Which of the following are possible using public key systems?

a. digital signatures
b. digital postmarks
c. digital certificates
d. all of the above

d. all of the above

Computer Science & Information Technology

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The mode of opening an Access database that prevents others from opening it while you are working with it is called _________ mode

Fill in the blank(s) with correct word

Computer Science & Information Technology

After you remove borders from a table, you can still view nonprinting gridlines, which show the cell ________ of a table whenever the table does not have borders applied

Fill in the blank(s) with correct word

Computer Science & Information Technology