Mimo communication - Study guides, Class notes & Summaries

CISSP+ test bank.Top Exam Questions with accurate answer, graded A+ Message Handling Services - X.400 Directory Services - X.500 How does S-HTTP encrypt? - S-HTTP encrypts Individual messages. How does HTTPS encrypt? - HTTPS encrypts the entire comm channel using TLS. At what OSI layer is a Segment found? - Segments are found at the Transport Layer. At what layer of the OSI model are Packets found? - Packets are found at the Network Layer. At what layer of the OSI model are Frames found...

ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes +Midterm Multisource with complete solution What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?) Correct answer: log2(a) = [log10(a) / log10(2)] What is the definition of a decibel? Correct a...

What is the IEEE of Bluetooth? - ANSWER-802.15 WPAN What is WiMAX and it IEEE? - ANSWER--Worldwide Interoperability for Microwave Access -IEEE 802.16 WWAN In cellular broadband there are two types of cellular networks, what are they? - ANSWER-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...

Wireless LANscorrect answeruse radio for physical layer transmission on the customer premises. Wi-Ficorrect answerA name created by the Wi-Fi Alliance to refer to 802.11 standards. Wi-Fi Alliancecorrect answerTrade group that created interoperability tests of 802.11 LANs; actually produced the WPA standard. Transceiverscorrect answerA transmitter/receiver. Frequencycorrect answerThe number of complete cycles a radio wave goes through per second. In sound, frequency corresponds to pi...

ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes +Midterm Multisource with complete solution What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?) Correct answer: log2(a) = [log10(a) / log10(2)] What is the definition of a decibel? Correct a...

Network An interconnected collection of computers. computer-related equipment, and communications devices Local area Network (LAN) A network that is usually confined to a single building and managed by a single entity such as a company Metropolitan Area Network (MAN) A network that consists of two or more LANs connected with private or public communications lines within the same geographic area, such as a city or a university campus. It is managed by a single entity. Wide...

ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + Midterm Multisource with complete solution What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?) Correct answer: log2(a) = [log10(a) / log10(2)] What is the definition of a decibel? Correct a...

ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + Midterm Multisource with complete solution What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?) Correct answer: log2(a) = [log10(a) / log10(2)] What is the definition of a decibel? Correct a...

CompTIA A+® Certification Study Guide CompTIA A+® Certification Study Guide 32-bit In reference to the Windows operating systems, one that can utilize up to 4 GB of address space. 64-bit In reference to the Windows operating systems, one that can utilize more than 4 GB of address space. Depending on the version, 64-bit Windows can address a maximum of from 8 to 192 GB. 802.11a A wireless network standard that uses the 5 GHz band. 802.11b A wireless network standard that uses the...

ASU IFT 372 Fall 2023 Helm Weeks 1-7 Quizzes + Midterm Multisource with complete solution What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the formula?) Correct answer: log2(a) = [log10(a) / log10(2)] What is the definition of a decibel? Correct a...