Radio
Microwave
Sound
Mechanical
Network
Data Link
Physical
Presentation
IP
UDP
TCP
All of These
Data link Layer
Network Layer
Transport Layer
None of These
Node-to-node delivery
Process-to-process delivery
Synchronization
Updating and maintenance of routing tables
Telnet
FTP
Data Link Layer
Session Layer
Feedback control system
Non-Feedback control system
Multiple Feedback control system
Loop Feedback control system
Open Loop control system
Close Loop Control System
Feedback Control System
Open Loop Control System
Closed Loop Control System
Both Open and Close Loop Control System
Open Loop or Feedback Control System
Open Loop or Non Feed back Control System
Closed Loop or Feedback Control System
None of these
Non-feedback control system
Open Control System
All of above
3 Layers
4 Layers
5 Layers
7 Layers
Open System Internet
Open System Interconnection
Operating System Interconnection
Operating System Interaction
ISO (Internet Standard Organization)
ISO (International Standard Organization)
ISO (International System Organization)
ISO (International Software Organization)
Physical Layer
Transport
Application
Application Layer