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What is the importance of having enough RAM?
How does it relate to how fast a computer can process data from a large database residing on ones hard drive?
What is the importance of virtual memory if you don't have too much RAM & how does it relate to query speeds?
A procedure is said to be I/O bound if it needs a lot of I/O operations, whereas a procedure that consists of mostly computations within the CPU/memory system is said to be compute bound.
Explain how pipelining improves CPU efficiency and What is the potential effect of executing a conditional branch instruction on the efficiency gained by pipelining
the shortest job next sjn algorithm queues processes in a way that the ones that use the shortest cpu cycle will be
question 1a differentiate between a standard user and a root user in linuxb name any five duties of a system
Identify a trend that could influence the development of future operating systems
Discuss challenges that handheld devices provide for computer forensics. Compare the forensic tools for UNIX environments (e.g, the Sleuth and TCT) with tools for Windows environments
disableuser.sh -m : Does not disable login (by the operating system), but changes the user's login shell to a script that just writes the quoted message to standard output and then exits.
Perform Internet research to review at least 3 contemporary operating systems (OS). Choose at least one Mac and one Windows OS, along with one of the following OS kinds.
Write a 2- to 4-page paper summarizing the known operating system security flaw in Microsoft® Windows®, Mac OS X®, Linux®, or UNIX®. Describe the type of flaw or condition within the OS that allowed the attack and how the flaw was addressed or cou..
Discuss and provide examples of the Network Management Systems. In most industries it is very important to know all the issues.
In an RDBMS, how are the three phases parsing, execution, and fetching carried out? In general, in which phase would you tune a database? Determine database statistics and why are they important.
Compare and contrast the advantages and disadvantages of two protocols that perform similar functions at any layer of the OSI model.
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