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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1题

[] You attempt to upgrade a Microsoft Windows XP computer to Windows Vista. You receive an error message during the upgrade process indicating that the upgrade has failed. You need to view the details of the error message. What should you do?（） You attempt to upgrade a Microsoft Windows XP computer to Windows Vista. You receive an error message during the upgrade process indicating that the upgrade has failed. You need to view the details of the error message. What should you do?（）

A、A.A B、B.B C、C.C D、D.D

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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] An administrator is attempting to use Hyper-V on a server with an AMD processor but is receiving an error. Which of the following should be enabled to resolve the error?（）

A、XD B、NX C、VT D、Hyperthreading

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第4题

[多选题] View the Exhibit to examine the replay settings for replay parameters.What is the implication for setting the values for replay parameters?（）

A、The COMMIT order in the captured workload is preserved during replay. B、The value 100 in the THINK_TIME_SCALE parameter attempts to make the replay client shorten the think time between calls. C、The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions as captured. D、The value 100 in the THINK_TIME_SCALE parameter attempts to match the captured user think time while replaying. E、The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions immediately as soon as the replay begins.

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第5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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第6题

[] If an invalid username and password is entered on the EchoClient, which log files will be the first to record this (assuming all components have necessary logging and tracing enabled)?（）

A、A.the PDACLD authentication audit log B、B.the EchoClient log during token generation C、C.IBM Tivoli Federated Identity Manager （ITFIM） tracing on AppSrv01 during token validation D、D.ITFIM tracing on AppSrv03 during an attempted JAAS login

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第7题

[单选题] During the voyage he encountered boisterous winds and heavy weather during which time the vessel（）heavily and to such an extent that at times it was necessary to change course.

A、moved B、labored C、drove D、went

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第8题

[多选题] The Company security administrator is concerned with layer 2 network attacks. Which two statements about these attacks are true？（）

A、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by encapsulating a false 802.1Q header on a frame and causing traffic to be delivered to the wrong VLAN. B、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP message with a forged identity to a transmitting host. C、 MAC address flooding is an attempt to force a switch to send all information out every port byoverloading the MAC address table. D、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP packet that contains the forged address of the next hop router. E、 MAC address flooding is an attempt to redirect traffic to a single port by associating that port with all MAC addresses in the VLAN.

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第9题

[单选题] During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?（）

A、Run fsck on all filesystems using loglv00 B、Run the logform command against loglv00 C、Recreate the filesystems and restore from a backup D、Create a new jfslog and change /etc/filesystems to point to this log

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