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Ex.12 Read, translate. Pay attention to the construction there is/there.

1.There are fundamental shortcomings with the approach.

2. There are various other problems to solve.

3. There are other server solutions for clustering, storage, etc.

4. They all are dependent on the NT executive for basic operating system mechanisms though.

5. There are pros and cons of virtualizing within an application

 

Ex.13 Identify the tense form.

1.In 2005, virtualization software was adopted faster than anyone imagined, including the experts.

2. Shortly afterwards, VERITAS announced that it was acquiring an application virtualization company called Ejascent for $59 million.

3. Sun and Hewlett-Packard have been working hard in recent times to improve their virtualization technologies.

4. IBM has long been a pioneer in the area of virtual machines, and virtualization is an important part of IBM's many offerings.

5. IBM had provided an IBM 704 computer, a series of upgrades, and access to some of its system engineers to MIT in the 1950s.

6. Around the same time, IBM was building the 360 family of computers.

7. Microsoft, and many enterprise software vendors, have also been making their applications virtualized.

8. By the year 2002, Sun had also introduced Solaris Containers: execution environments with limits on resource consumption, existing within a single copy of Solaris.

9. Sun has been improving and adding functionality to its Resource Manager (SRM) product.

10. Substantial experience is being built through the operation of various Grids.

11. NEC Corp. of America is preparing to launch a grid-based disk backup appliance that will feature deduplication and compression technology.

12. The work on that machine will be dynamically reallocated to another machine.

Ex.14 Identify the verbals and their functions in the sentence.

1. Network virtualization is a method of combining the available resources in a network by splitting up the available bandwidth into channels.

2.Storage virtualization is the pooling of physical storage from multiple network storage devices.

3. The intention is to spare the user from having to understand and manage complicated details of server resources while increasing resource sharing and utilization and maintaining the capacity to expand later.

4. The usual goal of virtualization is to centralize administrative tasks while improving scalability and work loads.

5. Virtualization is a framework or methodology of dividing the resources of a computer into multiple execution environments, by applying one or more concepts or technologies such as partial or complete machine simulation, emulation, quality of service, and many others.

6. Operating systems can be debugged without losing productivity.

7.Virtualization can enable existing operating systems to run on shared memory multiprocessors.


Date: 2014-12-28; view: 1050


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