CompTIA Linux+ Guide to Linux Certification (MindTap Course List)
4th Edition
ISBN: 9781305107168
Author: Jason Eckert
Publisher: Cengage Learning
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Textbook Question
Chapter 14, Problem 3RQ
Network latency issues are often caused by SELinux or AppArmor restrictions. True or False?
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FTP port numbers are significant. How did you get to the conclusion that FTP would provide control data "out of band?"
ARP Protocol is used to map between 32-bit IPv4 addresses and Ethernet-style 48-
bit MAC addresses
True
False
Question 27
A centralized Model involves having a centralized authority responsible for creating
revoking, distributing, and updating key pairs and certificates
PKI
O TCP/IP layering
O Digital certificate
OCryptographic Cipher Suite
QUESTION 31
ICMP runs on top of UDP
True
False
QUESTION 32
ARP translates hostname to ip address
True
False
QUESTION 33
Pure ALOHA sends the frame only if there are no active submission
True
False
QUESTION 34
Switch may allow multiple simultaneous transmissions across different ports
True
False
QUESTION 35
Carrier sense multiple access (CSMA) eliminates all collisions
True
False
Chapter 14 Solutions
CompTIA Linux+ Guide to Linux Certification (MindTap Course List)
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- Question 29 Select the appropriate response Which of the following is NOT a feature or benefit of a cloud service? Limited control of security O Limited control of resources More secure O Exclusive to a single organization Submit Response Question 30 Select all that apply Which fields exist in a TCP segment header and NOT in a UDP segment header? (Choose 3) source port n sequence number n destination port n acknowledgement number n checksum O window Submit Responsearrow_forwardHow does the ICMP protocol assist in error reporting and diagnostics in IP networks? Provide examples of ICMP message types and their uses.arrow_forwardThe OSI session layer is in charge of controlling and synchronizing dialog. Determine which Internet model layer is in charge of these responsibilities. Please include an explanation for your response.arrow_forward
- QUESTION 19 DNS is a scalable protocol True False QUESTION 20 Network layer is implemented only in the network core True False QUESTION 34 Switch may allow multiple simultaneous transmissions across different ports True False QUESTION 35 Carrier sense multiple access (CSMA) eliminates all collisions True Falsearrow_forwardHow can you mitigate security risks associated with VLAN hopping attacks, and what measures should be taken to secure VLAN configurations in a network?arrow_forwardQuestion 6 sm.Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this linearrow_forward
- QUESTION 16 Should DHCP be used to set up server ip? True False QUESTION 17 RSA is a public cryptography algorithm True False QUESTION 18 RSA is slower than DES True False QUESTION 19 DNS is a scalable protocol True False QUESTION 20 Network layer is implemented only in the network core True Falsearrow_forwardTrue or False 1. IEEE 802.11i is the standard for wireless LAN security.arrow_forwardThe network router is a device that forwards data packets between computer networks. Please provide more context or information about what you would like me to provide points of distinction for.arrow_forward
- Question 25 Select the appropriate response Polarization refers to the direction in which the antenna radiates wavelengths. O True False Submit Response Question 26 Select the appropriate response Reduce the following IPV6 address.2607:0f28:0000:0000:0000:0000:0000:3004 2607:f28::3004 O 2607:f28:0:0:0:0:0:3004 2607:0f28:::3004 O 2607:f28:3004 Submit Response Question 27 Select the appropriate response Multiple users call from the same location saying that they have no network connectivity. The installer is unable to ping the main switch at that IDF. Which of the following configuration management documents would the administrator MOST likely consult to troubleshoot the issue? Baseline configuration O Security policy Performance and transaction logs O Physical wiring schematic Submit Responsearrow_forwardDefine the main function of the following network monitoring tools: (Indicate specific tasks it performs) Wireshark SNMP TCPDUMP SIEM Netflow NOTES: Common methods used to capture traffic and send it to network monitoring devices: Network Test Access Points (TAPs) Traffic mirroring using Switch Port Analyzer (SPAN) Wireshark - traffic analyzer, latency, packet drops SNMP - log files, bandwidth usage, device readings TCPDUMP - displaying packets that are being created or received by the computer it's running on SIEM - real-time, suspicious activities Netflow - IP address, flow, ciscoarrow_forwardMAC addresses may be reused on many network interfaces. When given the opportunity, why are you rejecting it? Is there a higher chance of IP address conflicts when utilizing several network interfaces? Does this behavior have any legitimacy at all?arrow_forward
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