Based on the Multilayer TSSL Model of HCI

Multiple Choice

Based on the multilayer TSSL model of HCI,

A) task level pertains to the information requirements that have to be met;
B) syntactic level pertains to the set of objects and operations through which the computer becomes meaningful to the user;
C) semantic level describes the way specific computer devices are used to implement the syntactic level;
D) lexical level dictates the rules of combining the semantic objects and operations into correct instructions;
E) syntactic level provides the context for semantic level.