Networking MCQ's Set- 2
21] UDP is a ________________ protocol
(A) connectionless, reliable
(B) connectionless, unreliable
(C) connection-oriented, reliable
(D) connection-oriented, unreliable
ANSWER : B
iii) Bootstrap Protocol (BOOTP) iv) Dynamic Host Configuration Protocol (DHCP)
v) Address Resolution Protocol (ARP)
(A) i, ii, iii, and iv only
(B) ii, iii, iv and v only
(C) i, iii, iv and v only
(D) All i, ii, iii, iv and v only
ANSWER : D
23] In simplex mode of transmission
(A) Data communication is one way
(B) Data can be transmitted to small distances only
(C) Data format is simple
(D) None of the above
ANSWER : A
24] An example of half duplex transmission is
(A) Referee’s whistle
(B) Satellite channel
(C) Broadcast radio
(D) None of these
ANSWER : B
25] The interactive transmission of data within a time sharing system may be best suited to
(A) Simplex lines
(B) Half-duplex lines
(C) Full-duplex lines
(D) Biflex-line
ANSWER : B
26] In half-duplex data transmission
(A) Data can be transmitted in one direction only
(B) Data can be transmitted to long distances only
(C) Data can be transmitted in both directions
(D) None of the above
ANSWER : C
27] Full duplex operation
(A) Requires two pairs of cables
(B) Can transfer data in both directions at once
(C) Requires modems at both ends
(D) All of the above
ANSWER : D
28] A transmission medium in which one station is transmitter and the other station is receiver, is termed as
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of the above
ANSWER : A
29] Communication between a computer and a keyboard involves ______ transmission
(A) Automatic
(B) Simplex
(C) Hard-duplex
(D) Full-duplex
ANSWER : B
30] A set of rules that governs data communication
(A) Protocols
(B) Standards
(C) RFCs
(D) None of the mentioned
ANSWER : A
31] Communication channel is shared by all the machines on the network in
(A) broadcast network
(B) unicast network
(C) multicast network
(D) none of the mentioned
ANSWER : A
32] Which among the below mentioned communication assets specifies an agreement of a common language used by the two computers for the purpose of exchanging messages?
(A) Protocols
(B) Packets
(C) Routers
(D) Datagrams
ANSWER : A
33] Which protocol deals with resolving domain names ?
(A)X-Window
(B)FTP
(C)DNS
(D)SMTP
ANSWER : C
34] The _______ layer lies between the network layer and the application layer.
(A) Physical
(B) Data Link
(C)Transport
(D) None
ANSWER : C
35] The OSI model has ___ layers.
(A) 4
(B) 5
(C) 6
(D) 7
ANSWER : D
36] Which address identifies a process on a host?
(A) physical address
(B) logical address
(C) Port address
(D) specific address
ANSWER : C
37] Physical or logical arrangement of network is __________
(A) Topology
(B) Routing
(C) Networking
(D) None of the mentioned
ANSWER : A
38] Which is not a application layer protocol ?
(A) HTTP
(B) TCP
(C) POP3
(D) SMTP
ANSWER : B
39] The network layer protocol for internet is _______________
(A) Ethernet
(B) Internet protocol
(C) Hypertext transfer protocol
(D) File transfer protocol
ANSWER : B
40] To deliver a message to the correct application program running on a host, the _______ address must be consulted.
(A) IP
(B) MAC
(C) PORT
(D) URL
ANSWER : C
