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Multiple choice technology architecture

Incremental backup does

Copies all files that are selected for backup
Copies every file on the system that was modified or added since the previous backup, keeping the archive bit switch on
Copies every file on the system that has archive bit switched on, and switch off the archive bit after the backup is complete
Copies all the files that have been generated since the last backup

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Multiple choice technology architecture

Suppose you have critical applications on your servers and you need to ensure that they are always available to users. How should you configure your servers to ensure this ?

In a cluster
To use hot swap drives
With multiprocessors
With scalable storage capacity

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Multiple choice technology architecture

Which OSI layer provides network services only to applications outside OSI model ?

The physical layer
The application layer
The presentation layer
The network layer

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Multiple choice technology architecture

How many layers are there in OSI reference model ?

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Multiple choice technology architecture

What is the name of layer 3 of the OSI reference model ?

The physical layer
The transport layer
The data link layer
The network layer

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Multiple choice technology architecture

What is the name of layer 1 of the OSI reference model ?

The physical layer
The transport layer
The data link layer
The network layer

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Multiple choice technology architecture

Which types of network devices make decesions based on groups of network addresses / classes rather than individual MAC addresses ?

Bridges
Routers
Switches
Hubs

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Multiple choice technology architecture

Which device provides concentrated connectivity while making data transmission more efficient ?

Hub
Repeater
Bridge
Switch

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Multiple choice technology architecture

What is exchanged between layers in peer-to-peer communication ?

Segments
Logical addresses
Frames
Protocol data units
Data

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Multiple choice technology architecture

A small company with one server stores its backup data on five daily and four weekly tapes. Select the rotation scheme that corresponds to this company's backup description ?

GFS
Monthly
Tower of Hanoi
Weekly

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