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Q. Explain about System Deadlock?
A deadlock denotes to the condition when simultaneous processes are holding resources and putting off each other from finishing their execution.
The consequent situations can avoid deadlock from happening:
1) Mutual exclusion: All processes are given exclusive control of resources allotted to it.
2) Non-preemption: A process isn't permitted to free its resources until task is completed.
3) Wait for: A process may hold resources at the same time as waiting for extra resources.
4) Circular wait: Many processes wait for resources from other processes in a circularly dependent circumstance.
Determine the term Queries-DBMS Queries most commonly allow information to be retrieved from tables. As the information is often spread across numerous tables, queries allow it
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Structural hazards - computer architecture: A structural hazard takes place when a part of the processor's hardware is required by 2 or more than two instructions at the same
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drawbacks of shadow paging
The alignment of a type 'c' field in a report is? ? Left Aligned.
Capacity and access speed: PC hard disk drive capacity (measured in GB). The vertical axis is logarithmic, so the accurate line corresponds to exponential growth. By using
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Add -20 to +26 by using 2's complement ? Ans. Firstly convert the both numbers 20 and 26 in its 8-bit binary equivalent and determine the 2's complement of 20, after that add -
You are required to review the system-wide security settings on our SAP system. The data file RSPARAM contains an extract from the client's system. You are to produce a report (
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