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Q. Define the Internal Users of system?
Internal Users are employees of business for that an information system is built. Illustration are clerical and service staff, technical and professional staff, supervisors, middle level managers and executive managers. Remote and mobile users are new class of internal users. They are geographically separated from business. Illustration of mobile users are sales and service representatives. An illustration of remote user is the person who is associated with telecommunication i.e. working from home. The person can be connected to company's information system by modern communications technology.
Q. Catch output from child tasks? int pvm_catchout( FILE *ff ) Catch output from child tasks. ff is file descriptor on which we write collected output. The defau
How read and write is performed using sockets? An application program interface gives the details of how can an application program interacts along with protocol software. But
WLS8 handles JMX but it uses weblogic execution of JMX server. It does not supports generalise sun javax API which can be used with any JVM. There are some patches available which
Q. Explain about disk caching scheme? The disk caching scheme can be used to speed up performance of disk drive system. A set (cache) of buffers is assigned to hold some disk b
Q. What do you mean by Shared Memory? In shared memory scheme more focus is on controlling parallelism instead of data parallelism. In this model numerous processes run indepen
The linkage section is part of a known as program that 'links' or maps to data items in the calling program are working storage. It is the part of the called program where these sh
What is Tri-state logic ? Ans. Tri-state Logic: In common logic circuits, there are two states of the output, as LOW and HIGH. If the output is not in the LOW state, this
Question: (a) Describe the differences between a URI, a URN and a URL. (b) What are the five basic syntax rules for a well-formed XML document? (c) Provide four uses of
Your shell should accept and execute the pipe "|" operator. This will look like the following: | The functionality of this operator is to execute command1 and send i
Define multi programming? Many operating systems are designed to enable the cpu to process a number of independent programs concurrently. This concept is known as multi progra
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