Bluetooth range - Study guides, Class notes & Summaries

difference between routers and switches - Answer-router uses IP addresses and MAC, switch uses MAC, router connects a local network to other local networks, switch connects many devices together on a computer network Characteristics of Ethernet Frame - Answer-Source MAC address, destination MAC address, Cyclic Redundancy Check for error checking What is ethernet link technology - Answer-wired technology with simultaneous transmission and no collision what numbers mean Personal Area Networ...

What is the IEEE of Bluetooth? 802.15 WPAN What is WiMAX and it IEEE? -Worldwide Interoperability for Microwave Access -IEEE 802.16 WWAN In cellular broadband there are two types of cellular networks, what are they? Global System for Mobile (GSM) and Code Division Multiple Access (CDMA). GSM is internationally recognized, while CDMA is primarily used in the US. Typically, it is used by rural homeowners and businesses where cable and DSL are not available. It is usually more expensive and...

State what is meant by the term analogue signal (1 mark) - Answer - A signal that can have any value State what is meant by the term digital signal (1 mark) - Answer - A signal that has 2 values only which are 0 and 1. Explain 2 advantages of using digital signals instead of analogue signals to transmit television programmes. (2 marks) - Answer - 1. Digital Signals can carry more info than Analogue signals. 2. Less interference so better quality is produced. Give 2 other differences b...

Computing Fundamentals IC3|Complete Questions with Correct Answers Graded A+ 1. What would you consider an advantage of using a smartphone over a basic cellular phone? A. Being able to access your email. B. Being able to access your voice mail. C. Being able to make video calls. D. Being able to place a call. A. Being able to access your email. (Correct) C. Being able to make video calls. (Correct) 2. You cannot easily access your email using a basic cellular phone. A. Right B. Wrong A...

Actuator - Answer A device to produce physical movement based on output from a computer system. Operated by electric current, hydraulic fluid pressure, or pneumatic pressure. Analog - Answer A continuous method of representing information. Analog to Digital Convertor - Answer Converts analog data to digital data for the purpose of transmission and signal processing Balco - Answer Trade name for nick-iron alloy. 70% nickel and 30% iron Barometer - Answer An instrument that m...

Computing Fundamentals IC3 (Passed) Questions With Correct Answers. 1. What would you consider an advantage of using a smartphone over a basic cellular phone? A. Being able to access your email. B. Being able to access your voice mail. C. Being able to make video calls. D. Being able to place a call. A. Being able to access your email. (Correct) C. Being able to make video calls. (Correct) 2. You cannot easily access your email using a basic cellular phone. A. Right B. Wrong A. Right...

Frequency bands used by 802.11 networks include: (Select 2 answers) 5.0 GHz 5.4 GHz 2.0 GHz 2.4 GHz - Answer-5.0 GHz 2.4 GHz A common example of channel overlapping in wireless networking would be the 2.4 GHz band used in 802.11 networks, where the 2.401 - 2.473 GHz frequency range is used for allocating 11 channels, each taking up a 22-MHz portion of the available spectrum. Setting up a wireless network to operate on a non-overlapping channel (1, 6, and 11 in this case) allows multipl...

What does WAP stand for and what is it exactly? - ️️Wireless Access Point more generally just an access point, is a networking hardware devices that allows other Wi-Fi devices to connect to a wired network. Typically, it is used by rural homeowners and businesses where cable and DSL are not available. It is usually more expensive and requires a clear line of sight. - ️️Satellite Broadband What is WiMAX and it IEEE? - ️️-Worldwide Interoperability for Microwave Access -IEEE 802...

CWNA test review questions & answers 2023/2024 Fourth Generation - ANSWER-4G. A cellular wireless data network with download speeds of 4Mbps backhaul connection - ANSWER-An organization's internal infrastructure connection between two or more remote locations Bluetooth - ANSWER-A WPAN Technology that uses short range transmissions Certified Wireless Network Administrator - ANSWER-CWNA. A certification that is the foundation level wireless LAN certification for the CWNP program ...

Rhett. a security professional at an organization. was instructed to deploy an IDS solution on their corporate network to defend against evolving threats. For this purpose, Rhett selected an IDS solution that first creates models for possible intrusions and then compares these models with incoming events to make detection decisions.Identify the detection method employed by the IDS solution in the above scenario. correct answers Anomaly detection Anderson. a security engineer. was instructed ...