Q 1:
What is data flow control layer ?
Ans:
Layer 5 of the SNA architectural model. This layer determines and manages interactions between session partners, particularly data flow. Corresponds to the session layer of the OSI model.
Q 2:
What is data link control layer ?
Ans:
Layer 2 in the SNA architectural model. Responsible for the transmission of data over a particular physical link. Corresponds roughly to the data link layer of the OSI model.
Q 3:
What is Corbel?
Ans:
This is an architectural element which projects from a wall and supports beams and cornices.
Q 4:
Is Ajax a technology platform or is it an architectural style?
Ans:
It's both. Ajax is a set of technologies being used together in a particular way.
Q 5:
What is the characteristic of Art Deco architecture?
Ans:
Art deco is an architectural style that focuses emphasis on the future instead of the past. It consists of geometrical designs, parallel lines, zigzags, chevrons, & floral motifs.  The exterior coverings are composed of concrete, smooth stone, metal, terra cotta, glass, & colored mirrors.
Q 6:
Is Ajax a technology platform or is it an architectural style.
Ans:
AJAX is both . Ajax is a set of technologies being used together in a particular way.