IT Exam Items Repository

Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Networking Devices and Initial Configuration
Which two commands could be used to check if DNS name resolution is working properly on a Windows PC? (Choose two.)
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Which utility uses the Internet Control Messaging Protocol (ICMP)?
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What will a host on an Ethernet network do if it receives a frame with a unicast destination MAC address that does not match its own MAC address?
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Which two characteristics describe Ethernet technology? (Choose two.)
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A college is building a new dormitory on its campus. Workers are digging in the ground to install a new water pipe for the dormitory. A worker accidentally damages a fiber optic cable that connects two of the existing dormitories to the campus data center. Although the cable has been cut, students in the dormitories only experience a very short interruption of network services. What characteristic of the network is shown here?
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What is an example of cloud computing?
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A data center has recently updated a physical server to host multiple operating systems on a single CPU. The data center can now provide each customer with a separate web server without having to allocate an actual discrete server for each customer. What is the networking trend that is being implemented by the data center in this situation?
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Which Cloud computing service would be best for a new organization that cannot afford physical servers and networking equipment and must purchase network services on-demand?
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What important information is examined in the Ethernet frame header by a Layer 2 device in order to forward the data onward?
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What statement describes the function of the Address Resolution Protocol?
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What is the aim of an ARP spoofing attack?
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Refer to the exhibit. Which protocol was responsible for building the table that is shown?
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What will a host do first when preparing a Layer 2 PDU for transmission to a host on the same Ethernet network?
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What process involves placing one PDU inside of another PDU?
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Refer to the exhibit. Host A has sent a packet to host B. What will be the source MAC and IP addresses on the packet when it arrives at host B?
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