Mcts Windows 7 Configuration Starter Gpos

By Author: jack jone
Total Articles: 82
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15. This OSI layer translates data between the formats the network requires and the formats the computer expects. This OSI layer also performs protocol conversion; data translation, compression, and encryption; character set conversion; and the interpretation of graphics commands. What OSI layer are we referring to?

A. Application layer
B. Data-Link layer
C. Network layer
D. Transport layer
E. Presentation layer

Answer: E. The Presentation layer translates data between the formats the network requires and the for- mats the computer expects. The Presentation layer also performs protocol conversion; data translation, compression, and encryption; Mcsa Exams
character set conversion; and the interpretation of graphics commands.

16. You are the administrator for a Windows peer-to-peer network. All users have Windows Vista on their computers. The owner tells you he needs his employees to have the ability to invite other employees via computer to a meeting where they can share files with other meeting attendees. What application ...
... can be used to solve this problem?

A. Windows Explorer
B. Windows Meeting Space
C. Windows Contact Manager
D. Exchange Server

Answer: B. Windows Vista includes a new peer-to-peer application called Windows Meeting Space. Windows Meeting Space helps information workers address their needs by providing a means to invite, track, and detect the CCNA Certification
presence of attendees in a meeting. It also allows screen and win- dow sharing between laptops, tablets, and projectors, as well as file sharing with other meeting attendees.

17. This OSI layer allows applications on separate computers to share a connection. This layer provides services that allow two programs to find each other and establish the communication link, such as name lookup and security. This OSI layer also provides for data synchronization and check pointing so that in the event of a network failure, only the data sent after the point of failure would need to be resent. This layer controls the dialogue between two processes and determines who can transmit and who can receive at what point during the communication. Which OSI layer does this?

A. Session layer
B. Data-Link layer
C. Network layer
D. Transport layer
E. Physical layer

Answer: A. The Session layer allows applications on separate computers to share a connection called a session. This layer provides services that allow two programs to find each other and establish the communication link, such as name lookup and security. The Session layer also provides for data synchronization and check pointing so that in the event of a network failure, only the data sent after the point of failure would need to be resent. This layer also controls the dialogue between two processes and determines who can transmit and who can receive at what point during the communication.