Exam (elaborations)
TELECOMM AND WIRELESS COMMUNICATIONS - D413 WGU 2024 QUESTIONS WITH DETAILED VERIFIED ANSWERS
- Course
- Institution
TELECOMM AND WIRELESS COMMUNICATIONS - D413 WGU 2024 QUESTIONS WITH DETAILED VERIFIED ANSWERS GRADE A+
[Show more]
Seller
Follow
Content preview
TELECOMM AND WIRELESSCOMMUNICATIONS - D413 WGU 2024
QUESTIONS WITH DETAILED
VERIFIED ANSWERS
10Base2 - >>>Answer Classification that specifies the use of RG-58 cable and a data rate of
10 Mbps. (2)
10Base5 - >>>Answer First IEEE 802.3 classification developed for Ethernet. (2)
10BaseT - >>>Answer Classification specifies the use of the different categories of UTP
cable. (2)
6to4 - >>>Answer Mechanism that provides a means of communicating across the IPv4
Internet while preserving the original IPv6 assigned address of the network device. (10)
A+ Certification - >>>Answer Designed to test a person's knowledge related to PC support
and repair; pronounced A-plus. (20)
AAA proxy - >>>Answer Network device that acts as an intermediary to exchange security
packets between the AAA server and the AAA client. (15)
Absorption - >>>Answer Occurs when intervening material absorbs some of the signal. (3)
Access method - >>>Answer Method of gaining ac-cess to the network media. (6)
Access port - >>>Answer Hub connection to which each network cable is connected. (1)
,Acoustical echo - >>>Answer Condition that takes place when a microphone and a speaker
are in close proximity or the audio is improperly adjusted, causing feedback. (12)
ACPI Component Architecture (ACPICA) - >>>Answer Extension to the original ACPI
standard. (9)
Active Directory (AD) - >>>Answer Windows Server standard used to manage large and
small network systems. (7)
Active hub - >>>Answer Enhanced passive hub; also called an intelligent hub or switch. (1)
Active partition - >>>Answer Describes the partition that contains the operating system files
the computer should use to boot. (17)
Adaptive cut-through - >>>Answer Frame-forwarding technique that operates as cut-through
until an unacceptable number of corrupt frames are detected. (11)
Address Resolution Protocol (ARP) - >>>Answer Communication protocol that resolves an
assigned IPv4 network address to a physical address (MAC address). (6)
Address Resolution Protocol (ARP) - >>>Answer Used to map the host MAC address to the
logical host IP address. (10)
Ad hoc mode - >>>Answer Wireless network arrangement in which a wireless access point is
not present. (4)
Administrative server - >>>Answer Administers network security and activities. (1)
Alien crosstalk (AXT) - >>>Answer Measurement of noise introduced outside the cable
jacket, typically caused by other net-work cables in close proximity. (2)
American National Standards Institute (ANSI) - >>>Answer Private, nonprofit organization
that does not develop standards, but rather prompts voluntary conformity and standardization.
(1)
,American Standard Code for Information Interchange (ASCII) - >>>Answer Early attempt to
standardize data codes. (5)
Amplifier - >>>Answer Electronic device designed to raise a signal's amplitude. (2)
Analog signal - >>>Answer Signal that has a continuous range of values, much like a wave.
(2)
Analog-to-digital converter (ADC) - >>>Answer Computer chip designed to change an
Analog signal to a digital signal. (12)
Anonymous FTP site - >>>Answer Allows anyone to access the site and download or upload
files. (13)
ANT+ - >>>Answer Function that can be added to base ANT protocols that allows for
interoperability; pronounced ant plus. (4)
Anycast address - >>>Answer IPv6 address that delivers packets to the nearest interface;
mainly used for supporting router functions. (10)
Application gateway - >>>Answer Provides security for specific applications such as FTP
and Telnet. (15)
Application layer - >>>Answer Interfaces directly to and performs common application
services for the application process-es; layer seven of the OSI model. (1)
Archive bit - >>>Answer Identifies if a file has changed since the last full or incremental
backup. (16)
Asymmetric-key encryption - >>>Answer Encryption method that uses two keys: a private
key and a public key; also known as public-key cryptography. (15)
Asynchronous transfer mode (ATM) - >>>Answer Protocol designed especially for
transmitting data, voice, and video. (1)
, Asynchronous transmission - >>>Answer Data transmission method in which no reference
signal is present. (5)
Attenuation - >>>Answer Loss of signal strength. (1)
Auditing - >>>Answer Service that tracks the events, use, and access of network resources
and writes these actions to a log. (7)
Authentication - >>>Answer Process used to identify a user and ensure the user is who he or
she claims to be; also known as local authentication. (15)
Authentication, authorization, and accounting (AAA) - >>>Answer Security standard that
consists of three parts: authentication, authorization, and accounting; also known as triple A.
(15)
Automatic Configuration and Power Interface (ACPI) - >>>Answer Standard for controlling
the power options for computer hardware devices. (9)
automatic medium-dependent interface crossover (Auto-MDIX) - >>>Answer Electronic
chip technology incorporated into Gigabit Ethernet devices to automatically reassign pin
functions and eliminate the need for a crossover cable. (2)
Automatic Private IP Addressing (APIPA) - >>>Answer Feature that assigns an IP address
from a special set of IP ad-dresses that have been set aside by IANA when a DHCP server
cannot be reached. (10)
available bit rate (ABR) - >>>Answer ATM data transfer classification most appropriate for
file transfer because it uses the available bit rate associated with the networking medium. (12)
Average utilization - >>>Answer Measurement of the average amount of utilization or traffic
on a network in a given monitoring period. (16)
AWG rating - >>>Answer Describes the size of a conductor's diameter. (2)
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 wilsonmariam576. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now