Following are some statements regarding software copyright. Choose the correct statements.
A. Use of a product key supplied with original software
B. Sign a licence agreement
C. Use of holograms on original packaging
D. Use of dongles to prevent illegal use.
Choose the correct answer from the options given below:
1
A, B and C only
2
B, C and D only
3
B and C only
4
A, B, C and D