第1题:
A、have gone
B、have been gone
C、be gone
D、be going
第2题:
All the mobile phones must before the meeting begins、
A、turn off
B、be turned off
C、be turning off
第3题:
14. Don-t do any other things while you are doing your homework. So please_________
your MP3.
A. turn up
B. turn down
C. turn on
D. turn off
第4题:
Whenever new information is entered, it must be stored somewhere in the computer's(70). RAM only(71)the data temporarily. That is, all information stored in the RAM will disappear if you switch the computer off.
A.processor
B.keyboard
C.printer
D.memory
第5题:
A. Place all the hardware components in static proof bags.
B. Remove all the jumpers from the motherboard.
C. Switch off the main power and remove the power cord
D. Use an anti-static wrist strap.
E. Turn off the computer.
F. Place the computer on the anti-static mat
第6题:
A、as a matter of fact
B、after all
C、above all
D、most of all
第7题:
A.leaving alone
B.leaving behind
C.leaving out
D.leaving off
第8题:
A、should have done
B、need have done
C、must have done
D、can do
第9题:
Your company has a main office and a branch office. The network contains an Active Directory forest. All users on the network access the Internet from their computers. The company hires a temporary employee who has his own portable computer. The employee connects his portable computer to the network. When the employee attempts to join the computer to the domain, the connection fails. A help desk technician reports the following about the employee. He has a domain user account.His computer can access Internet Web sites.His computer can contact domain controllers by using the domain controllers IP addresses. You need to ensure that the employees computer can join the domain. The solution must ensure that the computer can access resources on the Internet. What should you do?()
A.Modify the time zone for the computer.
B.Modify the IPv4 settings on the computer.
C.Create an A record for the computer in an internal DNS zone.
D.Request that an administrator create a prestaged computer account in the domain.
第10题:
Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? ()(Choose two.)
A. Turn off MST (802.1s) on all switches.
B. Turn on MST (802.1s) on all switches.
C. Turn on RSTP (802.1w) on all switches.
D. Turn off RSTP (802.1w) on all switches.