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A mashup cloud can be designed by utilizing the Scalability of AWS and ________ of GAE platforms
scalability of AWS and flexibility of GAE platforms
scalability of AWS and flexibility of GAE platforms
See less_________ is another kind of fiber optic network with an active star for switching
An Active Optical Network (AON) is another kind of fiber optic network that utilizes an active star for switching.
An Active Optical Network (AON) is another kind of fiber optic network that utilizes an active star for switching.
See lessWhich of the following are Gigabit Ethernets?
Gigabit Ethernet refers to various technologies for transmitting Ethernet frames at a rate of a gigabit per second, as defined by the IEEE 802.3 standard. Among the various standards, some of the most commonly encountered ones include: 1. 1000BASE-T - Designed for use over twisted pair cables. It'sRead more
Gigabit Ethernet refers to various technologies for transmitting Ethernet frames at a rate of a gigabit per second, as defined by the IEEE 802.3 standard. Among the various standards, some of the most commonly encountered ones include:
1. 1000BASE-T – Designed for use over twisted pair cables. It’s one of the most widely used Gigabit Ethernet standards and operates over Cat 5e or higher category cable with a maximum length of 100 meters.
2. 1000BASE-SX – Primarily intended for short-range fiber optic links in local area networks (LANs). It uses multi-mode fiber and operates over wavelengths near 850 nm, with a range of up to 550 meters depending on the type of fiber used.
3. 1000BASE-LX – Tailored for long-range use in both single-mode and multi-mode fiber optic cables. It operates over wavelengths near 1300 nm, with a range of up to 5 km on 10 µm single-mode fiber and up to 550 meters on multi-mode fiber.
4. 1000BASE-EX – A standard for using single-mode fiber over longer distances than 1000BASE-LX, using long-wavelength optics. It can achieve distances up to about 40 kilometers.
5. 1000BASE-ZX – A version for even longer transmission over single-mode fiber, capable of distances up to approximately 70 kilometers or more, depending on factors
See lessTo establish scalability for the analysis of huge research data, CERN uses LSF i.e. a ________ grid and workload management solution of cloud computing platform
To establish scalability for the analysis of huge research data, CERN uses LSF, i.e., a distributed grid and workload management solution of cloud computing platform.
To establish scalability for the analysis of huge research data, CERN uses LSF, i.e., a distributed grid and workload management solution of cloud computing platform.
See less_________ implies that all subnets obtained from the same subnet mask
The statement suggests that "uniform subnet sizing" or "consistent subnetting" implies that all subnets obtained from the same subnet mask have the same size.
The statement suggests that “uniform subnet sizing” or “consistent subnetting” implies that all subnets obtained from the same subnet mask have the same size.
See lessNASA created ________ can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient.
NASA created Energy-Aware Distributed Computing Systems, which can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient.
NASA created Energy-Aware Distributed Computing Systems, which can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient.
See lessWhich are the features present in IPv4 but not in IPv6?
Comparing IPv4 and IPv6 reveals that while the two protocols are designed to perform the essentially same task—providing unique addresses to devices on a network—they do so using very different methodologies and features. IPv6 was developed to address the long-term problem of IPv4 address exhaustionRead more
Comparing IPv4 and IPv6 reveals that while the two protocols are designed to perform the essentially same task—providing unique addresses to devices on a network—they do so using very different methodologies and features. IPv6 was developed to address the long-term problem of IPv4 address exhaustion, among other things, and in the process, it changes or eliminates some features that are inherent to IPv4. Here are features present in IPv4 that are not in IPv6:
1. Broadcast Addresses: IPv4 uses broadcast addresses to send traffic to all nodes on a subnet. IPv6 has eliminated broadcast addresses, replacing them with multicast and anycast addresses to reduce network traffic congestion.
2. Header Checksum: The IPv4 header includes a checksum to help ensure data integrity. However, this feature is not present in IPv6. The removal of the header checksum in IPv6 simplifies and speeds up the processing of packets as the checksum is considered redundant due to the reliability of modern link layers and the inclusion of checksums in upper-layer protocols like TCP and UDP.
3. Fragmentation by Routers: In IPv4, if a packet is too large to be forwarded by a router to a particular network segment that requires smaller packets, the router can fragment the packet into smaller units. IPv6 removes this feature; packet fragmentation is not performed by routers but must be handled by the originating node.
4. Address Resolution Protocol (ARP): IPv4 uses ARP to map IP addresses to
See lessWhich of the following can be identified as cloud
Cloud computing is a broad category in technology that allows people and organizations to access computing resources (like servers, storage, databases, networking, software, analytics, and intelligence) over the Internet ("the cloud") to offer faster innovation, flexible resources, and economies ofRead more
Cloud computing is a broad category in technology that allows people and organizations to access computing resources (like servers, storage, databases, networking, software, analytics, and intelligence) over the Internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale. It’s provided on-demand, typically on a pay-as-you-go or subscription basis, enabling users from individuals to enterprises to use high-end computing capabilities without requiring direct management of the underlying hardware or software.
There are several types of clouds and cloud services that can be identified, including:
1. Public Cloud: Services offered over the public internet and available to anyone willing to pay for them. Major public cloud providers include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP).
2. Private Cloud: The cloud infrastructure is exclusively used by a single organization. It can be hosted internally or by a third party, providing more control over resources and better security.
3. Hybrid Cloud: A combination of public and private clouds, designed to allow data and applications to be shared between them. This setup offers greater flexibility and more deployment options.
4. Community Cloud: Infrastructure shared by several organizations with common concerns (security, compliance, jurisdiction, etc.), typically managed by third parties or among the organizations themselves.
When it comes to types of cloud services, the most commonly identified are:
1. Infrastructure as a Service (IaaS): Provides virtualized computing resources over the internet. Examples include
See lessIBM’s Blue Cloud uses a special software for monitoring of virtual cluster operations and acts as a provisioning manager is known as ________.
IBM's Blue Cloud utilizes a special software for monitoring of virtual cluster operations and acts as a provisioning manager known as Tivoli Provisioning Manager.
IBM’s Blue Cloud utilizes a special software for monitoring of virtual cluster operations and acts as a provisioning manager known as Tivoli Provisioning Manager.
See lessn an IPv6 header, the traffic class field is similar to which field in the IPv4 header?
In an IPv6 header, the Traffic Class field is similar to the Type of Service (ToS) field in the IPv4 header.
In an IPv6 header, the Traffic Class field is similar to the Type of Service (ToS) field in the IPv4 header.
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