What are two functions of a Layer 2 switch? (Choose two.) A. acts as a central point for association and authentication servers B. selects the best route between networks on a WAN C. moves packets within a VLAN D. moves packets between different VLANs E. makes forwarding decisions based on the MAC address of a packet
A manager asks a network engineer to advise which cloud service models are used so employees do not have to waste their time installing, managing, and updating software that is only used occasionally. Which cloud service model does the engineer recommend? A. infrastructure-as-a-service B. platform-as-a-service C. business process as service to support different types of service D. software-as-a-service
What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency? A. different nonoverlapping channels B. one overlapping channel C. one nonoverlapping channel D. different overlapping channels
Which two functions are performed by the core layer in a three-tier architecture? (Choose two.) A. Provide uninterrupted forwarding service B. Inspect packets for malicious activity C. Ensure timely data transfer between layers D. Provide direct connectivity for end user devices E. Police traffic that is sent to the edge of the network
What is the primary function of a Layer 3 device? A. to transmit wireless traffic between hosts B. to analyze traffic and drop unauthorized traffic from the Internet C. to forward traffic within the same broadcast domain D. to pass traffic between different networks
Which function is performed by the collapsed core layer in a two-tier architecture? A. enforcing routing policies B. marking interesting traffic for data policies C. applying security policies D. attaching users to the edge of the network
What are two functions of a server on a network? (Choose two.) A. handles requests from multiple workstations at the same time B. achieves redundancy by exclusively using virtual server clustering C. housed solely in a data center that is dedicated to a single client achieves redundancy by exclusively using virtual server clustering D. runs the same operating system in order to communicate with other servers E. runs applications that send and retrieve data for workstations that make requests
What is the same for both copper and fiber interfaces when using SFP modules? A. They support an inline optical attenuator to enhance signal strength B. They accommodate single-mode and multi-mode in a single module C. They provide minimal interruption to services by being hot-swappable D. They offer reliable bandwidth up to 100 Mbps in half duplex mode
Refer to the exhibit. When PC1 sends a packet to PC2, the packet has which source and destination IP address when it arrives at interface Gi0/0 on router R2? A. source 192.168.10.10 and destination 10.10.2.2 B. source 192.168.20.10 and destination 192.168.20.1 C. source 192.168.10.10 and destination 192.168.20.10 D. source 10.10.1.1 and destination 10.10.2.2
Correct Answer: C
Explanation:
Explanation:
The source and destination IP addresses of the packets are unchanged on all the way. Only source and destination MAC addresses are changed.
We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent.
This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.
Cookie
Duration
Description
cookielawinfo-checkbox-analytics
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional
11 months
The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance
11 months
This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy
11 months
The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.
Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.