Question

Write an algorithm of telephone call system​

Answer 1

Step 1 : Start Procedure.
Step 2 : Pick up the phone.
Step 3 : Search for friend’s phone number in the contact list
Step 4 : Select the number and dial it by clicking on the dial button.
Step 5 : Wait for the network to connect.
Step 6 : If connection is successful, you will hear the dialer tone,
Else if network connection failure, number will not be dialled
Else if number is busy, hear busy tone
Else if number is not reachable, hear number not reachable message.
Step 7 : End procedure.

Answer 2

Answer:

this is the correct answer