University of Rajasthan 2011 B.C.A Computer Application Bechelor of s part-ii of - Question Paper

(a) Collision
(b) Congestion
(c) Collision Avoidance
(d) None of the above

12. Session initiation, management and termination are main services given at-------- layer.
(a) Application
(b) Presentation
(c) Session
(d) Network

13. In an IP address, every segment can have integer value between--------and-------.
(a) 0, 255
(b) -1, 256
(c) 0, 256
(d) 1, 255

14. Wireless communication uses--------- technology.
(a) CSMA/CP
(c) CSMA/CA
(b) TCP/IP
(d) None of the above

15. Non-adaptive rooting is also known as--------- routing
(a) Static
(b) Dynamic
(c) Both (a) and (b)
(d) None of the above

16. The default subnet mask for a class 'B' network is :
(a) 255.0.0.0
(b) 255.255.0.0
(c) 255.255.255.0
(d) 255.255.255.555

17. Encription and decription are function of the ---------layer.
(a) Transport
(b) Session
(c) presentation
(d) Application

18. IPv6 has ------- bit address.
(a) 32
(b) 64
(c) 128
(d) variable

19.When a host on network A sends a message to host on network B which address does the router look at ?
(a) Port
(b) IP
(c) Physical
(d) None of the above

20. ICMPv6 includes
(a) IGMP
(b) ARP
(c) RARP
(d) Both (a) and (b)

21. Identify the class of the subsequent IP address 4.5.6.7 :
(a) Class A
(b) Class B
(c) Class C
(d) Class D

Earning:   Approval pending.