Which code segment would execute the stored procedure “calculateSal()” located in a database server?

July 17, 2021 in C and CPP

Which code segment would execute the stored procedure “calculateSal()” located in a database server?

1.10 Which code segment would execute the stored procedure "calculateSal()" located in a
database server?
A) Statement stmt = connection.createStatement();
stmt.execute("CALCULATESAL()");
B) CallableStatement cs = con.prepareCall("{call calculateSal }");
cs.executeQuery();
C) StoreProcedureStatement spstmt = connection.createStoreProcedure("calculateSal()");
spstmt.executeQuery();
D) PrepareStatement pstmt = connection.prepareStatement("calculateSal()");
pstmt.execute();
E) Statement stmt = connection.createStatement();
stmt.executeStoredprocedure("calculateSal()");

July 17, 2021 in C and CPP

int values[ ] = {1,2,3,4,5,6,7,8};

1.9 int values[ ] = {1,2,3,4,5,6,7,8};
for(int i=0;i< X; ++i)
System.out.println(values[i]);
Referring to the above, what value for X will print from all members of array "values"?
A) 1
B) 7
C) 8
D) None of the above

July 17, 2021 in C and CPP

The purpose of USE Case diagram of UML is

1.8 The purpose of USE Case diagram of UML is ________
A) Structure and connections of components.
B) Deployment of artifacts to nodes.
C) Procedural and parallel behavior.
D) How users interact with a system.

July 17, 2021 in C and CPP

is used internally to initialize objects when no constructor is explicitly mentioned

1.7 ________ is used internally to initialize objects when no constructor is explicitly mentioned
A) A default constructor
B) An assignment operator
C) A parameterized constructor
a) A copy constructor

July 17, 2021 in C and CPP

In Java, the collection of methods with no implementation is called

1.6 In Java, the collection of methods with no implementation is called ________
A) an interface
B) a static class
C) a package
D) none of the above

July 17, 2021 in C and CPP

In the following jar command jar cvf jarFileName *.class*.gif, the option v is used to

1.5 In the following jar command jar cvf jarFileName *.class*.gif, the option v is used
to ________
A) update an existing jar file.
B) verifies the jar file for the specified class and gif files.
C) generates verbose output.
D) displays the table of contents.

July 17, 2021 in C and CPP

What is the purpose of method parseDouble defined in Double class?

1.4 What is the purpose of method parseDouble defined in Double class?
A) The method is used to convert String to Double class, assuming that the String represents a double.
B) The method coverts the Double object to a String.
C) The method is used to convert String to a double assuming that the String represents a
double.
D) The method converts a double to a String.

July 17, 2021 in C and CPP

Which one of the following is the correct syntax for suggesting that the JVM performs garbage collection?

1.3 Which one of the following is the correct syntax for suggesting that the JVM performs garbage collection?
A) System.free();
B) System.setGarbageCollection();
C) System.out.gc();
D) System.gc();

July 17, 2021 in C and CPP

Which one of the following is not an AWT listener interface?

1.2 Which one of the following is not an AWT listener interface?
A) ActionEvent
B) KeyListener
C) FocusListener
D) WindowListener

July 17, 2021 in C and CPP

class of java.util package supports Internationalization

1.1 ________ class of java.util package supports Internationalization
A) TimeZone
B) Currency
C) Locale
D) Calendar