Dual processing
Multi-processing
Multi-tasking
Multi-threading
A plan has budgeted three weeks of effort for consultants, but the job was done in only two weeks. Calculate the variance:A . 1.50%B . 33.00%C . 75%D . 67%E . None of the above.
点击查看答案
Your network contains a database server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).Server1 has the following hardware configurations:·A single processor that supports hyper-threading·Dual processor motherboard·Two hard disks·2 GB of RAMThe first disk contains all the files for the operating system and applications. The second disk is empty.Hyper-threading is disabled in the BIOS.Users report a slow response when they query the database on Server1.You monitor Server1 for one day and receive the performance statistics shown in the following table.You need to improve database performance.What should you do? （）A. Upgrade the RAM to 4 gb.B. Install a second processor.C. Enable hyper-threading in the bios.D. Move the database to the second disk.
Your company has an active directory forest that has five domains. All DNS servers are domain controllers. You need to ensure that users from all domains are able to access a web server named App1 by browsing http://App1. What should you do?（）A.Configure and enable DFS-R on the App1 Web Server.B.Create a host (AAAA) record for the App1 Web server in the DNS zone for the forest root domain.C.Create a zone named GlobalNames on a DNS server. Replicate the GloballNames zone to all domain controllers in the forest. Create a host (A) record for the App1 Web server in the zone.D.Create a zone named LegacyWNS on a DNS server. Replicate the LegacyWNS zone to all domain controllers in the forest. Create a host (A) record for the App1 Web server in the zone.
The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?A．It allows two VTP servers to exists in the same domain, each configured with different passwordsB．It is the password required when promoting a switch from VTP client mode to VTP server modeC．It is used to access the VTP server to make changes to the VTP configurationD．It is used to validate the sources of VTP advertisements sent between switchesE．None of the above
Which of the following BEST describes the function of hyperthreading support within a CPU?()A. Allows the core to create a separate space to process threadsB. Allows the processor to handle multiple threads per coreC. Allows the core to shift to a higher clock speed based on thread countD. Allows the processor to reject certain threads to increase performance
Hyperthreading technology:（）A、only works on computer systems with multiple core CPUs.B、enables a processor to work with two independent computer instructions at once.C、enables two independent processors to work on the same task, simultaneously.D、allows a computer program to work on multiple tasks simultaneously.
Which of the following statements could be true about a server overheating？（）A、The processor is hitting 100% utilization.B、The server is having memory errors.C、The server fans have failed.D、The processors are of two different stepping levels.E、There is no thermal protection between the processor and the heat sink.
