Principles of Electronic Communication Systems 4th Edition by Frenzel - Test Bank
1 view 0 purchase
Course
Principles of Electronic Communication Test Bank
Institution
Principles Of Electronic Communication Test Bank
1.
Gain means attenuation.
FALSE
2.
TRUE
3.
FALSE
4.
TRUE
Blooms: 3. Apply Chapter: 02 Electronic Fundamentals for Communications Difficulty: Easy Section: 02.01 Gain, Attenuation, and Decibels Subtopic: Gain, Attenuation, and Decibels Topic: Electronic Fundamentals for Communications
Blo...
,1.
Communication is the process of exchanging information.
TRUE
Blooms: 1. Remember
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.01 The Significance of Human Communication
Subtopic: The Significance of Human Communication
Topic: Introduction to Electronic Communication
2
. All electronic communication systems have a transmitter, a communication channel or medium, and a receiver.
TRUE
Blooms: 1. Remember
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.02 Communication Systems
Subtopic: Communication Systems
Topic: Introduction to Electronic Communication
3
. A transmitter is a collection of electronic components and circuits that accepts the transmitted message from the
channel and converts it to a form understandable to humans.
FALSE
Blooms: 2. Understand
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.02 Communication Systems
Subtopic: Communication Systems
Topic: Introduction to Electronic Communication
4
. Optical media communication channels are only used for video analog signals.
FALSE
Blooms: 2. Understand
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.02 Communication Systems
Subtopic: Communication Systems
Topic: Introduction to Electronic Communication
,5.
Examples of transceivers include telephones, fax machines, cellular telephones, and computer modems.
TRUE
Blooms: 2. Understand
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.02 Communication Systems
Subtopic: Communication Systems
Topic: Introduction to Electronic Communication
6
. Simplex communication refers to a two-way transmission type system.
FALSE
Blooms: 3. Analyze
Chapter: 01 Introduction to Electronic Communication
Difficulty: Easy
Section: 01.03 Types of Electronic Communication
Subtopic: Types of Electronic Communication
Topic: Introduction to Electronic Communication
7
. An analog signal is a smoothly and continuously varying voltage or current.
TRUE
Blooms: 1. Remember
Chapter: 01 Introduction to Electronic Communication
Difficulty: Medium
Section: 01.03 Types of Electronic Communication
Subtopic: Types of Electronic Communication
Topic: Introduction to Electronic Communication
8
. Multiplexing makes the information signal more compatible with the medium.
FALSE
Blooms: 2. Understand
Chapter: 01 Introduction to Electronic Communication
Difficulty: Medium
Section: 01.04 Modulation and Multiplexing
Subtopic: Modulation and Multiplexing
Topic: Introduction to Electronic Communication
, 9.
Modulation is the process of having a baseband voice, video, or digital signal modify another, higher-frequency
signal, the carrier.
TRUE
Blooms: 3. Analyze
Chapter: 01 Introduction to Electronic Communication
Difficulty: Hard
Section: 01.04 Modulation and Multiplexing
Subtopic: Modulation and Multiplexing
Topic: Introduction to Electronic Communication
10.
A modem can be used to translate data from digital to analog and back again.
TRUE
Blooms: 3. Analyze
Chapter: 01 Introduction to Electronic Communication
Difficulty: Hard
Section: 01.04 Modulation and Multiplexing
Subtopic: Modulation and Multiplexing
Topic: Introduction to Electronic Communication
11
. Multiplexing is the process of allowing two or more signals to share the same medium or channel.
TRUE
Blooms: 2. Understand
Chapter: 01 Introduction to Electronic Communication
Difficulty: Hard
Section: 01.04 Modulation and Multiplexing
Subtopic: Modulation and Multiplexing
Topic: Introduction to Electronic Communication
12.
The range of electromagnetic signals encompassing all frequencies is referred to as the optical spectrum.
FALSE
Blooms: 1. Remember
Chapter: 01 Introduction to Electronic Communication
Difficulty: Medium
Section: 01.05 The Electromagnetic Spectrum
Subtopic: The Electromagnetic Spectrum
Topic: Introduction to Electronic Communication
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamsExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $25.08. You're not tied to anything after your purchase.
