1. what is the different journal and journal voucher

2. the scope of decision in fhe strategic planning level is ..

3. the frequency of decision taken in operation control level is ...

4.the 3 level of business internet model

5.please mention 3 project visibility in developing the information project

6. what are the 4 perspective in balance scorecard

7. in encryptography the sender sending using private or public key or the receiver ?