Transponders and Transponder Codes

If Air Traffic Control advises that radar service is terminated when the pilot is departing Class C airspace, the transponder should be set to code

1200

Unless otherwise authorized, if flying a transponder equipped aircraft, a pilot should squawk which VFR code?

1200

When operating under VFR below 18,000 feet MSL, unless otherwise authorized, what transponder code should be selected?

1200

Which of the following codes should be set for VFR flight in Class E airspace?

1200, Mode A/3

When making routine transponder code changes, pilots should avoid inadvertent selection of which codes?

7500, 7600, 7700

At an altitude below 18,000 feet MSL, which transponder code should be selected?

Mode A/3, Code 1200.