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Question1. What is structured query language (SQL) performance tuning?
Question2. In an RDBMS, how are the three phases parsing, execution, and fetching-- carried out? In general, in which phase would you tune a database?
Question3. What are database statistics and why are they important?
Question4. What are the different types of database requests and transactions?
Question5. Discuss why is there a need for a two-phase commit protocol? What are their two phases?
Question6. What are decision support systems? What role do they play in a business environment?
Question7. What is a data warehouse and what are its main characteristics?
Some systems automatically open a document when it is referenced for the 1st time and close the file when the job terminates.
While working with the System Administration group, they tell you that a huge part of the administrator's duties focus on troubleshooting troubles within the network.
Explain a recent high profile computer security issue that you have heard of. Based on basic network security principles, how might the issue have been avoided?
Formulate the linear programming model for this problem Plot a graph indicating and labelling clearly all the constraints, the feasible region (R) and the optimal point (X)
Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. What percentage of the memory's total operating time must be given to refreshes?
VLIW processor - assembler
White Hat Cracking engage security testing by arrangement. Grey Hat Cracking seeks to identify insecure systems and inform administrators or users of vulnerabilities.
Argue differences in point to point and end to end security models and security problems they address. Are they redundant?
What are some ways you could integrate Linux servers into a Windows network to share information? What would be the advantages and disadvantages?
Analysis and implementation of algorithms for memory allocation in operating system, Explain First- t and best- t methods are used in memory allocation in operating systems.
What is a firm's fully qualified domain name and what is the significance of the. Discuss the benefits and drawbacks of mobile email and text messaging in the work place.
Discuss how many minimum length Ethernet frames can a ten Mbps switch port forward in one second, assuming no collision?
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