What are the parts of a wall clock?

What’s resistance in an electrical circuit ?

Which best describes the condition under which the unicode output is the same as plain text?

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.