Thursday, January 17, 2013

PTI - Chapter 14

1. T
2. F
3. F
4. T
5. F
6. F
7. T
8. T
9. T

Multiple Choice
1. C
2. B
3. A
4. B
5. A
6. D
7. A
8. D

1. h
2. f
3. b
4. e
5. d
6. g
7. a
8. j
9. i
10. c

Short Answer
1. A manager is responsible for supervising and providing direction to a variety of job tasks such as operation procedures and large projects. 

   Four activities of manager :
    - executive management
    - middle managemnet
    - operational management
    - nonmanagement employees

2. A contente management system is a computer program that allows publishing, editing, and modifying content as well as maintenance from a central interface.

   A content management system includes information about the files and data, called metadata.

3. Two types of virtualization :
    - Server virtualization provides the capability to divide a physical server logically into many virtual servers.
    - Storage virtualization provides the capability to create a single logical storage device from many physical storage devices.

    Cloud computing is an Internet service that provides computing needs to computer users.
     - Some cloud computing services automatically add more network and server capacity to a company’s Web site as demand for services of the Web site increases.

    Grid computing combines many servers and/or personal computers on a network, such as the Internet, to act as one large computer.
     - Grid computing often is used in research environments, such as climate research and life science problems.

4. - E-retail : occurs when retailers use the web to sell their products.
    - Finance : allow users to pay their bills through the mobile device, can transfer monet electronically.
    - Travel : to make easy people to search some directions, also provide detailed directions along with a map.
    - Entertainment and Media 
    - Health

5. - the location of backup data, supllies, and equipment
    - the personnel responsible for gathering backup resources and transporting them to the alternate computer facility
    - a schedule indicating the order in which, and approximate time by which, each application should be up and running

    For a backup plan to be successful, the organization must back up all critical resources. Must be trained in the backup and recovery procedures.

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