Networking

1. Which device is used to connect multiple devices within the same local area network (LAN)? TRE 4.0 Networking Quiz Practice Set 1 2. Which protocol is used to send email over the Internet? TRE 4.0 Networking Quiz Practice Set 1 3. What is the purpose of a subnet mask in TCP/IP networking? TRE 4.0 Networking Quiz Practice Set 1 4. What is the maximum data rate of Bluetooth version 5.0? TRE 4.0 Networking Quiz Practice Set 1 5. Communication between a computer and a keyboard involves _____ transmission. TRE 4.0 Networking Quiz Practice Set 2 6. Wireless transmission of signals can be done via TRE 4.0 Networking Quiz Practice Set 2 7. Sniffers can be prevented by using TRE 4.0 Networking Quiz Practice Set 2 8. In TDM, slots are further divided into TRE 4.0 Networking Quiz Practice Set 2 9. Transmission control protocol (A) is a connection-oriented protocol (B) uses a three-way handshake to establish a connection (C) receives data from application as a single stream (D) More than one of the above (E) None of the above TRE 4.0 Networking Quiz Practice Set 2 10. An endpoint of an inter-process communication flow across a computer network is called TRE 4.0 Networking Quiz Practice Set 2 11. Which transmission media provides the highest transmission speed in a network? TRE 4.0 Networking Quiz Practice Set 2 12. What is the primary function of a router in a computer network? TRE 4.0 Networking Quiz Practice Set 1 13. In the OSI model, which layer is responsible for routing and forwarding data packets? TRE 4.0 Networking Quiz Practice Set 1 14. Which networking device is used to connect two or more LAN segments and filter traffic based on MAC addresses? TRE 4.0 Networking Quiz Practice Set 1 15. Which protocol is commonly used by an email client to download emails from a mail server? TRE 4.0 Networking Quiz Practice Set 1 16. How many bits are present in an IPv4 address? TRE 4.0 Networking Quiz Practice Set 1 17. Which frequency band is commonly used by Bluetooth technology? TRE 4.0 Networking Quiz Practice Set 1 18. Which transmission mode allows data to flow in both directions, but not simultaneously? TRE 4.0 Networking Quiz Practice Set 2 19. Which type of transmission medium uses air or vacuum to transmit electromagnetic signals? TRE 4.0 Networking Quiz Practice Set 2 20. What is the primary purpose of a packet sniffer? TRE 4.0 Networking Quiz Practice Set 2 21. What is the main purpose of multiplexing in data communication? TRE 4.0 Networking Quiz Practice Set 2 22. Which of the following is the correct sequence of TCP three-way handshake? TRE 4.0 Networking Quiz Practice Set 2 23. Which combination uniquely identifies a TCP connection between two endpoints? TRE 4.0 Networking Quiz Practice Set 2 24. Which type of optical fibre allows light to travel through multiple propagation paths? TRE 4.0 Networking Quiz Practice Set 2 25. Which layer of the OSI model is responsible for routing packets? TRE 4.0 Networking Quiz Practice Set 1 26. Which layer of the OSI model is responsible for end-to-end communication and reliable data delivery? TRE 4.0 Networking Quiz Practice Set 1 27. Which network topology connects all devices to a central networking device? TRE 4.0 Networking Quiz Practice Set 1 28. Which email protocol allows users to access and synchronize emails across multiple devices? TRE 4.0 Networking Quiz Practice Set 1 29. Which of the following is a valid private IPv4 address? TRE 4.0 Networking Quiz Practice Set 1 30. Which IEEE standard is associated with Wireless Personal Area Networks (WPAN)? TRE 4.0 Networking Quiz Practice Set 1 31. Which transmission mode allows simultaneous communication in both directions? TRE 4.0 Networking Quiz Practice Set 2 32. Which wireless transmission medium is commonly used in AM and FM radio broadcasting? TRE 4.0 Networking Quiz Practice Set 2 33. Which device broadcasts incoming data packets to all connected ports in a traditional Ethernet LAN? TRE 4.0 Networking Quiz Practice Set 2 34. Which multiplexing technique divides the available bandwidth into different frequency bands? TRE 4.0 Networking Quiz Practice Set 2 35. Which transport layer protocol provides connectionless communication? TRE 4.0 Networking Quiz Practice Set 2 36. Which system call is commonly used by a server to wait for incoming connection requests on a TCP socket? TRE 4.0 Networking Quiz Practice Set 2 37. Which component of an optical fibre is responsible for confining light within the core? TRE 4.0 Networking Quiz Practice Set 2 38. Which networking device is primarily used to connect multiple devices within a LAN? TRE 4.0 Networking Quiz Practice Set 1 39. Which layer of the OSI model is responsible for establishing, managing, and terminating communication sessions? TRE 4.0 Networking Quiz Practice Set 1 40. Which networking device broadcasts incoming data to all connected ports without maintaining a MAC address table? TRE 4.0 Networking Quiz Practice Set 1 41. Which protocol extension is used to support email attachments such as images, audio, and documents? TRE 4.0 Networking Quiz Practice Set 1 42. What is the subnet mask of a Class C IPv4 network in its default classful addressing scheme? TRE 4.0 Networking Quiz Practice Set 1 43. Which wireless technology is specifically designed for low-power, low-data-rate communication in IoT networks? TRE 4.0 Networking Quiz Practice Set 1 44. Which of the following is a common example of simplex communication? TRE 4.0 Networking Quiz Practice Set 2 45. Which wireless communication technology commonly uses infrared signals? TRE 4.0 Networking Quiz Practice Set 2 46. Which protocol is commonly used to encrypt web communication between a browser and a web server? TRE 4.0 Networking Quiz Practice Set 2 47. In Time Division Multiplexing, each input device is assigned a separate TRE 4.0 Networking Quiz Practice Set 2 48. Which field in a TCP header is used to identify the application process at the destination? TRE 4.0 Networking Quiz Practice Set 2 49. Which socket function is used by a TCP server to accept an incoming client connection? TRE 4.0 Networking Quiz Practice Set 2 50. Which phenomenon is responsible for the transmission of light through an optical fibre? TRE 4.0 Networking Quiz Practice Set 2 51. Which protocol is primarily used to automatically assign IP addresses to devices in a network? TRE 4.0 Networking Quiz Practice Set 1 52. Which OSI layer is responsible for data encryption, decryption, and compression? TRE 4.0 Networking Quiz Practice Set 1 53. Which technology is commonly used for wired communication in a Local Area Network? TRE 4.0 Networking Quiz Practice Set 1 54. What is the default TCP port number used by SMTP for email submission with STARTTLS? TRE 4.0 Networking Quiz Practice Set 1 55. What does CIDR stand for in IP networking? TRE 4.0 Networking Quiz Practice Set 1 56. What is the typical communication range of NFC technology? TRE 4.0 Networking Quiz Practice Set 1 57. In which transmission mode can both sender and receiver transmit data at the same time? TRE 4.0 Networking Quiz Practice Set 2 58. Which type of wireless communication generally requires a line-of-sight path between transmitting and receiving antennas? TRE 4.0 Networking Quiz Practice Set 2 59. Which technique involves secretly intercepting communication between two parties? TRE 4.0 Networking Quiz Practice Set 2 60. Which type of TDM assigns fixed time slots to each input device, even when it has no data to transmit? TRE 4.0 Networking Quiz Practice Set 2 61. Which TCP mechanism is used to control the amount of data that a sender can transmit before receiving acknowledgements? TRE 4.0 Networking Quiz Practice Set 2 62. Which socket system call is used by a client to initiate a connection with a TCP server? TRE 4.0 Networking Quiz Practice Set 2 63. Which type of twisted-pair cable provides better protection against electromagnetic interference? TRE 4.0 Networking Quiz Practice Set 2 64. Which protocol is used to translate domain names into IP addresses? TRE 4.0 Networking Quiz Practice Set 1 65. Which layer of the OSI model provides services directly to end-user applications? TRE 4.0 Networking Quiz Practice Set 1 66. Which IEEE standard is associated with wireless local area networks (WLAN)? TRE 4.0 Networking Quiz Practice Set 1 67. Which protocol is used to monitor and manage network devices? TRE 4.0 Networking Quiz Practice Set 1 68. How many usable host addresses are available in a traditional IPv4 /24 subnet? TRE 4.0 Networking Quiz Practice Set 1 69. Which Bluetooth feature allows a device to communicate with multiple nearby devices in a low-energy network? TRE 4.0 Networking Quiz Practice Set 1 70. A walkie-talkie is an example of which type of data transmission? TRE 4.0 Networking Quiz Practice Set 2 71. Which wireless technology is commonly used for short-range communication between devices such as smartphones and wireless headphones? TRE 4.0 Networking Quiz Practice Set 2 72. Which security technique helps protect network data from being understood if intercepted? TRE 4.0 Networking Quiz Practice Set 2 73. Which multiplexing technique allocates time slots dynamically according to the availability of data? TRE 4.0 Networking Quiz Practice Set 2 74. Which TCP header field is primarily used to ensure reliable and ordered delivery of data? TRE 4.0 Networking Quiz Practice Set 2 75. Which socket function associates a socket with a specific local IP address and port number? TRE 4.0 Networking Quiz Practice Set 2 76. Which transmission medium consists of a central conductor surrounded by an insulating layer and metallic shield? TRE 4.0 Networking Quiz Practice Set 2 77. Which of the following is the default port number of HTTP? TRE 4.0 Networking Quiz Practice Set 1 78. At which OSI layer are MAC addresses used for communication? TRE 4.0 Networking Quiz Practice Set 1 79. What is the main purpose of a Network Interface Card (NIC)? TRE 4.0 Networking Quiz Practice Set 1 80. Which protocol is used to securely access websites over the Internet? TRE 4.0 Networking Quiz Practice Set 1 81. Which IP address is used as the loopback address in IPv4? TRE 4.0 Networking Quiz Practice Set 1 82. Which Wi-Fi frequency band generally provides better coverage and wall penetration? TRE 4.0 Networking Quiz Practice Set 1 83. Which of the following communication systems generally uses full-duplex transmission? TRE 4.0 Networking Quiz Practice Set 2 84. Which electromagnetic waves are commonly used in satellite communication? TRE 4.0 Networking Quiz Practice Set 2 85. Which network security system monitors incoming and outgoing network traffic and applies predefined security rules? TRE 4.0 Networking Quiz Practice Set 2 86. Which device combines multiple input signals into a single output signal? TRE 4.0 Networking Quiz Practice Set 2 87. Which TCP flag is used to terminate an established connection? TRE 4.0 Networking Quiz Practice Set 2 88. Which socket type is generally used for connection-oriented TCP communication? TRE 4.0 Networking Quiz Practice Set 2 89. Which transmission medium is least affected by electromagnetic interference? TRE 4.0 Networking Quiz Practice Set 2 90. Which of the following devices operates primarily at the Physical Layer of the OSI model? TRE 4.0 Networking Quiz Practice Set 1 91. What is the Protocol Data Unit (PDU) of the Data Link Layer called? TRE 4.0 Networking Quiz Practice Set 1 92. Which layer of the OSI model converts digital bits into electrical, optical, or radio signals? TRE 4.0 Networking Quiz Practice Set 1 93. Which type of cable is commonly used in Ethernet LAN connections? TRE 4.0 Networking Quiz Practice Set 1 94. Which protocol is responsible for resolving IP addresses into corresponding MAC addresses in an IPv4 LAN? TRE 4.0 Networking Quiz Practice Set 1 95. Which IPv4 address is reserved for broadcasting data to all devices on a local subnet? TRE 4.0 Networking Quiz Practice Set 1 96. Which wireless communication technology is commonly used for passive RFID tags? TRE 4.0 Networking Quiz Practice Set 1 97. What is the main characteristic of simplex transmission? TRE 4.0 Networking Quiz Practice Set 2 98. Which of the following is a major limitation of infrared communication? TRE 4.0 Networking Quiz Practice Set 2 99. Which protocol is commonly used to map an IPv4 address to a MAC address in a local area network? TRE 4.0 Networking Quiz Practice Set 2 100. What is the function of a demultiplexer at the receiving end of a multiplexing system? TRE 4.0 Networking Quiz Practice Set 2 101. Which protocol is generally preferred for real-time applications where low latency is more important than guaranteed delivery? TRE 4.0 Networking Quiz Practice Set 2 102. Which socket type is commonly associated with UDP communication? TRE 4.0 Networking Quiz Practice Set 2 103. Which device converts electrical signals into optical signals in a fibre-optic communication system? TRE 4.0 Networking Quiz Practice Set 2 104. Which of the following is a connectionless transport layer protocol? TRE 4.0 Networking Quiz Practice Set 1 105. Which of the following is the correct order of the OSI model layers from lowest to highest? TRE 4.0 Networking Quiz Practice Set 1 106. Which switching technique forwards a frame only after receiving the complete frame and checking it for errors? TRE 4.0 Networking Quiz Practice Set 1 107. Which protocol is used to transfer files between a client and a server over a network? TRE 4.0 Networking Quiz Practice Set 1 108. Which IPv4 address class provides the largest number of host addresses per network in traditional classful addressing? TRE 4.0 Networking Quiz Practice Set 1 109. Which Bluetooth architecture is traditionally associated with connecting one central device to multiple peripheral devices? TRE 4.0 Networking Quiz Practice Set 1 110. Which of the following is NOT a transmission mode based on the direction of data flow? TRE 4.0 Networking Quiz Practice Set 2 111. Which frequency band is used by conventional Wi-Fi networks operating at 2.4 GHz? TRE 4.0 Networking Quiz Practice Set 2 112. Which type of attack attempts to overwhelm a network service with excessive traffic? TRE 4.0 Networking Quiz Practice Set 2 113. Which multiplexing technique is commonly used in optical fibre communication by combining different wavelengths of light? TRE 4.0 Networking Quiz Practice Set 2 114. What is the size of the minimum TCP header without options? TRE 4.0 Networking Quiz Practice Set 2 115. Which protocol is responsible for assigning logical port numbers to application processes in TCP/IP communication? TRE 4.0 Networking Quiz Practice Set 2 116. Which type of optical fibre is most suitable for long-distance, high-bandwidth communication? TRE 4.0 Networking Quiz Practice Set 2 117. What is the main purpose of a subnet mask in an IP network? TRE 4.0 Networking Quiz Practice Set 1 118. Which layer of the OSI model is responsible for error detection in transmitted frames? TRE 4.0 Networking Quiz Practice Set 1 119. Which method is traditionally used by Ethernet networks operating in half-duplex mode to detect transmission collisions? TRE 4.0 Networking Quiz Practice Set 1 120. Which protocol is used to report errors and provide diagnostic information in IP networks? TRE 4.0 Networking Quiz Practice Set 1 121. Which subnet mask corresponds to the CIDR prefix /26? TRE 4.0 Networking Quiz Practice Set 1 122. Which wireless technology is designed for long-range, low-power communication in IoT applications? TRE 4.0 Networking Quiz Practice Set 1 123. Which transmission mode is generally suitable for applications requiring simultaneous two-way data exchange? TRE 4.0 Networking Quiz Practice Set 2 124. Which of the following wireless communication methods can transmit signals over very long distances using communication satellites? TRE 4.0 Networking Quiz Practice Set 2 125. Which tool is widely used for capturing and analyzing network packets? TRE 4.0 Networking Quiz Practice Set 2 126. What is the major advantage of Statistical TDM over Synchronous TDM? TRE 4.0 Networking Quiz Practice Set 2 127. Which TCP mechanism is used to detect transmission errors in a segment? TRE 4.0 Networking Quiz Practice Set 2 128. Which of the following is the correct order of basic TCP server socket operations? TRE 4.0 Networking Quiz Practice Set 2 129. What is the main function of the cladding in an optical fibre? TRE 4.0 Networking Quiz Practice Set 2 130. Which protocol is commonly used to securely transfer files over a network? TRE 4.0 Networking Quiz Practice Set 1