الأعضاء الكرام
جاءتني أسئلة في الامتحان لمادة الشبكات و أتمنى معرفة إجابتها منها :
True or false: All servers benefit from having multiple processors installed.
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True or false: For a server, the best type of RAM to use is parity RAM.
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True or false: For most servers, you’re fine using IDE-based disk subsystems.
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Which type of RAM offers a greater degree of safety from data loss: parity or ECC?
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Which of the following disk technologies offers the highest performance?
A. Ultra 160 SCSI
B. Ultra2 SCSI
C. EIDE
D. Wide-SCSI
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Generally speaking, how much improvement in server processor performance does doubling the number of processors in server gain?
A. 25 percent
B. 50 percent
C. 100 percent
D. 200 percent
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Which of the following methods is the best way to determine how many processors you need in a server for a given task?
A. Use one processor for every 250 users
B. Keep adding processors until the processor utilization drops to 15 percent for each processor while the load is placed on the server
C. Ask the vendor of the main server application or other users of the same application about their experience with the application and how their server is configured
D. For a 10MHz network, use one processor, for a 100MHz network, use two processors and for a 1GHz network, use four processors
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