Tag: programming languages

Questions Related to programming languages

Multiple choice technology programming languages
  1. By invoking the method get (..., String type) on the ResultSet, where type is the database

  2. By invoking the method get (..., Type type) on the ResultSet, where Type is an object

  3. By invoking the method getValue (...), and cast the result to the desired java type.

  4. By invoking the special getter methods on the ResultSet: getString (...), get Boolean (...),

Reveal answer Fill a bubble to check yourself
D Correct answer
Multiple choice technology programming languages
  1. By making use of the InsertStatement, DeleteStatement or UpdateStatement classes

  2. By invoking the execute(...) or executeUpdate(...) method of a normal Statement object

  3. By invoking the executeInsert(...), executeDelete(...) or executeUpdate(...) methods of

  4. By making use of the execute(...) statement of the DataModificationStatement object

Reveal answer Fill a bubble to check yourself
B Correct answer
Multiple choice technology programming languages
  1. You must catch the checked SQLException which is thrown by the method which executes

  2. You must catch the unchecked SQLWarningException which is thrown by the method

  3. You must invoke the getWarnings() method on the Statement object (or a sub interface

  4. You must query the ResultSet object about possible warnings generated by the database

Reveal answer Fill a bubble to check yourself
C Correct answer
Multiple choice technology programming languages
  1. This means that the ResultSet is insensitive to scrolling

  2. This means that the Resultset is sensitive to scrolling, but insensitive to updates, i.e. not

  3. This means that the ResultSet is sensitive to scrolling, but insensitive to changes made by others

  4. The meaning depends on the type of data source, and the type and version of the driver you use with this data source

Reveal answer Fill a bubble to check yourself
C Correct answer
Multiple choice technology programming languages
  1. This means that the ResultSet is insensitive to scrolling

  2. This means that the Resultset is sensitive to scrolling, but insensitive to updates, i.e. not

  3. This means that the ResultSet is sensitive to scrolling, but insensitive to changes made by others

  4. The meaning depends on the type of data source, and the type and version of the driver you use with this data source

Reveal answer Fill a bubble to check yourself
C Correct answer