Layer 1 physical layer - Study guides, Class notes & Summaries
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PCT NHA EXAM WITH 100% CORRECT ANSWERS 2024/2025
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PCT NHA EXAM WITH 100% CORRECT 
ANSWERS 2023 
1. The lavender-topped tube contains: 
a. No additive 
b. SPS 
c. Na+ citrate 
d. EDTA - Correct answer-d. EDTA 
1. The additive in a gray-topped tube is: 
a. K+ oxalate 
b. Na+ citrate 
c. EDTA 
d. None of the above - Correct answer-a. K+ oxalate 
1. Which of the needle has the largest gauge? 
a. 16 g 
b. 20 g 
c. 21 g 
d. 25 g - Correct answer-a. 16 g 
1. Which of the following gauge needle is used for the typical adult venipuncture? 
a. 23 g 
b. 1...
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Computer Networking A Top-Down Approach, 8th Edition by James Kurose-stamped
- Exam (elaborations) • 135 pages • 2024
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© 2020 Pearson Education, Hoboken, NJ. All rights reserved. 
Computer Networking A Top-Down Approach, 8th Edition by James Kurose 
© 2020 Pearson Education, Hoboken, NJ. All rights reserved. 
Computer Networking: A Top-Down Approach, 
8 
th Edition 
Solutions to Review Questions and Problems 
Version Date: August 2020 
This document contains the solutions to review questions and problems for the 8th edition 
of Computer Networking: A Top-Down Approach by Jim Kurose and Keith Ross. These 
solut...
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ISSC262 MidTerm Exam - Results Fall 2023.
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ISSC262 MidTerm Exam - Results 
Attempt 1 of 1 
Written Aug 30, 2023 8:18 PM - Aug 30, 2023 8:34 PM 
Attempt Score 88 / 100 - 88 % 
Overall Grade (Highest Attempt) 88 / 100 - 88 % 
stion 1 4 / 4 po 
Sniffing can be used to ___________. 
Question options: 
troubleshoot connections 
investigate malware 
detect abnormal behavior 
All of the above 
PSK mode is ___________. 
Question options: 
a pre-salted key 
a pre-shared key 
more secure 
enterprise ready 
The characteristics of Ethernet include a...
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CPRE 230 Exam 1 | 43 Questions with 100% Correct Answers | Verified | Latest Update
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What is virtualization? - A very powerful computer (or multiple servers coupled together) 
with specialized software that allows for multiple operating systems to run concurrently on a 
single machine and allows the separate of hardware from operating system 
True or false? the hypervisor is the physical hardware on which the virtual machine reside? - 
False! the hypervisor is a layer of programming(soft ware) and about 1% of physival 
resources, that allows us to run multiple machines at the sa...
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The Dental Hygienists Guide to Nutritional Care 5th Edition by Cynthia A. Stegeman - Test Bank
- Exam (elaborations) • 268 pages • 2023
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Chapter 03: The Alimentary Canal: Digestion and Absorption 
Stegeman: The Dental Hygienist’s Guide to Nutritional Care, 5th Edition 
 
MULTIPLE CHOICE 
 
	1.	Each is a portion of the alimentary canal, except one. Which is the exception? 
a. 
Oral cavity 
b. 
Pharynx 
c. 
Larynx 
d. 
Esophagus 
e. 
Small intestine 
 
 
ANS:	C 
The larynx is not a portion of the alimentary canal. This tubular structure is approximately 30-ft long and comprises all the body parts through which food passes. 
 
DIF...
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WGU C172 Network and Security Foundations Final Objective Assessment 2023
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1. Which OSI(Open Systems Interconnection model) layer is related to the function of the IP protocol suite?: Network 2. Which OSI(Open Systems Interconnection model) layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain?: Data link 3. Which OSI(Open Systems Interconnection model) layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not?: Transport 4...
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MDC 1 Final Exam Review(updated 2023)verified
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MDC 1 Final Exam Review(updated 2023)verified If a surgical wound was closed with sutures, what is the healing process called? 
primary 
 
 
 
What is the medical term to describe thick, yellow drainage? 
purulent 
 
 
 
Which of the following is correct management of cellulitis? 
Use a tight bandage on the affected area 
Do not apply heat to the affected area 
Use a warm, moist towel on affected area 
Use a cold, dry towel on affected area 
Use a warm, moist towel on affected area 
 
 
 
Which ...
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TEST BANK For Clayton’s Basic Pharmacology for Nurses 19th Edition Michelle Willihnganz ||All Chapters (1 - 48)||Newest Version 2024 A+
- Exam (elaborations) • 406 pages • 2024
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TEST BANK For Clayton’s Basic Pharmacology for Nurses 19th Edition Michelle Willihnganz ||All Chapters (1 - 48)||Newest Version 2024 A+ 
Test Bank For Clayton’s Basic Pharmacology for Nurses 19th Edition By Michelle J. Willihnganz, Samuel L. Gurevitz, Bruce Clayton 
Complete 
MULTIPLE CHOICE 
1. Which name identifies a drug listed by the US Food and 
Drug Administration (FDA)? 
a. Brand 
b. Nonproprietary 
c. Official 
d. Trademark 
ANS: C 
The official name is the name under which a drug i...
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human body in health and disease Test Questions With Complete Solutions
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human body in health and disease Test Questions With Complete Solutions 
 
fat - CORRECT ANSWER adip/o 
 
front - CORRECT ANSWER anter/o 
 
gland - CORRECT ANSWER aden/o 
 
specialist - CORRECT ANSWER -ologist 
 
study of - CORRECT ANSWER -ology 
 
cell - CORRECT ANSWER cyt/o 
 
head - CORRECT ANSWER cephal/o 
 
lower part of body - CORRECT ANSWER caud/o 
 
out of - CORRECT ANSWER exo- 
 
within - CORRECT A...
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TEST BANK For Business Data Communications and Networking, 14th Edition by FitzGerald, Dennis, Durcikova (Complete 12 Chapters)
- Exam (elaborations) • 228 pages • 2024
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TEST BANK For Business Data Communications and Networking, 14th Edition by FitzGerald, Dennis, Durcikova (Complete 12 Chapters). Part One Introduction Chapter 1 Introduction to Data Communications Part Two Fundamental Concepts Chapter 2 Application Layer Chapter 3 Physical Layer Chapter 4 Data Link Layer Chapter 5 Network and Transport Layers Part Three Network Technologies Chapter 6 Network Design Chapter 7 Wired and Wireless Local Area Networks Chapter 8 Backbone Networks Chapter 9 Wide Area ...
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