MCQ:
1. SMTP is used to transfer ?
(A) Data
(B) E-mail
(C) signals
(D) packet
2. ___________ is a device which is used to connect two different networks.
(A) Repeater
(B) Gateway
(C) Bridge
(D) None of the above
3. Ethernet uses ________ method to access medium.
(A) CSMA/CD
(B) CSMA/CA
(C) CSMA/AC
(D) CSMA/DC
4. OSI model consists of _______ number of layers.
(A) four
(B) five
(C) six
(D) seven
1.9 An ISP provides internet connectivity via dial-up with
A) router B) hub C) switch D) modem
1.10 Which topology requires a central controller? A) Bus B) Ring C) Star D) Mesh
5. Convert digital data to analog and vice versa
A) LAN card B) Sound card C) Modem D) Video card
6. When a host on network A sends a message to a host on network B, which address does the router look at? A) Port B) Logical C) Physical D) None of the above
7. 7. Transmission control protocol corresponds to
A) Network Layer B) Data Link Layer C) Application Layer D) Transport Layer
8. Ping stands for:
A) Packet internet gopher
B) Packet interrupt gather
C) Pulse interactive gopher
D) Packet interactive gopher
9. Which network topologies use token passing?
A) Star B) Bus C) square D) ring
True/False:
1. Fibre optic cable reduces cross talk effect.
2. Wireless Network uses radio waves to transmit signals.
3. Most routers can also act as bridges.
4. File sharing on a network enables to browse among the shared file.
s throughout the network.
5. Port address is assigned by transport layer. 2.4 256.21.120.1 is valid IP address.
6 An IPv4 address is 32 bits long.
7 Network layer is responsible for packet sequencing, acknowledgments, and requests for retransmission.
8. TCP is connection oriented protocol.
9. The network layer uses physical addresses to route data to destination hosts.
10. A hub selectively drops packets that represent potential security risks.
11. IP number is 32 bit length.
Fill in the blanks:
a. Packet b. unbounded transmission media c. Data Link Layer d. UDP e. FTP f. Circuit
1. _________ is a connectionless protocol.
2. In ____________ switching, dedicated path is established before data is transferred.
3. ________ are the ways of transmitting data without using any cables.
4 Protocol used for file transfer is ________.
5. The ________ layer of OSI model can use the trailer of the frame for error detection.
6. Routers are part of the ________ layer.
7. A computer network that spans a relatively large geographical area is called ________.
8. ________ is a set of rules and standards that two entities use for communication.
9. A ________ is a computer network that interconnects computers within a limited area.
10. ________ media is a pathway that carries the information from sender to receiver.
11. ________ network does not require cables to be connected.
12. When you copy a file or folder into ________, you make that file or folder immediately available to other users on your computer or to people on your network.
13. The ________ is a collection of computers that are part of the same network.
Question:
1. Differentiate between internet, intranet and extranet
2. What are the different types of networks ? Explain in detail.
3 Explain the TCP/IP reference model with neat diagram.
4. Write down the functionalities of each layer of TCP/IP protocol suite.
5. Explain Simplex, Half and Full duplex mode of communication.
6. Network Topology
7. Explain about Wi-Fi routers in detail.
8. What is the difference between guided and unguided media? Give two examples of each transmission media.
9. explain
a)router
b)IP address
10. Explain LAN, MAN and WAN.
11.What is routing? Explain router.
12. Explain Firewall
13. Explain transmission modes simplex, half-duplex and full-duplex
14. Explain mesh topology with suitable diagram.
15.What are the various threats of computer ? How the firewall works ?
1. SMTP is used to transfer ?
(A) Data
(B) E-mail
(C) signals
(D) packet
2. ___________ is a device which is used to connect two different networks.
(A) Repeater
(B) Gateway
(C) Bridge
(D) None of the above
3. Ethernet uses ________ method to access medium.
(A) CSMA/CD
(B) CSMA/CA
(C) CSMA/AC
(D) CSMA/DC
4. OSI model consists of _______ number of layers.
(A) four
(B) five
(C) six
(D) seven
1.9 An ISP provides internet connectivity via dial-up with
A) router B) hub C) switch D) modem
1.10 Which topology requires a central controller? A) Bus B) Ring C) Star D) Mesh
5. Convert digital data to analog and vice versa
A) LAN card B) Sound card C) Modem D) Video card
6. When a host on network A sends a message to a host on network B, which address does the router look at? A) Port B) Logical C) Physical D) None of the above
7. 7. Transmission control protocol corresponds to
A) Network Layer B) Data Link Layer C) Application Layer D) Transport Layer
8. Ping stands for:
A) Packet internet gopher
B) Packet interrupt gather
C) Pulse interactive gopher
D) Packet interactive gopher
9. Which network topologies use token passing?
A) Star B) Bus C) square D) ring
True/False:
1. Fibre optic cable reduces cross talk effect.
2. Wireless Network uses radio waves to transmit signals.
3. Most routers can also act as bridges.
4. File sharing on a network enables to browse among the shared file.
s throughout the network.
5. Port address is assigned by transport layer. 2.4 256.21.120.1 is valid IP address.
6 An IPv4 address is 32 bits long.
7 Network layer is responsible for packet sequencing, acknowledgments, and requests for retransmission.
8. TCP is connection oriented protocol.
9. The network layer uses physical addresses to route data to destination hosts.
10. A hub selectively drops packets that represent potential security risks.
11. IP number is 32 bit length.
Fill in the blanks:
a. Packet b. unbounded transmission media c. Data Link Layer d. UDP e. FTP f. Circuit
1. _________ is a connectionless protocol.
2. In ____________ switching, dedicated path is established before data is transferred.
3. ________ are the ways of transmitting data without using any cables.
4 Protocol used for file transfer is ________.
5. The ________ layer of OSI model can use the trailer of the frame for error detection.
6. Routers are part of the ________ layer.
7. A computer network that spans a relatively large geographical area is called ________.
8. ________ is a set of rules and standards that two entities use for communication.
9. A ________ is a computer network that interconnects computers within a limited area.
10. ________ media is a pathway that carries the information from sender to receiver.
11. ________ network does not require cables to be connected.
12. When you copy a file or folder into ________, you make that file or folder immediately available to other users on your computer or to people on your network.
13. The ________ is a collection of computers that are part of the same network.
Question:
1. Differentiate between internet, intranet and extranet
2. What are the different types of networks ? Explain in detail.
3 Explain the TCP/IP reference model with neat diagram.
4. Write down the functionalities of each layer of TCP/IP protocol suite.
5. Explain Simplex, Half and Full duplex mode of communication.
6. Network Topology
7. Explain about Wi-Fi routers in detail.
8. What is the difference between guided and unguided media? Give two examples of each transmission media.
9. explain
a)router
b)IP address
10. Explain LAN, MAN and WAN.
11.What is routing? Explain router.
12. Explain Firewall
13. Explain transmission modes simplex, half-duplex and full-duplex
14. Explain mesh topology with suitable diagram.
15.What are the various threats of computer ? How the firewall works ?
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