Page 106 - DCAP408_WEB_PROGRAMMING

Windows Programming

Notes Self Assessment

Fill in the blanks:
12. The term ......................essentially comprises two major areas of Windows memory that are
reserved for and used by particular Windows components.

13. ...................... resources points to the input manager user32.dll.
14. ......................symbolizes Graphics Device Interface and is in accuse of the noticeable
components of Windows.

15. An operating system that is not ...................... tolerant has no place in the software
development environment.

6.4 Summary

 Memory may be assigned to a specific memory area when a stated event happens, like
when an application connects, or it may be re-allocated depending on a alteration in a
configuration parameter setting.
 When the database manager is started, database manager global shared memory is assigned
and remains assigned until the database manager is stopped.

 In the surroundings in which the database manager intra-partition parallelism
configuration parameter (intra_parallel) is enabled, or in the surroundings in which the
connection concentrator is enabled, the shared sort heap is also assigned as piece of the
database global memory.
 Numdb parameter states the maximum number of simultaneous active databases that
dissimilar applications can use.
 The memory tracker, invoked by the db2mtrk command, permits you to observe the
current assignment of memory inside the instance.
 The first version of the Windows operating system established a technique of managing
dynamic memory relying on a single global heap, which all applications and the system
share, and several, private local heaps, one for every application.
 The term System Resources essentially comprises two major areas of Windows memory
that are reserved for and used by particular Windows components. They are known as
User and GDI.
 As you run a variety of applications, each application further reduces these system
resources.

6.5 Keywords

Maxappl: This parameter states the maximum number of applications that can concurrently
connect to a single database.
Numdb: This parameter states the maximum number of simultaneous active databases that
dissimilar applications can use.

System Resources: The term System Resources essentially comprises two major areas of Windows
memory that are reserved for and used by particular Windows components.

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