Solved MCQ of Network Architecture set-1

1. ............................ specifies a complete set of rules for the connections and interactions of its physical and logical components for providing and utilizing communication services.

Mapa mental do TCP/IP (Photo credit: Wikipedia)

A) Computer Architecture

B) Communication Architecture

C) Network Architecture

D) Internet Architecture



2. The two most important network architecture or reference model are ...............

i) Layered reference model

ii) OSI reference model

iii) DSL reference model

iv) TCP/IP reference model


A) i and ii

B) ii and iii

C) iii and iv

D) ii and iv




3. The Open System Interconnection(OSI) reference model includes ................... layers.

A) five

B) six

C) seven

D) eight



4. ..................... is used to manage and synchronize conversation between two systems.

A) Physical Layer

B) Data Link Layer

C) Session Layer

D) Transport Layer



5. Which of the following is not the function of physical layer?

A) Converting the digital bits into electrical signal

B) Detecting and correcting errors

C) Defining voltages and data rates needed for transmission.

D) Activating, maintaining and deactivating the physical connection




6. ...................... divides the outgoing messages into packets and assembles incoming packets into messages for the higher levels.

A) Physical Layer

B) Data Link Layer

C) Network Layer

D) Transport Layer



7. The TCP/IP reference model was used earlier by ....................., before being used in the Internet.

A) ARPANET

B) PARPANET

C) USDNET

D) DODNET



8. Which of the following are True for TCP/IP reference model?

i) The TCP protocol divide large message into a sequence of packets into an IP packet.


ii) The IP protocol is used to put a message into packet.

iii) It is necessary for all the packets in a single message to take the same route each time it is sent.

iv) The packets are passed from one network to another until they reach their destination.

A) i and iv only

B) i, ii and iv only

C) i, ii and iii only

D) All i, ii, iii and iv



9. Which of the following is not the layer of TCP/IP model?

A) Internet Layer

B) Application Layer

C) Transport Layer

D) Presentation Layer



10. State whether the following statements are True or False.

i) In TCP/IP model transport layer guarantees delivery of packets.

ii) Network layer of OSI model provides both connectionless and connection oriented service.

iv) The TCP/IP model does not fit any other protocol stack.

A) i-True, ii-False, iii-False

B) i-False, ii-True, iii-True

C) i-False, ii-False, iii-True

D) i-True, ii-True, iii-False

Answers:

1. ............................ specifies a complete set of rules for the connections and interactions of its physical and logical components for providing and utilizing communication services.

C) Network Architecture


2. The two most important network architecture or reference model are ...............

i) Layered reference model

ii) OSI reference model

iii) DSL reference model

iv) TCP/IP reference model

D) ii and iv


3. The Open System Interconnection(OSI) reference model includes ................... layers.

C) seven


4. ..................... is used to manage and synchronize conversation between two systems.

C) Session Layer


5. Which of the following is not the function of physical layer?

B) Detecting and correcting errors


6. ...................... divides the outgoing messages into packets and assembles incoming packets into messages for the higher levels.

C) Network Layer


7. The TCP/IP reference model was used earlier by ....................., before being used in the Internet.

A) ARPANET


8. Which of the following are True for TCP/IP reference model?

i) The TCP protocol divide large message into a sequence of packets into an IP packet.

ii) The IP protocol is used to put a message into packet.

iii) It is necessary for all the packets in a single message to take the same route each time it is sent.

iv) The packets are passed from one network to another until they reach their destination.

B) i, ii and iv only


9. Which of the following is not the layer of TCP/IP model?

D) Presentation Layer


10. State whether the following statements are True or False.

i) In TCP/IP model transport layer guarantees delivery of packets.

ii) Network layer of OSI model provides both connectionless and connection oriented service.

iii) The TCP/IP model does not fit any other protocol stack.

B) i-False, ii-True, iii-True

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