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.
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：
A user is attempting to access files shared on a remote computer. The file share permissions allowthe user to have full control; however, the NTFS permissions allow the user to have read access.Which of the following is the user’s resulting access level for the remotely shared directory?（）A.ModifyB.Full controlC.WriteD.Read
Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?() A.REVOKE ACCESS ON DATABASE FROM USER bobB.REVOKE CONNECT ON DATABASE FROM USER tomC.REVOKE tom FROM ACCESS ON DATABASE BY USER bobD.REVOKE tom FROM CONNECT ON DATABASE BY USER bob
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单选题A user requests access to a new file share.The administrator adds the user to the group with the appropriate access.The user is still unable to access the share.Which of the following actions should the administrator do to resolve the permissions issue？（）ARequest the user to logoff and log back on.BAdd the user as an administrator on their local machine.CAdd the user as an administrator on the server.DRun an ipconfig /renew on the user’s machine.
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单选题An employee cannot access the company database. You check the connection variables: What is a valid explanation for why one of the users is unable to connect to the database?（）A Bob has max_user_connections set to zero, which blocks all his connectionsB Joe has exceeded the max_user_connections global limitC All users are blocked because max_user_connections is accumulated over the host account informationD Kay is already connected elsewhere and attempting to log in againE Connect_timeout is too small to allow a connection to occur
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多选题You have three classes of users on your network: employee, contractor, and IT administrator. You configure the Junos Pulse Access Control Service to assign roles to each user class and require that a specific wireless SSID be preconfigured for the Odyssey Access Client based on the role. Which configuration method should you use to satisfy this scenario?（）ACreate a Settings Update file in the Odyssey Access Client Administrator and upload it to the Junos Pulse Access Control Service under User Roles Agent Odyssey Settings Preconfigured Installer.BConfigure a wired adapter and assign the required SSID under User Roles Agent Odyssey Settings.CCreate a script in the Odyssey Access Client Administrator and upload it to the Junos Pulse Access Control Service under User Roles Agent Odyssey Settings Preconfigured Installer.DCreate a Preconfiguration file in the Odyssey Access Client Administrator and upload it to the Junos Pulse Access Control Service under User Roles Agent Odyssey Settings Preconfigured Installer.
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?（）AThe wireless access point is using MAC address filteringBThe user has connected to a nearby wireless access point from another officeCThe user has configured the wireless settings with the wrong encryption typeDThe wireless access point has SSID broadcast disabled
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?（）AThe device is located behind a firewall.BThe network card is disabled.CThe device is not configured for DHCP.DThe device cannot locate a DHCP server.
单选题A Denial of Service (DoS) attack is:（）Aan attempt to bring down a website or other online service.Ba prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account.Cstealing a user’s identity and making changes to their accounts.Dan attempt to change a user’s password to prevent access to a service by repeatedly guessing the user’s information.
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.
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.
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.