Options: a. by holding Ctrl key, click on existing Guide Line and drag b. by holding Alt key, click on existing Guide Line and drag c. by holding Ctrl + Alt key, click on existing Guide Line and drag d. Additional Guide Lines cannot be created
. Relationship can be establish between two tables by
Options: a. Drag Primary key of a table into Foreign key of another table
b. Drag Foreign key of a table into Primary key of another table
c. Drag any key of a table into any key of another table
d. All of the above
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?