Q: The “www” portion of a domain is known by which of the given options? Check all that apply. or Q: Which of the following terms describes the “www” part of a domain? Verify anything that pertains. Subdomain Fully Qualified Domain Name (FQDN) Top Level Domain (TLD) name Host name Explanation: It is common practice to refer to the component of…
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Which of the following allows computers on a network to automatically receive address assignment information?
Q: Which of the following allows computers on a network to automatically receive address assignment information? or Q: Which of the following enables computers connected to a network to get information about address assignments automatically? Primary gateway Dynamic Host Protocol (DHCP) Domain Name System (DNS) Time to Live (TTL) Explanation: The term “Dynamic Host Configuration Protocol” (often abbreviated as “DHCP”) refers…
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Which technique is used with Network Address Translation (NAT) where a source port chosen by a client is the same port used by a router?
Q: Which technique is used with Network Address Translation (NAT) where a source port chosen by a client is the same port used by a router? or Q: Which method applies when a router and a client both utilize the same source port for Network Address Translation (NAT)? Preservation Forwarding Masquerading Translation Explanation: PAT, which stands for “Port Address Translation,” is…
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What technology helps users get connected and stay secure?
Q: What technology helps users get connected and stay secure? or Q: What technology helps users get connected and stay secure? Virtual Private Network (VPN) Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Network Address Translation (NAT) Explanation: The Virtual Private Network (VPN) technology is a technology that assists people in connecting to the internet while maintaining their privacy. By…
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A new Domain Name System (DNS) server is being configured. Which record type is used to declare a new zone?
Q: A new Domain Name System (DNS) server is being configured. Which record type is used to declare a new zone? or Q: The configuration of a new DNS (Domain Name System) server is underway. How does one declare a new zone? What record type is that? Mail Exchanger (MX) Pointer (PTR) Name server (NS) Start of Authority (SOA) Explanation: A…
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Which of the following is NOT configured by a Dynamic Host Protocol (DHCP) server?
Q: Which of the following is NOT configured by a Dynamic Host Protocol (DHCP) server? or Q: What is the one that a Dynamic Host Protocol (DHCP) server DOES NOT configure? Subnet mask address Internet Protocol (IP) address Media Access Control (MAC) address Gateway address Explanation: The Dynamic Host Configuration Protocol (DHCP) server is the one that is accountable for dynamically…
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IANA has primarily been responsible with assigning address blocks to five regional internet registries (RIR). A tech needs to research address blocks assigned in the United States. Which RIR should the tech contact?
Q: IANA has primarily been responsible with assigning address blocks to five regional internet registries (RIR). A tech needs to research address blocks assigned in the United States. Which RIR should the tech contact? or Q: The primary task of IANA has been to allocate address blocks to the five regional internet registries (RIR). A technician must investigate address blocks…
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Data-based advertising allows advertisers to:
Q: Data-based advertising allows advertisers to: or Q: With data-based advertising, marketers can: Tailor ads that are more interesting for a consumer Tailor ads that a user has requested via survey Tailor ads that are built specifically for a consumer Explanation: However, even though data-based advertising has advantages in terms of targeting and efficiency, it also raises issues over the safety…
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What service acts on behalf of a client in order to access another service?
Q: What service acts on behalf of a client in order to access another service? or Q: Which service facilitates a client’s access to another service by acting on their behalf? Virtual Private Network (VPN) Tunnel Proxy Server Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Explanation: An API, which stands for application programming interface, is a kind of service…
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When a client computer sends a request to a Domain Name System (DNS) server, what type of packet is sent?
Q: When a client computer sends a request to a Domain Name System (DNS) server, what type of packet is sent? or Q: What kind of packet does a client computer send to a DNS server when it makes a request? SYN/ACK ACK TCP SYN Explanation: A Domain Name System (DNS) query packet is sent by a client computer whenever it…