Exam (elaborations)
BICSI Technician- Netcom - Chapter 1 Questions and Answers (Latest Update 2024)
- Course
- Institution
BICSI Technician- Netcom - Chapter 1 Questions and Answers (Latest Update 2024)
[Show more]
Content preview
BICSI Technician- Netcom - Chapter 1Questions and Answers (Latest Update
2024)
Three transmission methods are - Correct Answer
✅Symplex, half duplex, full duplex
The choice of a specific transport medium is influenced by 5
economics and technical considerations such as the: -
Correct Answer ✅Physical construction, type of services,
topology and size of the network, transmission path distance,
transmission performance characteristics of the cabling.
Twisted pair cable is called balanced cable because: -
Correct Answer ✅The physical construction of both
conductors and the associated connections transmit
information electrically at the same potential referenced to
ground.
Coaxial cable is unbalanced because: - Correct Answer
✅The two conductors in the associated connections transmit
information electrically at different potentials referenced to
ground.
,BICSI Technician- Netcom - Chapter 1
Questions and Answers (Latest Update
2024)
__________ current has a rapid increase and decrease of the
voltage that cannot be perceived by the eye. - Correct
Answer ✅Alternating or AC
__________ refers to a steady value that does not change the
polarity of the voltage for the direction of the current. -
Correct Answer ✅Direct current or DC
A battery is an example of a _____ source. - Correct Answer
✅Direct current or DC
EMI - Correct Answer ✅Electromagnetic interference
EM I can be __________ or __________ to the cable - Correct
Answer ✅External or internal
AXT - Correct Answer ✅Alien crosstalk
,BICSI Technician- Netcom - Chapter 1
Questions and Answers (Latest Update
2024)
What is alien crosstalk? - Correct Answer ✅Other cables,
external to the cable, that cause electromagnetic
interference.
Five examples of external EMI - Correct Answer ✅Other
cables, motors, fluorescent lighting, switching power
supplies, powered radio equipment and antennas
Crosstalk definition - Correct Answer ✅Electromagnetic
interference, internal to the cable , that comes from another
pair within the sheath
Two examples of internal electromagnetic interference -
Correct Answer ✅Cross talk or coming from the cables
shield, screen, or other metallic component that is improperly
bonded and grounded
Net current fields we can directly with __________ - Correct
Answer ✅Distance
, BICSI Technician- Netcom - Chapter 1
Questions and Answers (Latest Update
2024)
High-current fields weekend with - Correct Answer ✅the
cube of the distance (fast)
Shielding is ineffective for __________ but is effective for
__________ - Correct Answer ✅Net current fields, high-
current fields
Frequency defined - Correct Answer ✅The number of cycles
a signal is repeated in a given time period.
1 cycle in 1 s = ___ Hz - Correct Answer ✅1
60 cycles in 1 s = _____ Hz - Correct Answer ✅60
1000 cycles in 1 s = _______________ - Correct Answer ✅1
kilohertz (kHz)
1 million cycles in 1 s = _____________ - Correct Answer ✅1
megahertz (MHz)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
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 Allivia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75619 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now