A. true
B. 2
C. 1
D. false
A. At line n2, in the main method signature, add throws IoException, ClassNotFoundException.
B. At Line n3, replace Car with LuxurayCar.
C. At line n1, implement the java.io, Serializable interface.
D. At line n2, in the main method signature, add throws IOException, ClassCastException.
E. At line n3, replace readObject (0 with readLine().
F. At Line n1, implement the java.io.AutoCloseable interface
A. 012345678901234
B. 0123456789234567
C. 01234567801234
D. 01234567
E. 012345678
F. 0123456789
A. 300.00CellPhone.ToyCar
B. 100.00 CellPhone,ToyCar
C. 300.00CellPhone,ToyCar,Motor,Fan
D. 100.00CellPhone,ToyCar,Motor,Fan
A. True:false:true:false
B. True:false:false:false
C. True:false:true:true
D. True:true:false:false