questions

A. 2, 4
B. 1, 3
C. All of the above
D. 3, 5
A. inheritable
B. extends
C. sealed
D. not inheritable
A. base
B. new
C. overrides
D. virtual
A. 3, 5
B. 1, 2, 3
C. 2, 3, 5
D. 2, 4
A. opoverload
B. op
C. operatoroverload
D. operator
A. override
B. overloads
C. virtual
D. overridable