A ) Protocol ✅
B ) Instructions
C ) Logos
D ) Bus
Explanation:
📘 Explanation for Exams:
A set of procedures in data communication is called a protocol.
- In data communication, a protocol is:
- ✅ A set of rules and procedures
- ✅ Used for transmitting data between devices
- ✅ Ensures reliable and secure communication
🔄 Common Examples of Protocols:
- ✅ HTTP – for web communication
- ✅ TCP/IP – for internet communication
- ✅FTP – for file transfers
- ✅ SMTP – for emails