RSE4801 Assignment 5 (COMPLETE ANSWERS) 2024 (705135)- DUE 30 October 2024

RSE4801 Assignment 5 (COMPLETE ANSWERS) 2024 (705135)- DUE 30 October 2024 s 1. What does ECS stand for in ECS1601? o A) Electronic Communication Systems o B) Environmental Control Systems o C) Embedded Computing Systems o D) Enhanced Control Systems Answer: A Rationale: ECS commonly refers to Electronic Communication Systems, which involve the study of electronic devices and communication technologies. 2. Which of the following is a key component of electronic communication systems? o A) Microcontrollers o B) Power supplies o C) Antennas o D) All of the above Answer: D Rationale: Electronic communication systems utilize various components, including microcontrollers, power supplies, and antennas, to function effectively. 3. What is the primary function of modulation in communication systems? o A) To amplify signals o B) To convert information into a form suitable for transmission o C) To filter noise o D) To encrypt data Answer: B Rationale: Modulation is essential for converting information (like audio or video) into a format suitable for transmission over a communication medium. 4. Which modulation technique is commonly used in AM radio broadcasting? o A) Frequency Modulation (FM) o B) Amplitude Modulation (AM) o C) Phase Shift Keying (PSK) o D) Quadrature Amplitude Modulation (QAM) Answer: B Rationale: Amplitude Modulation (AM) is the primary technique used for broadcasting radio signals in the AM band. 5. What does the term 'bandwidth' refer to in communication systems? o A) The range of frequencies available for transmission o B) The strength of a signal o C) The distance a signal can travel o D) The cost of transmission Answer: A Rationale: Bandwidth refers to the range of frequencies that can be used to transmit data, influencing the amount of data transmitted in a given time. 6. Which of the following is a characteristic of digital communication systems? o A) Continuous signals o B) Discrete signals o C) Limited range o D) High power consumption Answer: B Rationale: Digital communication systems use discrete signals to represent information, making them more resilient to noise than analog systems. 7. In digital communication, what does 'bit rate' indicate? o A) The total data stored o B) The number of bits transmitted per second o C) The strength of the signal o D) The distance of transmission Answer: B Rationale: Bit rate refers to the number of bits transmitted per second, determining the speed of data transmission. 8. Which type of noise is often encountered in communication systems? o A) White noise o B) Brown noise o C) Pink noise o D) All of the above Answer: D Rationale: Communication systems can encounter various types of noise, including white, brown, and pink noise, which can affect signal quality. 9. What is the purpose of a transceiver in communication systems? o A) To transmit data only o B) To receive data only o C) To both transmit and receive data o D) To amplify signals Answer: C Rationale: A transceiver is a device that can both transmit and receive signals, making it essential for two-way communication. 10. Which of the following protocols is commonly used in networking for data transmission? o A) FTP o B) SMTP o C) TCP/IP o D) HTTP Answer: C Rationale: TCP/IP is the foundational protocol suite for data transmission over networks, enabling different devices to communicate