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A user is attempting to access a website but is getting a ‘Page cannot be displayed’ error. The technician checks the IP address of the computer and sees that it has been assigned 169.254.10.70. Which of the following is the MOST likely cause?（）
- A、The device is located behind a firewall.
- B、The network card is disabled.
- C、The device is not configured for DHCP.
- D、The device cannot locate a DHCP server.
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更多 “ A user is attempting to access a website but is getting a ‘Page cannot be displayed’ error. The technician checks the IP address of the computer and sees that it has been assigned 169.254.10.70. Which of the following is the MOST likely cause?（）A、The device is located behind a firewall.B、The network card is disabled.C、The device is not configured for DHCP.D、The device cannot locate a DHCP server.” 相关考题
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Download the Macintosh installer from the Junos Pulse Access Control Service and manually install the Odyssey Access Client.B
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单选题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 filteringB
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The user has configured the wireless settings with the wrong encryption typeD
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单选题A user is attempting to access a website but is getting a ‘Page cannot be displayed’ error. The technician checks the IP address of the computer and sees that it has been assigned 169.254.10.70. Which of the following is the MOST likely cause?（）A
The device is located behind a firewall.B
The network card is disabled.C
The device is not configured for DHCP.D
The device cannot locate a DHCP server.
考题
单选题A Denial of Service (DoS) attack is:（）A
an attempt to bring down a website or other online service.B
a prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account.C
stealing a user’s identity and making changes to their accounts.D
an attempt to change a user’s password to prevent access to a service by repeatedly guessing the user’s information.
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多选题A new software engineer has been hired. As part of the normal hiring process, the user was added to the Active Directory and placed into the Domain Users group and the SW_DEV group. The Domain Users group has access to the company's intranet website and time card system. The SW_DEV group has access to the source code library server. You have created roles that correspond to each Active Directory group. The user calls the help desk stating that they cannot access the source code library server. Which two troubleshooting tools would you use on the Junos Pulse Access Control Service to resolve the issue?（）APerform a policy trace for the specific user and review the output to isolate the problem.BReview the Events log.CReview the Admin Access log to verify that the user has the correct permissions to access the SVVJDEV resource.DReview the User Access log to verify that the user is getting mapped to both the Domain User role and the SW_DEV role.
考题
多选题Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user， on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in.
考题
多选题Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?（）AIt can be used to allow the access privilege settings for users but not roles.BIt can be used to allow the access privilege settings for users as well as roles.CIt can be used to control the time interval for which the access privilege is available to a user.DIt can be used to selectively restrict the access for each user in a database to different host computers.EIt can be used to selectively restrict a user's access to different applications in a specific host computer.
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