Wi-Fi stands for-
A. Wireless fidelity
B. Wireless LAN
C. Wireless flan
D. None of the mentioned
File, Transfer, Access and Management (FTAM) is a function of which layer ?
A. Presentation layer
B. Application layer
C. Session layer
D. Data link layer
Dialog Control and Synchronization are function of which layer?
A. Presentation layer
B. Application layer
C. Session layer
D. Data link layer
Flow Control and Error Control are functions of which layer?
A. Physical layer
B. Application layer
C. Data link layer
D. Network layer
Logical Addressing and Routing are functions of which layer?
A. Physical layer
B. Transport layer
C. Data link layer
D. Network layer
In terms of the size of the network the correct order (ascending) is –
A. Pan, MAN, LAN, WAN
B. LAN, MAN, WAN, pan
C. Pan, LAN, MAN, WAN
D. LAN, pan, MAN, WAN
Which of these is a connection oriented service?
A. X.25
B. Frame relay
C. Atm
D. All of the mentioned