Answer the following statement(s) true (T) or false (F)
1. A 12-volt battery can be used to provide continued operation of 120 VAC until the AC power is restored.
2. The fuse in an alarm circuit is used to protect against a ground fault.
3. The arm switch is connected in parallel with the key switch, and located on the front panel of the alarm.
4. In the accompanying figure, fuse F1 is used to protect against under voltage. 
5. In the accompanying figure, switch S1 is a single-pole switch.
1. True
2. False
3. True
4. False
5. False
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