Which of the processes listed would be the most satisfactory method to use to lower the humidity of the air being circulated by an air conditioning system?（）

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  A . Chemical energy B . Mechanical energy C . Thermal energy D . Electrical energy

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• Which statement describes the process of dynamically assigning IP addresses by the DHCP server?（）

  A . Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement. B . Addresses are permanently assigned so that the hosts uses the same address at all times. C . Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made. D . Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.

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• Which three statements correctly describe the features of the I/O calibration process?（）

  A . Only one I/O calibration process can run at a time. B . It automates the resource allocation for the Automated Maintenance Tasks. C . It improves the performance of the performance-critical sessions while running. D . It can be used to estimate the maximum number of I/Os and maximum latency time for the system. E . The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.

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• Which of the following correctly describe steps in the OSI data encapsulation process?（）

  A . The transport layer divides a data stream into segments and may add reliability and flow control information. B . The data link layer adds physical source and destination addresses and an FCS to the segment. C . Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information. D . Packets are created when the network layer adds Layer 3 addresses and control information to a segment. E . The presentation layer translates bits into voltages for transmission across the physical link.

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• Process EIGRP 1 is redistributing routes from process OSPF 2. Which two of the following methods may be used to set the metrics of the redistributed routes?（）

  A . Let the metrics default. B . Set the metric components using the redistri bute command's metric keyword. C . Set the metric components using the default - metric router subcommand. D . Set the integer (composite) metric using the redistribute command's metric keyword.

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• Which three statements are true regarding the functioning of the Autotask Background Process （ABP）？（）

  A .  It creates jobs without considering the priorities associated with them. B .  It translates tasks into jobs for execution by the scheduler. C .  It determines the list of jobs that must be created for each maintenance window. D .  It is spawned by the MMON background process at the start of the maintenance window. E .  It maintains a repository in the SYSTEM tablespace to store the history of the execution of all tasks.

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• Which three statements correctly describe the features of the I/O calibration process？（）

  A .  Only one I/O calibration process can run at a time B .  It automates the resource allocation for the Automated Maintenance Tasks C .  It improves the performance of the performance-critical sessions while running D .  It can be used to estimate the maximum number of I/Os and maximum latency time for the system E .  The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE

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• Which two statements about the background process of thedatabase writerare true（） 

  A . It is possible to have multiple database writers in an Oracle instance. B . It writes dirty buffers， if any， to data files whenever a checkpoint occurs. C . It writes dirty buffers， if any， to data files whenever a transaction commits. D . It writes dirty buffers， if any， to data files before the log writer （LGWR） writes.

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• Which of the following is an unlikely reason for the ARP process to fail？（）

  A . CEF switching is disabled on the switch B . The source device and destination device are in different VLANs C . The VLAN is excluded from the trunk D . The host is connected to the switch through an IP phone E . A faulty cable from host to switch or between switches F . The trunking encapsulation type is inconsistent on the two ends of the link

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• Which of the processes listed consumes the greatest amount of power while producing the greatest amount of heat?（）

  A . Overcoming sliding friction B . Overcoming rolling friction C . Overcoming fluid friction D . Overcoming oil wedge frictio

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• Which of the following is the correct sequence of order states during normal order processing？（）

  A . Completed， Deposited， Released， Shipped B . Completed， Released， Shipped， Deposited C . Deposited， Released， Shipped， Completed D . Released， Shipped， Completed， Deposited E . Released， Shipped， Deposited， Completed

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• Which of the following is TRUE about error processing?（）

  A . The error daemon runs in the foreground and reads the /etc/errpt file.  B . The error daemon is invoked by the user when required and it reads the /usr/lib/errpt.  C . The error daemon is invoked whenever the error occurs and it reads the /usr/lib/errpt.  D . The error daemon /usr/lib/errdemon runs in the background on most machines and reads the /dev/error special file.

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• Which two statements about the background process of the database writer are true（）

  A . It is possible to have multiple database writers in an Oracle instance. B . It writes dirty buffers， if any， to data files whenever a checkpoint occurs. C . It writes dirty buffers， if any， to data files whenever a transaction commits. D . It writes dirty buffers， if any， to data files before the log writer （LGWR） write

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• Process OSPF 1 is redistributing routes from process OSPF 2. Which of the following methods may be used to set the metrics of the redistributed routes?（）

  A . Let the metrics default. B . Use each redistributed route's OSPF metric using the redistribute command's metric transparent keywords. C . Set the metric using the default - metric router subcommand. D . Redistribution is not allowed between two OSPF p rocesses.

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• Which of the following is NOT an Element of a process?

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  A . Initiation B . Scope planning C . Scope Definition D . Scope change control E . Scope verification

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• Which of the following methods is used to increase the number of processes sharing the CPU？(72).

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• Which of the following can be inferred from the passage about the digital approach to the processing of sound？

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• Which of the following correctly describes the process of summary writing？

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• Which of the following stages are involved in the memory process（）

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