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.
Define the term XQuery?
Conditional operator: It is an operator taking three operands that is, a ternary operator. The conditional operator (?:) is employed in the form bexpr ? expr1 : expr2 Q : Explain the relationship between XHTML Explain the relationship between XHTML and the Web?
Explain the relationship between XHTML and the Web?
Explain the good illustrations of closing XHTML elements.
Explain in process verses out of process component.
Swing: The Swing classes are portion of a wider collection termed as the Java Foundation Classes (abbreviated as JFC). The swing classes are stated in the javax.swing packages. They give a further set of components which extend the capabilities of Abs
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Write a program in object code that reads a single digit decimal number and displays its negative in binary. To do this, you must first read the number as a character and then convert it to its numeric value, as discussed in class. Then, you're going to change this to a negative numbe
Non-modal: In this a dialog is non-modal when its parent application is not blocked from additional activity whereas the dialog is being revealed.
Describe the message queue?
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