Describe tri-state devices
Describe the tri-state devices and explain why they are necessary in a bus oriented system?
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In multiplexed bus system, most of the devices are connected to a common bus. If two or more devices attempt to utilize the bus at similar time, then data will be lost. Therefore only one device should be allowed to use the bus at a time. One method is to connect the devices via tri-state devices, that when disabled will efficiently disconnect devices from bus.
Homogeneous collection: A group of objects with similar dynamic type. Arrays are the most general homogeneous collection objects.
State the term URN?
Namespace: It is the region of a program in which specific identifiers are visible. Java employs packages to give namespaces, and its visibility rules: package, private, protected, public-variously include identifiers within the namespaces.
State the term collection objects in visual base?
Illustrate the difference between a template class and class template in the programming?
Define the term Manifest file: It is a file which is held in a Java Archive (JAR) file, explaining the contents of the archive.
Define the features of DTD?
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Final method: This is a method with the final reserved word in its header. The final method might not be overridden by a method stated in a sub class.
C++ allows us to call
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