1291. A single channel is shared by multiple signals by :

A. Analog modulation
B. Digital modulation
C. Multiplexing *
D. None of the above

1292. Wireless transmission can be done via :

A. Radio waves
B. Micro waves
C. Infrared
D. All of the above *

1293. UDP needs the _______ address to deliver the user datagram to the correct application process :

A. Port *
B. Application
C. Internet
D. Intranet

1294. The_________ was originally developed as a mechanism to enable disk-less hosts to be remotely booted over a network as workstations, routers, terminal concentrators and so on :

A. ICMP
B. BOOTP *
C. UDP
D. ARP

1295. Which of the following does UDP guarantee?

A. Flow control
B. Connection -oriented delivery
C. Data control
D. None of the above *

1296. _________ provides a framework for passing configuration information to hosts on a TCP/IP network:

A. Dynamic Host configuration protocol (DHCP) *
B. Address Resolution protocol (ARP)
C. Internet Protocol ( IP)
D. Internet Control message protocoL(ICMP)

1297. The source port address on the UDP user datagram header defines :

A. The sending computer
B. The receiving computer
C. The process running on the sending computer *
D. The process running on the recieving computer

1298. The mechanism supported by DHCP for IP address allocation on a TCP/IP network is/are :

A. Automatic allocation
B. Dynamic allocation
C. Manual allocation
D. All of the above *

1299. UDP is called a ______ transport protocol:

A. Connection -oriented unreliable
B. Connectionless reliable
C. Connectionless unreliable *
D. Connection reliable

1300. DHCP in TCP/IP network assigns an IP address for a limited period of time such a network address is called :

A. Lease *
B. Limited network
C. Timed network
D. Assigned network