[单项选择] You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）
A. Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.
B. Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.
C. Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.
D. Configure a policy map that has a violate-action to change the DE bit from 0 to 1.

[单项选择] You are working with a client to classify the different types of application traffic they will have on their network and to assign a QoS value to each traffic flow. The client has identified the following applications: Internet traffic, Oracle, network-based backups, AOL Instant Messenger, IP routing, voice, and voice signaling. Given these types of applications, how many different classes will need to be configured in QoS?（）
A. 8
B. 6
C. 9
D. 5

[多项选择]What happens when you enable QoS bandwidth detection? （）(Choose two.)
A. Circuit speed is reduced by 2% for overhead.
B. WAN speed can be configured to the LAN speed.
C. Bandwidth is adjusted based on minimum and maximum settings.
D. WAN bandwidth is detected based on acknowledgement of metapackets.

[单项选择]You deploy your companys Internet Web site. You need to deny anonymous access to the Web site, allowing only authenticated users. Which code segment should you use? （）
A.
B.
C.
D.

[单项选择]You deploy a windows server 2008 VPN server behind a firewall. Remote uses connect to the VPN by using portable computers that run windows vista with the latest service pack. The firewall is configured to allows only secured web communications. You need to enable remote users to connect as securely as possible. You must achieve this goal without opening any additional ports on the firewall. What should you do?（）
A. Create an IPsec tunnel.
B. Create an SSTP VPN connection.
C. Create a PPTP VPN connection.
D. Create a L2tp VPN connection.

[单项选择] You deploy a Windows Server 2008 R2 VPN server behind a firewall. Remote users connect to theVPN by using portable computers that run Windows 7. The firewall is configured to allow only secured Web communications.You need to enable remote users to connect as securely as possible. You must achieve this goal without opening any additional ports on the firewall. What should you do？（）
A. Create an IPsec tunnel.
B. Create an SSTP VPN connection.
C. Create a PPTP VPN connection.
D. Create an L2TP VPN connection.

[多项选择]When you decide on Campus QoS Design elements, which two statements correctly identify considerations to be taken into account?（）
A. Voice needs to be assigned to the hardware priority queue.
B. Voice needs to be assigned to the software priority queue.
C. Call signaling must have guaranteed bandwidth service.
D. Strict-priority queuing should be limited to 50 percent of the capacity of the link.

[单项选择]When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network, how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port? （）
A. by snooping the CoS marking on the incoming frames
B. by using RTP hello messages between the switch port and the Cisco IP Phone
C. by using CDP
D. by using DHCP snooping
E. by snooping the incoming 802.1Q VLAN tag

[单项选择]Your refrigerator is not working and you have found that the electric power had been cut off. The power failure is a _____.
A. necessary cause
B. sufficient cause
C. contributory cause
D. none of the above

[简答题] You are working at ABC Company. You are the supervisor of Information Processing Center. You need some information about the walnutmeat in stock because one of your customers need it eagerly. Write a memorandum to the Inventory Supervisor. 你在ABC公司工作，是信息处理中心主管。你的一位客户急需你公司生产的核桃仁。写一份备忘录给存货部主管向其询问库存情况。

[单项选择]The nurse is working in a support group for clients with acquired immunodeficiency syndrome (AIDS). Which point is most important for the nurse to stress
A. Avoiding the use of illicit drugs and alcohol.
B. Refraining from telling anyone about the diagnosis.
C. Following safer-sex practices.
D. Telling potential sex partners about the diagnosis, as required by law.

[单项选择] ROW-based replication has stopped working. You investigate the error log file and find the following entries: 2013-08-27 14:15:47 9056 [ERROR] Slave SQL: Could not execute Delete_rows event on table test.t1; Can't find record in 't1', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log 56_master-bin. 000003, end_log_pos 851, Error_code: 1032 2013-08-27 14:15:47 9056 [warning] Slave: Can't find record in 't1' Error_code: 1032 2013-08-27 14:15:47 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log '56_masterbin. 000003' position 684 Why did you receive this error?（）
A. The slave SQL thread does not have DELETE privileges to execute on test.t1 table.s
B. The table definition on the slave -litters from the master
C. Multi-threaded replication slaves can have temporary errors occurring for cross database updates
D. The slave SQL thread attempted to remove a row from the test.t1 table, but the row did not exist

[单项选择]A client tells the nurse that she has been working hard for the last 3 months to control her type 2 (non-insulin-dependent) diabetes mellitus with diet and exercise. To determine the effectiveness of the client's efforts, the nurse should check
A. urine glucose level.
B. fasting blood glucose level.
C. serum fructosamine level.
D. glycosylated hemoglobin (Hb) level.

[单项选择]Client: Could you please break the dollar into quarters I need the coins for the telephone stand.Bank Clerk: ______
A. Here, you have them.
B. Here, take them.
C. Sure, in what denomination
D. Sure, here you are.

[单项选择]You are working on an existing Web site. You need to secure the Web site by redirecting all users to the logon page, Login.aspx. After logging on, users must be sent back to the page that they originally requested. Which code segment should you use? （）
A. In the Web.config file: On each page in the Web site: void Page_Load(Object sender, EventArgs E){ FormsAuthentication.Initialize(); //Rest of the Page_Load code goes here}
B. On each page in the Web site: void Page_Load(Object sender, EventArgs E){ FormsAuthentication.RedirectToLoginPage(“login.aspx”); //Rest of the Page_Load code goes here}
C. On each page in the Web site: void Page_Load(Object sender, EventArgs E){ Response.Redirect(“login.aspx”);//Rest of the Page_Load code goes here}
D. In the Web.config file: