Network and Security - Foundations - C172 - Most Import Materials for Final Objective Assessment Test questions with verified answers

Network and Security - Foundations - C172 - Most Import
Materials for Final Objective Assessment Test questions with
verified answers
10.X, 172.16.X-172.32.X, 192.168.X Ans✓✓✓-Private Addresses Range


14 Ans✓✓✓-Amount of channels implemented with 802.11 DSSS


2.4GHz Ans✓✓✓-Frequency ranges of 802.11G/802.11B


3 Ans✓✓✓-Non overlapping 802.11 DSSS channels in america


5GHz Ans✓✓✓-Frequency ranges of 802.11AC/802.11A


802.11a/Wireless-A Ans✓✓✓-wireless 5GHz - 54Mbps - *75ft*


802.11ac/Wireless-AC Ans✓✓✓-5GHz - *1.3Gbps*


802.11b/Wireless-B Ans✓✓✓-wireless 2.4GHz - *11Mbps* - 100-150ft


802.11g/Wireless-G Ans✓✓✓-2.4GHz - *54Mbps - 150ft*


802.11n/Wireless-N Ans✓✓✓-2.4GHz - *200+Mbps*


Application Layer (TCP/IP) Ans✓✓✓-Defines the applications used to process
requests and which ports and sockets are used

, Application Layer Ans✓✓✓-Layer 7 in the OSI model. Support for applications.
Examples: HTTP, FTP, SMTP


ARP Cache Poisoning Attack Ans✓✓✓-An attack in which an attacker changes the
MAC addresses of the ARP cache, or "poisons the ARP cache" of victims to the
MAC address of the attacker so that conversations get redirected to the attacker


Brute-Force Attack Ans✓✓✓-An attack in which the attacker uses every possible
combination of characters to guess the password


Buffer Overflow Ans✓✓✓-A situation that occurs when a program tries to put
more data into a buffer than it was configured to hold


CAT 5 Ans✓✓✓-Supports 100Mbps transmission speeds at 100-meter segments.
Bandwidth: 100MHz


CAT 5e Ans✓✓✓-Supports 1000Mbps transmission speeds at 100-meter
segments. Bandwidth: 100MHz


CAT 6 Ans✓✓✓-Supports 1000Mbps transmission speeds at 100-meter
segments. Bandwidth: 250+MHz


CAT 6a Ans✓✓✓-Supports 10Gbps transmission speeds at 100-meter segments.
Bandwidth: 500+MHz