Sikkim-Manipal University of Health Medical and Technological Sciences (SMUHMTS) 2008-3rd Sem M.C.A Model for of Manipal University - Question Paper

These are model ques. paper for SMU learner of MCA third semester.

Subject Code: MC0075

Subject:COMPUTER NETWORK

[1 MARK EACH]

1) Two or more networks are connected to form an------ (Internet)

2) State actual or false: FDDI can be used as backbone True

3) What does internet working scheme use
a) Hardware
b) Network
c) Software
d) None of these

4) WWW stands for -------- (World Wide Web)

5) I S P stand for------- (Internet service provider)

6) To allow packet to loop b/w backbones all major backbones connect at the --------(Nero access point)

7) ------------ improves reliability (Redundancy)

8) Computers that interconnected 2 networks and pass pockets from 1 to a different are called.------------&---------------. (Gateway and route)

9) State T or F “Internet is a network of network”. actual

10) State T or F “Internet is restricted in size “. False

11) ARPA is stands for _______________(Advanced Research Projects Agency)

12) Internet ures --------- reference model. (TCP / IP)

13) Which 1 is not layer of TCP / IP model?
a) Physical
b) Internet
c) Transport
d) Refrence

14) State T or F file transfer service is reliable. False

15) E-mail is not a reliable service. False

16) The most widely used protocol in internet. (TCP / IP)

17) An IP address is a unique address. True

18) The linkage of user’s IP address to his name is publicity available info. False

19) The provided address is of
?------24 bits-----?
-----------------------------
0 Network ID Host ID
a) Class A
b) Class B
c) Class C
d) Class E

20) ?---------------------27 bits-----------?
1 one 1 one 0 unused this is a address of
a) Class A
b) Class B
c) Class C
d) Class E

21) Interpreting all zero to mean --------------- (“This host”)

22) IP address are often expressed 4 decimal numbers every separated by a dot. This format is called------------------- (Dotted decimal notation)

23) The range of class A will be from------------to-------------------to 127.255.255.255

24) ICANN stands for ------------------- (Internet Corporation for Assigned names and numbers)

25) The classful A, B and C octet boundaries were easy to understand and implement.
a) True
b) False

26) IPVU address did not foster the efficient allocation of a finite address space.
a) True
b) False

27) A / 24 networks supports how may hosts

a) 225
b) 226
c) 228
d) 254


28) If physical address is 02-60-8A-01-02-04 corresponding IP address is
a) 192.168.0.1
b) 192.168.0.2
c) 192.168.0.3
d) 192.168.0.5

29) ARP is described in
a) RFC 826
b) RFC 827
c) RFC 829
d) RFC 286

30) The mapping of to IP address is done by _________(DNS)

31) PGP encrypts data by using a block clipper called (IDEA)

Earning:   Approval pending.