It is the core support for separate and simultaneous user-system activity.

• windowing systems

• programming tools

• programming applications

• interaction toolkit

It has levels of services for programmers.

• windowing systems

• programming tools

• programming applications

• interaction toolkit

It brings programming closer to level of user perception

• windowing systems

• programming tools

• programming applications

• interaction toolkit

It controls relationship between presentation and functionality.

• windowing systems

• programming tools

• user interface management system

• interaction toolkit

Which of the following is NOT part of the layers of development tools?

• windowing systems

• interaction toolkits

• user interface management systems

• system model

It is about programming the abstract terminal device drivers

image models for output and (partially) input.

• device update

• system update

• device independence

• software quality

It is achieving simultaneity of user tasks.

• communication point

• file back up

• file sharing

• resource sharing

Which of the following is NOT part of the possible software architecture.

• each application manages all processes

• management role within kernel of operating system

• management role as separate application

• each devices are connected to a network

It has pixel imaging model with some pointing mechanism.

• Pixel Software architecture

• System architecture

• Mac architecture

• X Windows architecture

It affects the interfaces especially modal dialogue box and non-modal dialogue box.

• system file

• system style

• program information

• file category