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ITN 260 Final Exam/ Practice Questions with Correct Verified Answers/ Rated A+
True or False:
TCP is responsible for addressing packets and sending them on the correct route to the destination , while IP is responsible for reliable packet transmission. - ANSWER - False
True or False:
TCP/IP uses it own Five-layer architecture that includes Network Interface, Internet, Control, Transport, and Application - ANSWER - False
True or False:
Despite its promise to dramatically impact IT, cloud computing raises significant security concerns - ANSWER - True
What protocol suite below is the most commonly used protocol for local area network (LAN) communication - ANSWER - TCP/IP
At what level of the OSI model does the IP protocol function - ANSWER - Network Layer
Which layer of the OSI model contains TCP protocol, which is used for establishing connections and reliable data transport between devices - ANSWER - Transport Layer
The capability for devices to exchange low-level control messages is provided by what protocol below? -
ANSWER - ICMP
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pg. 2 When using SNMPv1 or SNMPv2,what piece of information is needed to view information form an agent? - ANSWER - community string
Select below the TCP/IP protocol that resolves a symbolic name to its corresponding IP address using a database consisting of an organized hierarchy tree - ANSWER – DNS
Which of th three Cloud computing service models allows a customer to access software provided by a vendor using a web browser, without any installation, configuration, upgrading, or management from the user? - ANSWER - Cloud Software as a Service
When setting up a server virtualization environment, what component below manages the ritual machine operation systems and supports one or more guest systems - ANSWER - hypervisor
In what type of cloud computing does the customer have the highest level of control? - ANSWER - Cloud Infrastructure as a Service
What MAC limiting configuration setting allows for MAC addresses to be automatically learned and stored along with any addresses that were learned prior to using the configuration setting - ANSWER - Dynamic
Which of the following is not a benefit that can be provided by using IP telephony - ANSWER - Decreased network utilization
What is the term used for a device that requests permission form an authenticator to join a network - ANSWER - supplicant
What transport protocol is used by windows operating systems to allow applications of separate computer to communicate over LAN - ANSWER - NetBIOS
Bluejacking - ANSWER - An attack that sends unsolicited messages to Bluetooth-enabled devices.
Bluesnarfing - ANSWER - An attack that accesses unauthorized information from a wireless device through a Bluetooth connection. 2 / 3
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Bluetooth - ANSWER - A wireless technology that uses short-range radio frequency (RF) transmissions and provides rapid ad hoc device pairings.
Captive portal AP - ANSWER - An infrastructure that is used on public access WLANs to provide a higher degree of security.
Challenge-Handshake Authentication Protocol (CHAP) - ANSWER - A weak authentication protocol that has been replaced by the Extensible Authentication Protocol (EAP).
DNS poisoning can be prevented using the latest edition of what software below? - ANSWER - BIND
An administrator needs to examine FTP commands being passed to a server, what pro should the administrator be monitoring?1 - ANSWER - 21
What device operates at the Network Layer (layer 3) of the OSI model and forwards packets across computer networks - ANSWER - router
The deployment of this technology below can be used as a defense against DoS and DDoS SYN flood
attacks: - ANSWER - flood guard
Broadcast storms can be prevented by using loop prevention technology. which item be used to help prevent loops - ANSWER - 802.1d
How can a network pf physical devices be grouped into logical units, regardless of what network switches they may be connected to? - ANSWER - VLAN
Port-based authentication,in which users are authenticated on a per-switch pro basis, is a function of what standard below? - ANSWER - IEEE 802.1x
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