The data-link layer, in reference to the OSI model, specifies
Options: data link procedures that provide for the exchange of data via frames that can be sent and received, the interface between the X.25 network and packet mode device, the virtual circuit interface to packet-switched service, All of the above
Many large organizations have information _____ where managers can use fourth-generation languages to retrieve the facts they need from online data bases, and where staff experts are available to provide PC hardware/ software guidance.
Options: is circulated among all the staff of an organization., is circulated among all the heads of departments of an organization., is output at one point which later comes back as an input, All of the above
7.In Microsoft PowerPoint size of an organization chart object
Options: (A)Is determined by the presentation design and cannot be changed (B) Is determined by the presentation design but can be changed in PowerPoint (C) Is dependent on the amount of text within the organization chart (D) Both (A)and (C) are true 4