Which of the following defines a relative measurement for the height of a font in em spaces?
A). %
B). cm
C). em
D). ex
1. Which logic family dissipates the minimum power?
2. Which SQL statement is used to delete data FROM a database?
3. Concurrency control is important for which of the following reasons?
6. To drop a column that is used as a foreign key, first:
7. What command is used to display your current working directory?