B1 mcq questions - Assignment PDF

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B1 BATCH QUESTIONS Topic-OSI Reference Model I. Name-Vipul Humbe Roll no-01 1) The physical layer is concerned with ___________ a) bit-by-bit delivery p) process to process delivery c) application to application delivery d) port to port delivery Ans:- bit-by-bit delivery 2) TCP/IP model was developed _____ the OSI model. a) simultaneous to b) after c) prior to d) with no link to Ans:- c) prior to 3) Which layer is used to link the network support layers and user support layers? a) session layer b) data link layer c) transport layer d) network layer Ans:- c) transport layer 4) Which address is used to identify a process on a host by the transport layer? a) physical address b) logical address c) port address d) specific address Ans:- c) port address 5) Transmission data rate is decided by ____________ a) network layer

b) physical layer c) data link layer d) transport layer Ans:- b) physical layer

II. Name-Srujan Mahajan Roll no-02 1. The number of layers in ISO OSI reference model is __________ a) 4 b) 5 c) 6 d) 7 Ans. 7 2. OSI stands for __________ a) open system interconnection b) operating system interface c) optical service implementation d) open service Internet Ans. a 3. Who developed standards for the OSI reference model _? a)ANSI b)ISO c)IEEE d)ACM Ans. ISO 4. Function of transport layer in OSI reference model is _ a)Error free tansmission b)To ensure and cost effective delivery of data c)To check routing and congestion control d)None of the above Ans. b

5. Flow control in OSI model is done by _ a)Data link layer b)Network layer c)Transport layer d)Both data link and transport layer Ans.a

III. Name-Sudarshan Mahendrakar Roll no-03 1. In the OSI model, which is the highest layer? a) Application Layer b) Physical Layer c) Presentation Layer d) Network Layer Ans-a 2. Which layer is responsible for process to process delivery in a general network model? a) network layer b) transport layer c) session layer d) data link layer Ans-b 3. An ethernet cable is part of __ layer in the OSI model. a) Physical layer b) Data Link Layer c) Network Layer d) Transport Layer Ans-a 4. Which layer provides the services to user? a) application layer b) session layer c) presentation layer d) physical layer Ans-b

5. A set of standards that define how to communicate with each layer of the OSI model are ___. a) functions b) protocols c) data formats d) All the above. Ans-d

IV. Name-Sakshi Mantri Roll no-04 1. Choose the incorrect layer number and name of the OSI model below a) layer 7-Application layer b) layer 1-Physical layer c) layer 3-Data Link layer d) layer 5- Session Layer Ans- c) layer 3-Data Link layer 2. The physical layer is responsible for __________ a) line coding b) channel coding c) modulation d) all of the mentioned Ans- d) all of the mentioned 3. Application layer is implemented in a) End system b) channel coding c) modulation d) all of the mentioned Ans- a) End system 4.Functions of Presentation layer includea) Encryption

b) Translation c) Compression d) all of the mentioned Ans- d) all of the mentioned 5. Application layer offers _______ service. a) End to end b) Process to process c) Both End to end and Process to process d) None of the mentioned Ans- a) End to end

V. Name-Paritosh Mathure Roll no-05 1. The physical layer translates logical communication requests from the ______ into hardware specific operations. a) data link layer b) network layer c) transport layer d) application layer Answer – a 2. The data link layer takes the packets from _________ and encapsulates them into frames for transmission. a) network layer b) physical layer c) transport layer d) application layer Answer – a

3. Which of the following tasks is not done by data link layer? a) framing b) error control c) flow control d) channel coding Answer – d 4. The network layer is concerned with __________ of data. a) bits b) frames c) packets d) bytes Answer – c

5. Transport layer protocols deals with ____________ a) application to application communication b) process to process communication c) node to node communication d) man to man communication Answer – b

Topic-TCP/IP VI. Name-Prachi Mehra Roll no-06 1. How many levels of addressing is provided in TCP/IP protocol? a) One b) Two c) Three d) Four Answer: d

2. Virtual terminal protocol is an example of _________ a) Network layer b) Application layer c) Transport layer d) Physical layer Answer: b 3. .TCP/IP is related to __________ a) ARPANET b) OSI c) DECNET d) ALOHA Answer: a 4. Which protocol ensures reliable delivery a)TCP b)UDP c)Both of above d)None of above Answer: a 5. Which address is used on the internet for employing the TCP/IP protocols? a) physical address and logical address b) port address c) specific address d) all of the mentioned Answer: d

VII. Name-Dishan Mehta Roll no-07 1.TCP/IP suite was created by

a. IEEE b. department of defence c. open source

d.none of above Answer: b. Department of defence

2. Telnet a. Allows user to connect client machine b. Transferring files c. Sharing files d. None of the above Answer: a. Allows user to connect client machine 3. Which protocol deals with emails a. FTP b. SMTP c. LPD d. X window Answer : b. SMTP 4. Which protocol deals with resolving domain names a. X-window b. SMTP c. DNS d. FTP Answer: c. DNS 5. Which protocol uses window flow system a. UDP b. TCP c. FTP d. None of above Answer: b. TCP

VIII. Name-Chinmay Mule Roll no-08 1. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model? a)Application b) Host to host c) Internet d) Network Access Answer: b 2. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this? a)SMTP b) SNMP c) DHCP d) ARP Answer: c 3. The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model? a) Application b) Host to Host c) Internet d) Network Access Answer: c 4. Which of the following protocols uses both TCP and UDP? a)FTP b) SMTP

c) Telnet d) DNS Answer: d

5. Length of Port address in TCP/IP is _________ a) 4bit long b) 16bit long c) 32bit long d) 8 bit long Answer :b

IX. Name-Sanjana Nakhawa Roll no-09 1. Which of the following services use TCP? 1. DHCP 2. SMTP 3. TGTP 4. FTP A) 1 and 2 B) 2,3 and 5. (ANS) C) 1,2 and 4 D) 1,3 and 4 2. The terms that refers to associate a logical address with a physical address is A) RARP B) IGMP C) ARP. (ANS) D) ICMP 3. Which of the following is a private IP address? A) 12.0.0.1 B) 168.172.19.39 C) 172.15.14.36 D) 192.168.24.43. ( ANS)

4. The packet of data that is transported by IP is called? A) Datagrams. ( ANS) B) Frames C) Segments D) Encapsulated message 5. The transmission control protocol divides a stream of data into smaller units that are called A) Frames B) Datagrams C) Segments (ANS) D) Information

X. Name-Gauri Nalawade Roll no-10 Q.1 Which 2 protocols are used in the Transport layer of the TCP/IP model? a) UDP and HTTP b) TCP and UDP c) HTTP and TCP d) ICMP and HTTP Answer: b Q.2 Which of the protocol is not used in the network layer of the TCP/IP model? a) ICMP b) IP c) IGMP d) HTTP Answer: d Q.3 A packet in Transmission Control Protocol (TCP) is called a ____________ a) Transmittable slots b) Packet c) Segment d) Source Slots Answer: c

Q.4 TCP/IP layer is equivalent to combined Session, Presentation and _________ a) Network layer b) Application layer c) Transport layer d) Physical layer Answer: b Q.5 .Which of the following are layers in the TCP/IP model? 1. Application 2. Session 3. Transport 4. Internet 5. Data Link 6. Physical a)1 and 2 b)1,3 and 4 c)2,3 and 5 d)3,4 and 5 Answer: b

Topic-Types of network XI. Name-Siddhant Pandit Roll no-11 1. What are the Three common types of computer Networks? A. ROM, MAN,LAN B. RAM,WAN,LAN C. MAN,LAN,WAN D. NONE OF THE ABOVE Ans. C 2. What is the acronym for LAN? A. Local Area Network B. Local Access Network

C. Line And Networking D. Line-less Networking Ans. A 3. Define what is a LAN? A. Connected devices share the resources of a single processor or server within a small geographic area B. Normally find within a business and school C. These are computers that share resources over a large area D. None of the above Ans. A 4. What is the acronym MAN stand for? A. Magnetic Access Network B. Metropolitan Area Network C. Multi- Area Network D. Multi-Access net Ans. B 5. Which of the following is a collection of many separate networks A. WAN B. PAN C. LAN D. MAN Ans.D

XII. Name- Ritesh Parab Roll no-12 1.In a type of computer network, what does MAN stands for? a. Major area network b. Mini area network c. Metropolitan area network d. Micro area network Ans : c

2.Collection of network or networks is called a. Intranet b. Internet c. Extranet d. LAN network Ans : b 3.Which of the following is required to communicate between two computers? a. Communications software b. Protocol c. Communication hardware d. All of above including access to transmission medium Ans :d 4.. Which of the following is the set of rules that governs data communication? a. FCC b. Standards c. Protocols d. RFCs Ans : c 5.You have shared printers and scanners centrally in a Computer network, what is it called? a. Data sharing b. Recourse sharing c. Device sharing d. Hardware sharing Ans :b

XIII. Name-Ninad Patil Roll no-13 1) Which of the following is not a disadvantage of wireless LAN? a. Slower data transmission b. higher error rate c. interference of transmissions from different computers

d. All of the above Ans- d 2) Define what is a LAN? a. Connected devices share the resources of a single processor or server within a small geographic area b. Normally find within a business and school c. These are computers that share resources over a large area d. None of the above Ans- a 3) WAN cover a larger geographical area that MAN? a. True b. False Ans- a 4) A network that consist of both LANs and MANs are called Wide Area network? a. True b. False Ans- a 5) Which of the following condition is used to transmit two packets over a medium at the same time? a. contention b. collision c. synchronous d. asynchronous Ans- b

XIV. Name- Sarvesh Patil Roll no-14 1.A computer network permits sharing of a.Resources b.Information c.Both a and b

d.None of the above Ans : c 2._____ is a collection of point-to point links that may form a circle a.LAN b.MAN c.WAN d.Ring topology Ans : d 3.A collection of interconnected networks is called ______. a.Internet b.Intranet c.topology d.interface Ans : a 4.____ is the technology that connetcs the machines and people within a site in a small area. a.LAN b.MAN c.WAN d.None of these Ans : a 5.Most common type of computer network is _____ a.LAN b.MAN c.WAN d.None of these Ans : a

XV. Name-Clifford Pinto Roll no-15

1. A ____________ is a privately owned computer network covering a small Network’s geographical area like home, office, or a group of buildings. a. WAN b. MAN c. LAN d. None of the above. Answer - c 2. Arrange the Following Types of Networks according to their size, from largest to smallest. a. WAN, MAN, LAN b. MAN, WAN, LAN c. MAN, LAN, WAN d. LAN, MAN, WAN Answer - a 3. What type of network is used by devices like wireless printer and other hardware? a. WAN b. LAN c. MAN d. All of the above Answer - b 4. MANs are usually owned by large organizations to interconnect its various branches across the city. a. True b. False Answer - a 5. ___________ is the biggest WAN in existence. a. Military Network b. Banking Network c. Internet d. Stock brokerage Network Answer - c

Topic- Services XVI. Name-Harleen Kaur Plaha Roll no-16 1. _______ provides a connection-oriented reliable service for sending messages. a. TCP b. IP c. UDP d. All of the above Answer : a 2. ATM networks are a. Connectionless b. Interconnected c. Connection oriented d. None of these Answer : c 3. To use a network service, the service user first establishes a connection, uses the connection, and terminates the connection. a. connection-oriented b. connection-less c. service-oriented d. service-less Answer: a

4. In service, each message carries the full destination address, and each one is routed through the system independent of all others. a. connection-oriented b. connection-less c. service-oriented d. service-less Answer: b

5. Which of the following is false with respect to TCP? a. Connection-oriented b. Process-to-process c. Transport layer protocol d. Unreliable Answer : d

XVII. Name-Yash Poliyath Roll no-17 Q1) Which of these are types of Network Software? A) Connection-Oriented B) Connectionless C) Both of the above D) None of these Ans: C Q2) What is another name for a connection with associated recourses. A) Email B) Circuit C) TCP D) None of these Ans: B Q3) to not lose data means? A) Confidentiality B) Reliability

C) Integrity D) All of These Ans: B Q4) TCP is connection oriented whereas UDP is.? A) Reliable B) Unreliable Ans: B

Q5) Unreliable connectionless service is often called _____ service. A) Telegram B) Instagram C) Datagram D) None of these Ans: C

XVIII. Name-Ayush Pradhan Roll no-18 1. User datagram protocol is called connectionless because _____________ a) all UDP packets are treated independently by transport layer b) it sends data as a stream of related packets c) it is received in the same order as sent order d) it sends data very quickly Answer: a 2. Which one of the following is a version of UDP with congestion control? a) datagram congestion control protocol b) stream control transmission protocol c) structured stream transport d) user congestion control protocol Answer: a 3. What is the Difference between TCP and UDP? a) TCP is connection-oriented; UDP uses acknowledgements only b) TCP is connection-oriented; UDP is connectionless

c) Both TCP and USP are is connection-oriented, but only TCP uses windowing d) TCP and UDP both have sequence, but UDP is connectionless. Answer: b 4. UDP provides connectionless datagram service a) True b) False Answer: a 5. Which of the following are transport layer protocols used in networking? a) TCP and FTP b) UDP and HTTP c) TCP and UDP d) HTTP and FTP Answer: c

XIX. Name-Devang Rane Roll no-19 1) Transmission control protocol __________ a) Is a connection-orientated protocol b) Uses a three way handshake to establish a connection c) receives data from application as a single stream d) all of the above ANS: d) All of the above 2) Transport layer protocol deals with ________ a) Application to application communication b) Process to process communication c) Node to node communication d) Man to man communication ANS: b) process to process communication 3) In _________ delivery, packets of message are logically connected to one another. a) Connection-oriented b) Connection-less

c) Service-oriented d) Service-less ANS: a) Connection-oriented

4) Which of the following statements is/are true for connection-less network? a) Not required so much information for storing b) No need to established a connection c) Randomly packets distributed d) All of the above. ANS: d) All of the above. 5) Which of the following statements is/are not true for connection-oriented network? a) It doesn’t gives guarantee of service b) It takes less time for sending packets c) Utilization of resources is good d) All of the above ANS: d) All of the above....