Correct Answer: In angularjs services are the singleton objects or functions that are used for carrying out specific tasks It holds some business logic and these function can be called as controllers, directive, filters and so on

Correct Answer: Difference between undeclared and undefined variables is defined as Undeclared variables are those that do not exist in a program and are not declared If the program tries to read the value of an undeclared variable, then a runtime error is encountered Undefined variables are those that are declared in the program but have not been given any value If the program tries to read the value of an undefined variable, an undefined value is returned

Correct Answer: HTML

Explanation:

Webpages are written using HTML, (Hyper Text Marup Language). It is used for creating web applications that can be accessed over internet which contain text, graphics and hyperlinks.

Correct Answer: ResponseWrite() and ResponseOutputWrite() both does the same work for printing output on the screen But their is a small difference between them As we can write formatted output using ResponseOutputWrite() but ResponseWrite() can't allows the formatted output

Correct Answer: None

Explanation:

All the above listed options are c++ tokens .They  include:

             - keywords

             - Identifiers

             - Constants

             - Strings

             - operators

Correct Answer: 2

Explanation:

There are two kinds of classes in c++. They are absolute class and concrete class.

Correct Answer: sentinel

Correct Answer: - Agglomerative Hierarchical clustering method allows the clusters to be read from bottom to top and it follows this approach so that the program always reads from the sub-component first then moves to the parent Whereas, divisive uses top-bottom approach in which the parent is visited first then the child - Agglomerative hierarchical method consists of objects in which each object creates its own clusters and these clusters are grouped together to create a large cluster It defines a process of merging that carries on till all the single clusters are merged together into a complete big cluster that will consists of all the objects of child clusters Whereas, in divisive the parent cluster is divided into smaller cluster and it keeps on dividing till each cluster has a single object to represent

Correct Answer: Windows Server Backup is a feature released for the Windows 2008 that provides a number of solutions on backing up the data on your computer in case of a system failure or any other issue Windows Server Backup can backup a few files to a whole server The server backup is accessible through command lines and a management console

Correct Answer: AB + C * DE - FG + ^-