Baseband signaling Study guides, Class notes & Summaries

CISA Practice Exam 559 Questions with Verified Answers It is important to understand the organization and its environment in order to effectively pinpoint the organization's key risk. One specific factor is an understanding of: - CORRECT ANSWER The organization's selection and application of policies and procedures Of the following, which is not a way to treat a risk? - CORRECT ANSWER Ignore it The three focus areas that management must address in order to govern IT include all of the...

©THEBRIGHTSTARS 2024 Progression: Field Tech IV – V Exam Questions With Correct Answers Baseband signaling - answeris predominant in Ethernet networks. two ways we can use a flow of energy to carry data - answerAnalog and digital Simplex - answerA signal may flow in only one direction. A commercial radio station uses simplex communication, because listeners cannot transmit radio signals back to the station. Half-duplex - answerSignals may flow in either direction, but not simultaneousl...

CISA Practice Exam 559 Questions with Verified Answers It is important to understand the organization and its environment in order to effectively pinpoint the organization's key risk. One specific factor is an understanding of: - CORRECT ANSWER The organization's selection and application of policies and procedures Of the following, which is not a way to treat a risk? - CORRECT ANSWER Ignore it The three focus areas that management must address in order to govern IT include all of the...

ISACA CISA Extended Glossary Questions with Verified Answer () Updated Abend * - CORRECT ANSWER An abnormal end to a computer job; termination of a task prior to its completion because of an error condition that cannot be resolved by recovery facilities while the task is executing. Acceptable use policy - CORRECT ANSWER A policy that establishes an agreement between users and the enterprise and defines for all parties' the ranges of use that are approved before gaining access to a network...

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...

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...

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...

Match the description on the left with the appropriate network signal line code on the right. Non-Return-to-Zero Binary 1s are represented by positive voltage while 0s are represented by negative voltage. There is no zero voltage state between bits. Manchester The transition from one voltage level to another is used to represent binary data Return-to-Zero Inverted A 0 is represented by sending a light pulse. A 1 is represented by sending no light pulse. Return-to-Zero Binary 0s and 1s ar...