A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）..

第1题

[] A user is attempting to access files shared on a remote computer. The file share permissions allow the 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 user is attempting to access files shared on a remote computer. The file share permissions allow the 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、A.Modify B、B.Full control C、C.Write D、D.Read

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第2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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第3题

[单选题] Which statement is true regarding this setting?（）

A、It drops the connection after the specified number of login attempts fail for any user. B、It is enforced only if the password profile is enabled for the user. C、It locks the user account after the specified number of attempts. D、It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

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第4题

[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 connections B、Joe has exceeded the max_user_connections global limit C、All users are blocked because max_user_connections is accumulated over the host account information D、Kay is already connected elsewhere and attempting to log in again E、Connect_timeout is too small to allow a connection to occur

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第5题

[单选题] Your database initialization parameter file has the following entry： SEC_MAX_FAILED_LOGIN_ATTEMPTS=3 Which statement is true regarding this setting？（）

A、 It drops the connection after the specified number of login attempts fail for any user. B、 It is enforced only if the password profile is enabled for the user. C、 It locks the user account after the specified number of attempts. D、 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

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第6题

[] During an attempt to 'scp' between two hosts, an error indicating PRNG is not seeded is displayed. What is the likely cause of the error?（） During an attempt to 'scp' between two hosts, an error indicating PRNG is not seeded is displayed. What is the likely cause of the error?（）

A、A.The sshd user id is locked. B、B.The /var/empty directory needs to be created. C、C.PRNG is set to 'no' in the /etc/ssh/sshd_config file. D、D.The permissions on /dev/random and /dev/urandom are incorrect.

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第7题

[单选题] A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on one side and is slightly larger than the USB port. Which of the following connector types is MOST likely being described?（）

A、IEEE 1394 B、USB 2.0 C、PCMCIA D、Parallel

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第8题

[] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A domain user named User1 attempts to log on to a computer named Computer1. After several failed logon attempts, User1 receives the following error message. You reset the password for User1 and provide the new password to User1. You need to ensure that User1 can log on immediately. What should you do? （） Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A domain user named User1 attempts to log on to a computer named Computer1. After several failed logon attempts, User1 receives the following error message. You reset the pa

A、A. Modify the Account settings for User1. B、B. Modify the Session settings for User1. C、C. Disable User1 and then enable User1. D、D. Disable Computer1 and then enable Computer1.

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第9题

[单选题] When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?（）

A、PCs will attempt to use the last address assigned to them B、PCs will pull from a static address pool C、PCs will use APIPA D、PCs will prompt the user for an address

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A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）

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