Open the comp_a file. a. Set Default Value "Sample D" for the last field of the comp_t table,
then add a new record, completing its first field with the value A and
value 2018 its numerical fields.
b. Create a query named comp_q to retrieve all from the comp_t table
the records which in its second field have strictly higher values than 1918.

answer inspecting packets in isolation from their context;

solution:

bookmark is a word, symbol, image, or other object that links you to another element in another location.

bookmark is a saved shortcut that directs your browser to a specific webpage. it stores the title, url, and favicon of the corresponding page. saving bookmarks allows you to easily access your favorite locations on the web.

it works in all modern web browsers include bookmark features. bookmarks are called favorites or internet shortcuts in internet explorer, and by virtue of that browser's large market share, these terms have been synonymous with bookmark since the first browser war.