The latter tends to like and to have a large family. `Nest like' is an appropriate adjective for the Cancerian home, for its inhabitants tend to favor the dark, mysterious but comfortable type of house which has something of the air of a den about it, a place which belongs to the family rather than existing as a showcase to impress visitors.
The level of expertise and familiarity someone has with computers. Computer literacy generally refers to the ability to use applications rather than to program. Individuals who are very computer literate are sometimes called power users.
Any form of literacy, but especially visual literacy, is not about simply learning a set of fixed skills or grammars. Literacy is a social practice. It is about the use of literacy and the beliefs, values and purposes for why you might want to read something or communicate.