void waitForSignal() { Object obj = new Object(); synchronized (Thread.currentThread()) { obj.wait(); obj.notify(); } } Which statement is true?

Correct Answer: The window, Frame and Dialog classes use a border layout as their default layout

Correct Answer: javalangString, javalangMath are final classes

Correct Answer: SQL*plus allows SQL and PL/SQL scripts to interactively run in command line It allows three kinds of commands to run; SQL, PL/SQL and SQL * Plus commands It?s most commonly used by DBA?s to interact with the oracle database

Correct Answer: DAO (Data access object ) is used for accessing data before ado it was used for database installed on same sys where the application resides RDO (Remote data object ) is used for accessing remote data ADO (Active data object ) most powerful till date it is nothing but combination of both DAO and RDO

Correct Answer: Tree view control is designed to display data that is hierarchical in nature, such as organization trees, the entries in an index, the files, directories on a disk It is often used in conjuction with the List view control, which is used to display the contents of the folder selected in the tree view List view control displays data as listitem objects The control excels at representing subsets of data or discrete objectsThe list view property is often used in association with a tree view control

Correct Answer: Void

Explanation:

The Void class has one field, TYPE, which holds a reference to the Class object for the type void.

Correct Answer: language

Explanation:

Language attribute contains the javascript versions.

Correct Answer: SBJson framework is supported by iOS It is a JSON parser and generator for Objective-C SBJson provides flexible APIs and additional control that makes JSON handling easier

Correct Answer: Security is one of the major aspects which come with any application and service used by the user Companies or organizations remain much more concerned with the security provided with the cloud There are many levels of security which has to be provided within cloud environment such as: ? Identity management: it authorizes the application service or hardware component to be used by authorized users ? Access control: permissions has to be provided to the users so that they can control the access of other users who are entering the in the cloud environment ? Authorization and authentication: provision should be made to allow the authorized and authenticated people only to access and change the applications and data

Correct Answer: SELECT * from Employees WHERE upper(EmpName) like upper('joe%');