Set - 4

Question 41 :

What is security policy domain ?

Answer :

A scope over which security policies are defined and enforced by a security administrator. A security policy domain has the following characteristics:
It has a collection of users (or principals).
It uses a well defined authentication protocol(s) for authenticating users (or principals).
It may have groups to simplify setting of security policies.

Question 42 :

What is security technology domain ?

Answer :

A scope over which the same security mechanism is used to enforce a security policy. Multiple security policy domains can exist within a single technology domain.

Question 43 :

What is serialization ?

Answer :

The encoding of objects, and the objects reachable from them, into a stream of bytes and the complementary reconstruction of the object graph from the stream.

Question 44 :

What is short ?

Answer :

A Java keyword used to define a variable of type short.

Question 45 :

What is single precision ?

Answer :

In the Java language specification, describes a floating point number with 32 bits of data. See also double precision.