In a ________ interface there is only one line used to transmit data and bits must be transmitted one at a time.

To help limit the wireless signal outside a building, the technician could use a(n) _____ antenna

Fill in the blank(s) with correct word

Using the Transcript table, write an SQL statement that

a. Deregisters the student with Id = 123456789 from the course CS305 for the fall of 2001 b. Changes to an A the grade assigned to the student with Id = 123456789 for the course CS305 taken in the fall of 2000 c. Returns the Id of all students who took CS305 in the fall of 2000