All Operating Systems get their total memory initialized from?
BIOS
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RAM
CPU
None of the Option is Correct
Which device among the following is used to send digital data over a phone line?
Which device among the following is used to send digital data over a phone line?
Modem
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Scanner
USB
None of the Option is Correct
How much video RAM is needed to display 1024×768 at 24-bit color?
How much video RAM is needed to display 1024×768 at 24-bit color?
4MB
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512KB
1MB
None of the Option is Correct
How can you totally protect a PC from damage during an electrical storm?
How can you totally protect a PC from damage during an electrical storm?
Disconnect the AC power cable
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Disconnect all external cables and power cords
Use a surge protector
None of the Option is Correct
What type of a device is a computer Mouse?
What type of a device is a computer Mouse?
Input
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Storage
Output
Data
…………………….. are designed to overcome any limitations placed on the warehouse by the nature of the relational data model.
…………………….. are designed to overcome any limitations placed on the warehouse by the nature of the relational data model.
operational database
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relational database
multidimensional database
None of the Option is Correct
The biggest drawback of the level indicator in the classic star schema is that is limits …………
The biggest drawback of the level indicator in the classic star schema is that is limits …………
quantify
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flexibility
qualify
None of the Option is Correct
…………….. are responsible for running queries and reports against data warehouse tables.
…………….. are responsible for running queries and reports against data warehouse tables.
middle ware
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end users
software
None of the Option is Correct
The data from the operational environment enter …………………… of data warehouse.
The data from the operational environment enter …………………… of data warehouse.
current detail data
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older detail data
lightly summarized data
None of the Option is Correct
A data warehouse is ……………
A data warehouse is ……………
updated by end users.
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contains numerous naming conventions and formats
organized around important subject areas
None of the Option is Correct