第1题:
The data station usually means a(71)unit that provides data for transmission, that accepts transmitted data, and that performs all functions necessary for communication with another functional unit. Data stations may be divided into two kinds, the primary stations and the secondary stations, (72)control functions.In(73)data link control, the primary station is the data station that supports the primary control functions of the data link, generates commands to be transmitted, and interprets received responses. Specific responsibilities assigned to the primary station include initialization of control signal interchange, organization of data flow and actions regarding error control and error recovery functions. The secondary station executes data link control functions as (74)by the primary station, interprets received commands and (75) responses to be transmitted.
A.performance
B.functional
C.capacity
D.quality
第2题:
Your company network has 500 client computers that run Windows 7. Your team consists of 20 desktop support technicians. Two technicians troubleshoot a hardware-related performance issue on a computer. The technicians obtain different results by using their own User Defined Data Collector Sets. You need to create a standardized Data Collector Set on a network share that is accessible to your team. What should you create?()
A.Event Trace Data Collector Set
B.Performance Counter Data Collector Set
C.Performance Counter Alert Data Collector Set
D.System Configuration Information Data Collector Set
第3题:
(b) The CEO of Oceania National Airways (ONA) has already strongly rejected the re-positioning of ONA as a ‘no
frills’ low-cost budget airline.
(i) Explain the key features of a ‘no frills’ low-cost strategy. (4 marks)
第4题:
第5题:
第6题:
A.1
B.2
C.10
D.20
第7题:
第8题:
这二十年的经验告诉我:熟能生巧。 My working experience in the 20 years teaches me that practice makes perfect.()
第9题:
第10题: