[单项选择]All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）
A. The wireless access point is using MAC address filtering
B. The user has connected to a nearby wireless access point from another office
C. The user has configured the wireless settings with the wrong encryption type
D. The wireless access point has SSID broadcast disabled

[单项选择] A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）
A. Multicast addressing
B. Load balancing
C. Address translation
D. DHCP

[单项选择]Users in an office routinely work with large graphics files. Which of the following preventivemaintenance tools can assist in maintaining system performance?（）
A. FPROT
B. DEFRAG
C. CHKDSK
D. SFC

[单项选择] Does everyone in your office always agree all the time？ When someone makes a suggestion， does everyone just smile and nod in agreement？ When you bring forward an idea， do people just accept t？ Well， if you answered yes" to any of these questions， you are in an extremely unusual workplace. People are people. And people butt heads.They disagree， they argue， and they fight. You can’t get around it. But you can learn to deal with it To hold your own， you need to learn how to argue effectively. If you’ve got an opinion， you need to defend it. And if you have a problem with something a colleague has done， you need to let tem know. This can make for some difficult discussions and meetings， but this is just a part of life and business skills. So how can you argue effectively？ Well， you need several. （）From the first paragraph we can know that in the office.
A.  people sometimes argue
B.  people always agree 
C.  people always get around it

[单项选择]The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this?（）
A. GRANT select ON dept TO ALL_ USER;
B. GRANT select ON dept TO ALL;
C. GRANT QUERY ON dept TO ALL_USERS
D. GRANT select ON dept TO PUBLIC;

[单项选择] A Bridged 1483 network is grouping all DSL users into a single logical subnet. Which configuration command prevents the end users from directly communicating with each other?（）
A. no ip arp
B. no ip proxy-arp
C. restrict ip arp
D. restrict ip proxy-arp

[单项选择]Users in the office report that the speed of the Internet has drastically decreased since the recent network hardware refresh. Which of the following could be attributed to the problem?（）
A. The firewall was not powered back on
B. The DHCP server is not working correctly
C. The cellular repeater installed is interfering with the network speed
D. The new switches are configured for 10MB

[单项选择]Users have stated that all their printouts from a networked printer consist of random characters.The technician should:（）
A. perform a virus scan.
B. replace the fuser.
C. reinstall the printer drivers.
D. reinstall the printer firmware.

[单项选择]Within two weeks of arrival, all foreigners had to ______ with the local police.
A. inquire
B. consult
C. register
D. resolve

[单项选择] You want to provide all users in your corporation with a single agent that provides access to multiple connection types conditionally. For example, you connect to the Junos Pulse Access Control Service if you are connected to the intranet, but you connect to the Junos Pulse Secure Access Service if you are on a remote network. Which agent should you use for this type of connection requirement?（）
A. Junos Pulse should be configured with location awareness rules configured.
B. Odyssey Access Client should be installed with Host Checker configured to check the client's location.
C. Junos Pulse should be configured with all components installed.
D. Agentless access should be enabled so that clients can connect to any service without concern for installing an agent.

[单项选择]All of the following are typically end users of forward contracts EXCEPT:

[单项选择] Ten users at your office run an accounting application on their Windows NT Workstation 4.0 computers. The application stores its data in a shared network folder named Accdata on a Windows 2000 Server computer named Server1. You upgrade all 10 computers to Windows 2000Professional and verify that all applications are compatible with Windows 2000. After the upgrade，some users report that they are receiving intermittent data-corruption error messages. They are also receiving data file-version mismatch error messages. When these errors occur， your only method of recovery is to restore the entire contents of the Accdata folder from a known good backup copy. You need to prevent these errors from occurring in the future. What should you do？（）
A. Configure Accdata folder to allow a maximum of one user.
B. Configure the Accdata folder to disable client caching.
C. Create a group policy that removes the Bypass Traverse Checking user right on server1.
D. Create a group policy that increases the amount of idle time required before a session disconnects on server1.

[单项选择]I found ______ to answer all the questions within the time given.
A. no possibility
B. there was impossibility
C. impossible
D. it impossible

[单项选择]-- I called his office, his home, and all other places he______ possibly go to. But he was nowhere to be found.-- He may not be in town.
A. might
B. must
C. will
D. should