(a) Vijay, Golf will be listed before Anand. Chess
(b) Anand, Chess will be listed before Vijay, Golf
(c) Bhupathi. Tennis will be listed before Anand, Chess
(d) Bhupathi, Tennis will be listed before Vijay, Golf
95. Which of the following SELECT statements print the string 56?
(a) SELECT SUBSTR(923456′, 5) FROM DUAL ;
(b) SELECT SUBSTRC 123456′, -2) FROM DUAL :
(c) SELECT SUBSTR(‘ 123456′, 5. 2) FROM DUAL ;
(d) SELECT SUBSTR(4123456’, -2, 2) FROM DUAL :
96. The SQL statement SELECT LPAD(‘abccr.10.’were) FROM DUAL ; prints,
(a) wertweabcd
(b) abcdwertwer
(c) wertwertab
(d) absvertwen
97. The SQL statement SELECT ROUND(45.926. -2) FROM DUAL ;
(a) is illegal
(b) prints garbage
(c) prints 45.92
(d) prints 0
103. Table Employee has 10 records. It has a non•ULL SALARY column which is also UNIQUE. The SQL statement SELECT COUNT(SALARY) FROM EMPLOYEE WHERE SALARY NOT IN (NULL); prints,
(a) 10
(b) 9
(c) 5
(d) 0
104. The FROM clause – EMPLOYEE LEFT OUTER JOIN DEPARTMENT
(a) includes all employees not assigned to any department
(b) includes all departments having no employee
(c) includes only those employees who are assigned a department
(d) none of these
105. Which of the following SQL commands can be used to modify existing data in a database table?
(a) MODIFY
(b) UPDATE
(c) CHANGE
(d) NEW
106. Let the statement
SELECT FROM nameList;
return 10 rows. The statement
SELECT • FROM nameList WHERE ROWNUM > 5;
will return
(a) 4 rows
(b) 5 rows
(c) 6 rows
(d) none of these
107. The SELECT statement SELECT ‘Hi’ FROM DUAL WHERE NULL IN (NULL); outputs,
(a) TRUE
(b) FALSE
(c) ‘Hi’ –
(d) nothing
125. Statement 7 cannot be replaced by the statement
(a) my_proc(input2. input). input3);
(b) my_proc(input2, input2, input2);
(c) my_proc(input3, input). input2);
(d) none of these
126. Statement 7 cannot be replaced by the statements
(a) my_proc(2, 3. 4);
(b) my_proc(2. input3, input2);
(c) my_proc(2. 3. input3);
(d) all of these
127. Suppose a procedure my_proc is created with no formal parameter. Which of the following calls is correct?
(a) my_proc
(b) my_proc;
(c) my_proc( )
(d) mY-Proefli
128. Which of the following cannot be anonymous?
(a) Procedure
(b) Function
(c) Package
(d) None of these
129. The design of PIJSQL language has a lot of similarities with the design of
(a) COBOL
(b) ORACLE
(c) ADA
(d) LISP
130. Which of the following formal parameter declarations (inside the definition of a PL/SQL procedure or function) are not acceptable?
(a) last_name IN OUT VARCHAR2(30)
(b) last_name IN VARCHAR2
(c) last_name IN VARCHAR2
(d) last_name OUT VARCHAR2(30)
131. Which of the following can be used to print the description about an error in a PL/SQL program?
(a) SQLERRM
(b) ERR_MESO
(c) CURB ERROR
(d) DISP_ERR
132. If a function does not modify the database state, its purity level is
(a) ANDS
(b) WNPS
(c) RNPS
(d) WNDS
133. Which of the following types of triggers can be fired on DDL operations?
(a) Instead-Of Trigger
(b) DML Trigger
(c) system Trigger
(d) DDL Trigger
134. If a trigger is fired by an INSERT statement, the values of :old and new are respectively
(a) NULL and the value that is inserted
(b) a garbage value and the value that is inserted
(c) NULL and NULL
(d) the value that is inserted and the value that is inserted
135. To have a variable in global scope, declare it inside a
(a) function
(b) procedure
(c) package
(d) none of these
136. In a PL/SQL code. uninitialized variables of type VARCHAR2 will have
(a) garbage value
(b) NULL value
(c) 0 value
(d) none of these
137. Choose the correct statements.
(a) The n in CHAR(n) can be missing in the declaration.
(b) The n in CHAR(n) is mandatory in the declaration.
(c) If the n in CHAR(n) is missing in the declaration, it defaults to 1.
(d) If a 5 character string is stored in a variable that had been declared as CHAR(10). the string will be right padded with blanks to make it a 10 character string.
138. Consider the declaration abc tableNatne%ROWTYPE: The field names of abc
(a) are undefined
(b) are $1, $2, …
(c) will be the column names of tableName
(d) none of these
139. Which of these are true of Collection types?
(a) They store data of the same data type.
(b) They are sparse.
(c) They are unconstrained.
(d) They can store data of different data type.
140. Which of the following keywords is used in the declaration of a PIJSQL function but not a procedure?
(a) RETURN
(b) BEGIN
(c) END
(d) EXCEPTION
141. Which of the following are cursor operations?
(a) OPEN
(b) CLOSE
(c) FETCH
(d) DECLARE
142. Choose the correct statements.
(a) ROWCOUNT of an implicit cursor gives the total number of rows matched by the query.
(b) ROWCOUNT of an explicit cursor gives the total number of rows fetched so far.
(c) ROWCOUNT of an implicit cursor gives the total number of rows fetched so far.
(d) ROWCOUNT of an explicit cursor gives the total number of rows matched by the query.
143. In PL/SQL
(a) a block can access variables that arc declared in the enclosing block
(b) a block can access variables that are declared in the enclosed block
(c) a block cannot access variables that are declared in the enclosing block
(d) a block cannot access variables that are declared in the enclosed block
144. Which of the following are pre-defined error conditions?
(a) NO_DATA_FOUND
(b) TOO_MANY_ROWS
(c) CASE_NOT_FOUND
(d) DUP_VAL_ON_INDEX
152. Which of the following is not a collection type in PIJSQL?
(a) Vanays
(b) Index-By tables
(c) Nested Tables
(d) None of these
153. Which of the following is not a valid parameter mode?
(a) IN
(b) OUT
(c) IN OUT
(d) None of these
154. A compiled form module has the extension
(a) fmb
(b) fmx exe
(d) obj
154. The attributes of a Form object can be found in the
(a) layout editor
(b) program editor
(c) property navigator
(d) property palette
166. If the values of the properties of a RELATION in a master-detail Form violates the con-straints set forth in the database tables then
(a) it results in an error
(b) it results in a warning
(c) what is defined in the database overrides what is defined in the RELATION
(d) what is defined in the RELATION overrides what is defined in the database
157. Which of the following triggers can be used to disable the function keys?
(a) WHEN-BUTTON-PRESSED Trigger
(b) KEY-NULLIFY Trigger
(c) WHEN-NEW-FORM-INSTANCE Trigger
(d) KEY-OTHERS Triggers
158. A canvas is displayed in
(a) an enclosing canvas
(b) a tabbed page
(c) a dialog box
(d) a window
159. When a WHEN-VALIDATE-ITEM trigger fails, it
(a) terminates the Form
(b) displays a message in a dialog box
(c) displays a message in the status line
(d) none of these
160. A Data Block in a Form can be based on a
(a) table
(b) view
(c) stored procedure
(d) none of these
161. An LOV can be populated by
(a) a record group
(b) a static list of values
(c) an object group
(d) an exception
162. During execution, the mode of a Data Block in a Form has to be
(a) Normal or Query
(b) Normal or Enter Query
(c) Query or Enter Query
(d) Normal or Query or Enter Query
163. Trigger code is written in
(a) SQL
(b) PIJSQL
(c) JAVA
(d) Machine Language
164. The default tab order of the items displayed in a Form is
(a) determined by the physical ordering of the items in the object navigator
(b) determined by the order in which they are stored in the database table
(c) determined by their size
(d) unpredictable
165. Which of the following is typically used to inform the user of the occurrence of a specific event?
(a) LOV
(b) Exception
(c) Alert
(d) Boiler Plate
166. In a master-detail Form, more number of records is usually displayed in the
(a) master block
(b) detail block
(c) neither
(a) nor
(b) (d) none of these
167. To programmatically set a RELATION property in a master-detail Form. use the
(a) SET_ItELATION_PROPERTY built-in
(b) SET RELATION built-in
(c) DEFINE_RELATION_PROPERTY built-in
(d) DEF_RELATION_PROPERTY built-in
168. Which of the following statements about windows, canvases, and data items is correct?
(a) A window is placed on a data item, which is displayed in a canvas.
(b) A canvas is placed on a data item. which is displayed in a window.
(c) A data item is placed on a window, which is displayed in a canvas.
(d) A data Kent is placed on a canvas, which is displayed in a window.
169. Choose the correct statements.
(a) A data block is associated with a canvas.
(b) The size of the canvas can be larger than the size of the window.
(a) The size of the canvas can be smaller than the size of the window.
(d) All of the above are correct.
170. The items of a data block can be grouped within a
(a) record group
(b) program unit
(c) frame
(d) data store
171. A set of properties can be collectively assigned to an object by using
(a) record group
(b) object group
(c) array
(d) property class
172. In a muster-detail Form, the records in the detail data block are not retrieved immediately when the
(a) deferred property is set to Yes and the Automatic Query property is set to No.
(b) deterred property is set to Yes and the Automatic Query property is set to Yes.
(c) deferred property is set to No and the Automatic Query property is set to No.
(d) deferred property is set to No and the Automatic Query property is set to Yes.
173. You cannot navigate to a data item if it is a
(a) button (b) display item
(c) text item
(d) check box
174. Records retrieved by a data block can be filtered by appropriately setting the value of the (a) where clause property
(b) number of records returned property
(c) select clause property
(d) all of these
176. Which of the following comments about HINT are correct?
(a) It is an item property.
(b) It is automatically displayed when the associated item receives the input focus.
(c) It may not be automatically displayed when the associated item receives the input focus.
(d) None of the above are correct.
176. Which of the following is a collection of Form components?
(a) Record Group
(b) Record Set
(c) Data Store
(d) Object Group
177. Which of the following is not a parameter to SI3T_BLOCK,_PROPERTY?
(a) Block Name
(b) Property Name
(c) Value
(d) None of these
178. Suppose that a WHEN-VALIDATE-ITEM trigger and a POST-TEXT-ITEM trigger are defined for a particular text item. Which of them will be fired first?
(a) POST-TEXT-ITEM
(b) WHEN-VALIDATE-ITEM
(c) Unpredictable
(d) Both of them will be fired simultaneously
179. To debug a PL/SQL code that is within a Form. appropriate messages can be displayed at different points in the execution flow using the built-in
(a) print
(b) display
(c) show
(d) message
180. Ina Form. trigger cannot be defined at
(a) Form level
(b) data block level
(c) data item level
(d) none of these
181. Which of the following properties of a RELATION determines how to handle records in the detail data block if the associated record in the master data block is deleted?
(a) Deferred
(b) Automatic Query
(c) Delete Record Behavior
(d) None of these
182. Let BN be the block name and DIN be the data item name. To reference DIN the syntax to be used is
(a) BN.DIN
(b) BN.DIN
(c) DIN
(d) ’11N.D1/44,
183. Choose the correct statements.
(a) An unrestricted built-in can be called by any trigger code.
(b) A restricted built-in can be called by any trigger code.
(c) Restricted built-ins have something to do with the Form navigation.
(d) Unrestricted built-ins have something to do with the Form navigation
184. The value of the “Delete Record Behavior property of a RELATION in a master-detail Form can be
(a) cascading
(b) isolated
(c) non-isolated
(d) none of these
185. To reference a parameter ParamA that is defined in a Form, the syntax to be used is
(a) :pararneter.PararnA
(b) parameter.ParamA
(c) parameter:ParantA
(d) none of these
186. Logically speaking, in general, it is a good idea to set the value of the “Check Box Mapping of Other Values” property to the value of the property
(a) “Value When Checked”
(b) “Value When Unchecked”
(c) NULL
(d) none of these
187. You want to prevent a user from navigating past the last record in a data block. The natural choice to enforce this, is through a
(a) block level trigger
(b) form level trigger
(c) item level trigger
(d) application level trigger
188. You want to prevent a user from navigating past the last record in a data block. The code used to implement this feature uses
(a) parameter variable
(b) global variable
(c) system variable
(d) none of these
198. If a trigger code assigns a value to a Check Box that neither matches the “Value When Checked” nor the “Value When Unchecked”, the Check Box will be
(a) Checked
(b) Unchecked
(c) unpredictable
(d) none of these
199. Which of the following list items is a good choice to implement lists that are long?
(a) Combo Box
(b) Poplin
(c) Tlist
(d) Llist
200. Which of the following can be used to create variables that can be accessed by any Form executing in the current Form session?
(a) System variables
(b) Parameter variables
(c) Global variables
(d) None of these
201. A calculated item in a Form can be used to compute
(a) sum
(b) average
(c) maximum
(d) variance
202. Which of the following button does not appear when an LOV is listed?
(a) find
(b) QK
(c) cancel
(d) None of these
203. Which of the following is not a type of canvas?
(a) Content
(b) Vertical toolbar
(c) Tab (d) None of these
204. In a master-detail Form. RELATION is
(a) an object belonging to the master data block
(b) an object belonging to the detail data block
(c) an object that belongs neither to the master data block nor the detail block.
(d) not an object
205. Which of the following is the plug-in that facilitates interaction between the FORMS server and the web browser?
(a) ‘Initiator
(b) JApplet
(c) IDE
(d) WebFor
206. A canvas is displayed when
(a) an item in the canvas receives the input focus
(b) the window that is associated with the canvas is opened
(c) the data block that is associated with the canvas is opened
(d) all of these
207. Which of the following built-ins can be used to launch a new Form from within a Form?
(a) Call_Form
(b) New_Form
(c) Open_Form
(d) None of these
208. Setting the value of the system variable MESSAGE_LEVEL to 0
(a) results in the suppressing of all the messages irrespective of their severity
(b) does not suppress the display of any message
(c) will result in syntax error
(d) is desirable when the Form is moved from development to production
209. Which of the following list items is the wont choice to implement lists that arc long?
(a) Combo Box
(b) Poplist
(c) Tlist
(d) None of these
236. The address of a customer usually spans 4 tines — Address Line I. Address Line 2, Address Line 3, and Address Line 4. Some customers don’t have Address Line 2. The invoice when printed will show an empty second line for such customers. How do you prevent this from happening?
(a) This cannot be prevented
(b) By using anchors
(c) By using format triggers
(d) By using anchors and format triggers
237. Let Fieldl and Field2 be two fields that are connected by an anchor as follows. mem 1 Field2 I Fteldl is the Parent Object and Field2 is the Child Object. The values of the Child Edge Type and Child Edge Percent can be
(a) Top. 0 respectively
(b) Bottom, 100 respectively
(c) Left, 100 respectively
(d) Left, 0 respectively
238. If the After Parameter trigger fails
(a) nothing happens
(b) the Report gets terminated abruptly
(c) you will be put in the parameter Mon again
(d) none of the above
239. Consider the query SELECT • FROM EMP WHERE deputy s :abet Let there be a Validation Trigger for the variable abc that is coded as follows. IF (:abc IN (10.20,40)) THEN retum(TRUE); ELSE retum(FALSE); END IF During runtime, if the user enters a value other than 10, 20, or 40.
(a) the value will be discarded
(b) the user will be asked to enter another value
(c) an exception will be raised
(d) the value will be defaulted to 10
240. An object in a Repeating Frame must
(a) belong to its associated group or must be from a parent group
(b) belong to its associated group or must be defined at Report level
(c) be from a parent group or must be defined at Report level
(d) belong to its associated group or must be from a parent group or must be defined at Report level

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