Last updated on July 6th, 2023 at 08:51 pm
Today, electronic mail or email emails can be sent through computers connected to the internet, a very convenient and fast method of sending messages.
Cell phones are the phones that can be carried along with us. They are very convenient, and we can also send short messages on our phones
Nowadays, smartphones are very popular apart from making calls. Smartphones can be used for connecting to the internet, sending and receiving emails, taking pictures, giving them, and downloading and listening to music.
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STD – Subscriber trunk dialing
SMS – short messaging service
ISD – international subscriber dialing
E-MAIL – electronic mail
