Exam (elaborations)
NCTI Field Tech IV Progression | 206 Actual Questions and Answers (100% complete)
- Course
- Institution
NCTI Field Tech IV Progression | 206 Actual Questions and Answers (100% complete)
[Show more]
Seller
Follow
StudySet
Reviews received
Content preview
NCTI Field Tech IV Progression | 206 ActualQuestions and Answers (100% complete)
What term describes the number of wave crests that pass a fixed point during a
particular period of time? - Answer Frequency
In data networking, this term is defined as "Signals may flow in either direction,
but not simultaneously". - Answer Half-Duplex
Two CPU's have the same size data bus. Which one will process data faster? -
Answer The one with a higher clock speed
Which of the following is most typical of a broadband network? - Answer
Multiple analog channels
What components are most common to all computer systems? - Answer
Processor, Memory, Storage, I/O
What does I/O stand for? - Answer Input/Output
A NIC is a device used for: - Answer Signaling
A sound card is what general type of computer component? - Answer
Input/Output
This unique ID number is coordinated by the Institute of Electrical and Electronics
Engineers and is used by only one network interface card anywhere in the world. -
Answer Media access control address (MAC)
Which is a network management and utility software that is typically used by
network administrators and information systems personnel when the network is
unused or lightly used, often in the middle of the night? - Answer Back up and
recovery utilities
,Which of the following is managed by the OS? - Answer Keyboard input,
Screen display, File I/O, and Peripheral control
The primary purpose of a device driver is to control hardware under the
supervision of the OS. True or False? - Answer True
Which of the following network topologies forms a closed loop? - Answer
Ring Topology
Which of the following network topologies connects devices to a shared straight-
line cable? - Answer Bus topology
Which of the following is also called "Thicknet" or "yellow wire" and includes two
layers of foil shielding as well as and additional copper mesh shield? - Answer
10Base5 cable
According to 10BaseT wiring rules, what is the maximum segment length without
a repeater? - Answer 100 m
M1L5 When is UTP cable preferred over STP? - Answer When there is little
electrical interference
Which connector type is used with Thinnet coaxial cable? - Answer BNC
Which of the following cable types uses a T-connector to connect each NIC to the
table? - Answer Thinnet
When light travels through a fiber-optic cable, the change in refractive index
causes the light to refract off which of the following? - Answer The boundary
between the core and the cladding
Which of the following requires a laser transmitter? - Answer Single-mode
fiber
Which of the following cable types can transmit data farthest? - Answer Fiber
Optic
, How are bits represented on fiber optic cable? - Answer Pulses (on/off) of
light
Which of the following are two primary types of light sources in fiber optic cables?
- Answer Laser diode and LED
In what part of a building would you typically find punch-down blocks? -
Answer Wiring closet
Which OSI model layers are concerned primarily with applications? - Answer
The top three
Which layers are primarily concerned with moving raw data? - Answer The
lower four
Which of the following is the primary purpose of a Physical Layer protocol? -
Answer Transmit bits across a physical link
Which of the following will not occur at the Physical Layer? - Answer
Rerouting of information
Which of the following is the primary purpose of a Data Link Layer protocol? -
Answer Transmit frames across a physical link
Which of the following hardware devices builds a frame? - Answer NIC
Frame headers and packet headers contain addresses. True or False? - Answer
True
Which of the following is an example of a Network Layer protocol? - Answer
IP
The Network Layer is to packet as the Data Link Layer is to: - Answer Frames
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 StudySet. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
Recently viewed by you
