MC To facilitate the retrieval of specific records from a file, at least one field in each record is chosen as a__________ .
a) record key.
b) file key.
c) field key.
d) None of the above.
a) record key.
Computer Science & Information Technology
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Which of the following can be issued from the command line to find the layer 3 hops to a remote destination?
A. traceroute B. nslookup C. ping D. netstat
Computer Science & Information Technology
Which of the following classes is a base class of the other three?
a. basic_ios b. basic_istream c. basic_ostream d. basic_iostream
Computer Science & Information Technology