100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
WGU D315 NETWORK AND SECURITY FOUNDATION OBJECTIVE ASSESSMENT EXAM LATEST COMPLETE 400 QUESTIONS AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+.| click on ALSO AVAILABLE IN PACKAGE DEAL. You'll get more for less!" $26.99
Add to cart
WGU D315 NETWORK AND SECURITY FOUNDATION OBJECTIVE ASSESSMENT EXAM LATEST COMPLETE 400 QUESTIONS AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+.| click on ALSO AVAILABLE IN PACKAGE DEAL. You'll get more for less!"
3 views 0 purchase
Course
WGU D315
Institution
WGU D315
click on ALSO AVAILABLE IN PACKAGE DEAL. You'll get more for less!" Great news! Discover affordable options that don’t compromise on quality. Explore our fantastic deals and enjoy extra details that make your shopping experience even better using OUR PACKAGE OFFERS. Happy shopping!
WGU D315 NETWORK AND SECURITY FOUNDATION
OBJECTIVE ASSESSMENT EXAM LATEST 2024-2025
COMPLETE 400 QUESTIONS AND CORRECT VERIFIED
ANSWERS ALREADY GRADED A+
WGU D315 NETWORK AND SECURITY FOUNDATION OBJECTIVE ASSESSMENT
Q: What part of an optical fiber carries the light - ANSWER-the core of an optical fiber carries
the light
Q: What is a measure of fibers light acceptance - ANSWER-numerical aperture
Q: typical core/cladding sizes in microns for multimode fiber - ANSWER-50/125um and
62.5/125um
Q: Typical core size for single fiber mode - ANSWER-7 to 10 um
Q: what are the two key distance limiting parameters in fiber optic transmission - ANSWER-
attenuation and dispersion
Q: four factors that contribute to attenuation - ANSWER-scattering, absorbtion, macrobending,
microbending
Q: three types of dispersion - ANSWER-modal, chromatic, polorazation mode
Q: two light sources used in fiber optic - ANSWER-diode laser
1
,Page 2 of 174
light emitting diode
Q: max length of multimode fiber - ANSWER-2km
Q: max length of single mode fiber - ANSWER-80km
Q: EIA - ANSWER-electronics industries alliance
Q: TIA - ANSWER-Telecommunications industry association
Q: six subsystems of a structured cabling system - ANSWER-building entrance
equipment room
backbone cabling
telecom closet
horizontal cabling
work area
Basic elements of a fiber-optic communication plan - ANSWER-fiber, optical light source,
photosensitice detection, efficient optical connection
Q: Advantages of fiber optics - ANSWER-bandwidth
immunity to electrostatic interference
elimination of crosstalk
lower signal attenuation
2
,Page 3 of 174
lower cost
safety
no corrosion problem
security
Q: Commonly used wavelengths in fiber-optic systems - ANSWER-850 nm
1310 nm
1550 nm
1600-1625 nm
Q: Permanent networking cabling within a building - ANSWER-horizontal cabling
Q: cross=connect - ANSWER-a space where one or more cables connect to one or more cables
or equipment
Q: main cross-connect - ANSWER-usually connects two or more building
Q: ISP and teleco usually connect to which room in the campus heirarchy - ANSWER-Main cross
connect
Q: what is WO - ANSWER-work area
it is the area where the horizontal cross connect terminates
3
, Page 4 of 174
Q: length limitation for individual cable from telecom closet to networking device - ANSWER-
100 meters
Q: general rule for cable to run from telecom closet to work area - ANSWER-90meters
Q: RJ-45 # of pins - ANSWER-8
Q: Difference between Cat5 and Cat5e - ANSWER-Cat5e is enhances and can carry 1000mbps
cat5 is only 100mbps
Q: data rate of ethernet - ANSWER-10mbps
Q: fast ethernet data rate - ANSWER-100mbps
Q: what improvements do CAT6 and CAT7 offer - ANSWER-each provides maximum bandwidth
so improved data rates
Q: data rate for gigabit ethernet - ANSWER-1000Mbps
Q: benefits of shielded twisted pair cabling - ANSWER-reduces potential for electromagnetic
interference
Q: is UTP or STP preffered by the industry - ANSWER-usually UTP because the benefits of STP
are contrasted by the cost of instalation and additional cable
4
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 STUVIAGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $26.99. You're not tied to anything after your purchase.
