Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。
A . Host 1 addresses the frames to the MAC address of router R1
B . Host 1 looks in its ARP cache for the MAC address of router R1
C . Host 1 addresses the frames to the MAC address of web server 2
D . Host 1 sends the packets to router R1 to be forwarded to web server 2
E . Host 1 sends a broadcast ARP request to obtain the MAC address of webserver2
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When the starting air valve closes on one cylinder, another starting air valve has （） opened on another cylinder whose piston has just commenced its downward stroke.
A . just
B . nearly
C . merely
D . already
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The server host1 has been set up as a backup system with the following /etc/exports./backups -rw. How can a second server regularly use this disk space?（）
A . /usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1
B . /usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
C . /usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
D . /usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
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A System p administrator has just configured logging system messages with the syslogd daemon. At boot time which file starts the syslog daemon（）
A . /etc/rc.tcpip
B . /sbin/rc.boot
C . /etc/rc.net
D . /etc/rc.d
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The server host1 has been set up as a backup system with the following /etc/exports：/backups -rw. How can a second server regularly use this disk space？（）
A . /usr/sbin/mkfs -s 8G -o nbpi=2048，frag=512 /dev/lv00 -b -l host1
B . /usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
C . /usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
D . /usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
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The server host1 has been set up as a backup system with the following /etc/exports： /backups -rw How can a second server regularly use this disk space？（）
A . /usr/sbin/mkfs -s 8G -o nbpi=2048，frag=512 /dev/lv00 -b -l host1
B . /usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
C . /usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
D . /usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
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The starting air system usually has （） to prevent starting if anything is not in order.
A . stop valves
B . interlocks
C . non-return valves
D . air vent
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Refer to the exhibit. Host A has sent an ARP message to the default gateway IP address10.10.10.1. Which statement is true？（）https://assets.asklib.com/images/image2/2018072614534380870.jpg
A . DSw1 will reply with the MAC address of the next AVF
B . DSw2 will reply with the MAC address of the next AVF
C . Because of the invalid timers that are configured， DSw1 will not reply
D . Because of the invalid timers that are configured， DSw2 will not reply
E . DSw1 will reply with the IP address of the next AVF
F . DSw2 will reply with the IP address of the next AVF
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An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF？（）
A . Ensure that an interface has been configured with an IP address
B . Ensure that IP classless is enabled
C . Ensure that the interfaces can ping their directly connected neighbors
D . Ensure that an interface has been configured with an IP address and is u
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A . came from
B . come from
C . come
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A simple sentence has just one independent clause. It has dependent clauses.
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According to the passage ， teamwork is more important for a start-up company because a start-up company ___.
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what has Anna just bought
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1.The research team has made all necessary preparations for the project to start and they are frustrated to learn that it is to be put of indefinitely.( )
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听力原文：M: Hi, honey. I'm stuck in traffic. There has apparently been a big accident up ahead. We are just not moving.
W: That's too bad. Where are you？
M: I'm on the Garden City expressway near the sport stadium. I was on my way to drop off some samples at a new client's office and then I was going to pick up Billy from kindergarten. But now I'm afraid I won't be able to get there on time. Is there any chance you could get away early？
W: Should be fine.
What are the speakers mainly discussing？
A．A problem caused by traffic jam
B．The time to meet a new client
C．The place to drop off the samples
D．The way to get to the kindergarten
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She was just behind the ______ group when she started the last lap. ( )
leading
late
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The server host1 has been set up as a backup system with the following /etc/exports./backups -rw.How can a second server regularly use this disk space？（）
A．/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1
B．/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg
C．/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g
D．/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
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Alice, aged 24,with a height of 1.70m,has just graduated from a college and can speak English and Chinese. Which job might be given to her？
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B．As a teacher at Instant Language Ltd.
C．As a babysitter for two children.
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Eagle has the longest life－span of its species.Eagle can （1)up to 70 years, but to re
Eagle has the longest life-span of its species.Eagle can (1)up to 70 years, but to reach age, the eagle must make a hard Decision.
In its 40’s, its long and flexible talons can no longer grab grey which serve as food, its long and sharp beak becomes bent.Its old-aged and heavy wings, due to their thick feathers.become stuck to its chest and make it (2)to fly.Then eagle is left with only two options: die or go through a painful process of change which lasts 150 days for survival
The process requires that eagle fly to a mountain top and sit on its nest"here the eagle knocks its beak (3)a rock until it plucks it out.After plucking it out, eagle will wait for a new beak to grow back.When its new talons grow back, the eagle starts plucking its old-aged features and after five months eagle can take its flight to rebirth and lives for thirty (4) years.
Many times, in order to survive, we have to start a change process.We sometimes need to(5) old memories, habits and other past traditions.Only freed from past burdens, can we take advantage of the present(完型填空)
A.Against
B.Difficult
C.Get rid of
D.Live
E.Mor
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A system administrator has just migrated a system from AIX V.4 x to Aix V5.x. The system is up and running and appears to be functioning properly. The following error message was received when running lppchk -vbos.rte V =4 R is ＞4 bos.rte V＞5bos.rte not installed. 5.1.0lslpp -l | grep bos.rte shows 5.1.0 Which of the following options is the most likely solution to this problem？（）
A.bos.rte is corrupted and needs to be reinstalled.
B.The system administration needs to reboot the system.
C.The /root part of bos.rte was installed but not the user part. Reinstall the missing software.
D.The update CD needs to be applied with the smitty update_all command.
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In case I …………………… （be) late, just start without me.
