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？（）
第1题：
During startup, router VE1 displays the following error message:
boot: cannot open "flash:"
What will VE1 do next?
A. It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.
B. It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.
C. It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
D. Because of damaged flash memory, the router will fail the POST.
E. It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.
F. None of the above
第2题：
During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog 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 resotre form a backup
D.Create a enw jfslog and change /etc/filesystems to point to this log
第3题：
[A] assignment
[B] temptation
[C] attempt
[D] commission
第4题：
During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next?（）
第5题：
A vessel not under command shall display ______.
A.two red lights at night and two black balls during daylight
B.two red lights at night and three black balls during daylight
C.three red lights at night and two black balls during daylight
D.three red lights at night and three black balls during daylight
第6题：
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
第7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?（）
A.A
B.B
C.C
D.D
第8题：
A good tour guide tells visitors().
A. What they couldn't miss during the trip
B. What during the trip they couldn't miss
C. What couldn't miss they during the trip
答案：A
解析：本句意思：一个好的导游会告诉游客在旅途中不可错过的东西
本题考查宾语从句语序。在正式文体中，宾语从句一定要用陈述语序，即特殊疑问词回+主语+谓语动词+加其它成分的结构，据此只能选A。
第9题：
We failed in our（）to climb the mountain.
第10题：
During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。