Quiz 2

What will be the output of the following Python code?

• 3

• 4

• 4 is maximum

• 3,4

What will be the output of the following Python code?

• x is 50

  Changed global x to 2

  Value of x is 50

• x is 50

  Changed global x to 2

  Value of x is 2

• x is 50

  Changed global x to 50

  Value of x is 50

• x is 50

  Changed global x to 52

  Value of x is 2

What will be the output of the following Python code?

• a is 7 and b is 3 and c is 10

  a is 25 and b is 5 and c is 24

  a is 5 and b is 100 and c is 50

• a is 3 and b is 7 and c is 10

  a is 5 and b is 25 and c is 24

  a is 50 and b is 100 and c is 5

• a is 3 and b is 7 and c is 10

  a is 25 and b is 5 and c is 24

  a is 100 and b is 5 and c is 50

• a is 3 and b is 3 and c is 10

  a is 25 and b is 25 and c is 24

  a is 100 and b is 5 and c is 50

What does the following code print?

• [2, 4, 6]

• [1, 2, 3]

• [4, 16, 36]

• [0, 2, 4]

What does the following code print?

• mary

• hada

• little

• littlelamb

What is the correct sequence to create a database connection?

i. Import JDBC packages.

ii. Open a connection to the database.

iii. Load and register the JDBC driver.

iv. Execute the statement object and return a query resultset.

v. Create a statement object to perform a query.

vi. Close the resultset and statement objects.

vii. Process the resultset.

viii. Close the connection.

• 1. i, ii, iii, v, iv, vii, viii, vi

• 1. i, iii, ii, v, iv, vii, vi, viii

• 1. ii, i, iii, iv, viii, vii, v, vi

• 1. i, iii, ii, iv, v, vi, vii, viii

What are the major components of the JDBC?

• DriverManager, Driver, Connection, Statement, and ResultSet

• DriverManager, Driver, Connection, and Statement

• DriverManager, Statement, and ResultSet

• DriverManager, Connection, Statement, and ResultSet

Fine the Out for the following

• 
• 
• 
• 

Which of the following methods is used to add an ActionListener to a JButton object?

• addAction()

• addActionListener()

• addListener()

• addEventHandler()

 

Which of the following methods is used to set the size of a component?

• setSize()

• setPreferredSize()

• setBounds()

• setMinimumSize()