Message sent by computer is known as

Options

A. SMS
B. Fax
C. E-mail
D. Telegram

Explanation

To determine what the message sent by a computer is known as, we can analyze the options provided:

1. **Option A: SMS**
- SMS stands for Short Message Service, which is primarily used for sending text messages via mobile phones. It is not specifically sent by computers.

2. **Option B: Fax**
- Fax refers to a method of sending documents over a telephone line using a fax machine. While it can involve computers in some cases, it is not primarily a computer-generated message.

3. **Option C: Email**
- Email (electronic mail) is a method of exchanging digital messages over the Internet. It is specifically designed for communication via computers and is the most common form of message sent by computers.

4. **Option D: Telegram**
- A telegram is a message sent by telegraph. It is an older form of communication and is not typically associated with computers.

Based on this analysis, the correct answer is **Option C: Email**, as it is the message that is specifically sent by computers.

### Step-by-Step Solution:
1. **Identify the options given**: SMS, Fax, Email, Telegram.
2. **Analyze each option**:
- **SMS**: Used for mobile phones, not computers.
- **Fax**: Sent via fax machines, not primarily by computers.
- **Email**: Specifically sent by computers.
- **Telegram**: Sent via telegraph, not by computers.
3. **Determine the correct answer**: The only option that is a message sent specifically by a computer is Email.
4. **Conclude the answer**: The correct option is C: Email.