When the edge (u,v) is added to a directed graph which of the follow
ing does not occur?
a. u is added to the dictionary if it did not already exist
b. v is added to the dictionary if it did not already exist
c. v is added to u’s adjacency list
d. u is added to v’s adjacency list
e. all of the above occur
D
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In the ____ letter style, all components of the letter begin flush with the left margin.
A. modified block style B. block style C. modified semi-block style D. all of the above
Choose the organization listed below that takes a proactive role in developing recommendations and prototype technologies related to the Web
a. ARPA b. CERN c. ICANN d. W3C
________ are devices and data at the electronic or machine level
Fill in the blank(s) with the appropriate word(s).
Which of the following is not used when using files for input and output
a. Opening the file stream b. Ensuring that the stream opened c. Closing the stream d. Prompting for file data