broadcast
multicast
unicast
None of the above.
第1题：
A plan has budgeted three weeks of effort for consultants, but the job was done in only two weeks. Calculate the variance:
A . 1.50%
B . 33.00%
C . 75%
D . 67%
E . None of the above.
第2题：
● Configuration (baseline) control monitors performance against the
A scope baseline
B original schedule
C original budget
D All of the above.
E None of the above.
第3题：
Continually measuring and monitoring the actual cost versus the budget is done to _____.
A.analyze the reasons for variances
B.establish the variances
C.identify the problems
D.All of the above.
E.None of the above.
第4题：
IP地址127.0.0.1表示什么？（）
第5题：
A.broadcast
B.multicast
C.unicast
D.Noneoftheabove.
第6题：
140 Continually measuring and monitoring the actual cost versus the budget is done to _____. A. analyze the reasons for variances
B. establish the variances
C. identify the problems
D. All of the above.
E. None of the above.
第7题：
A.IP address
B.authentication
C.WINS assignment
D.Domain Name Server
第8题：
Present value measures
A.the value to us today of future cash flows.
B.the rate of return on an investment when we take account of cash inflows and outflows
C.the current estimates of our project budget
D.the dollars worth of work accomplished as of today
E.All of the above.
第9题：
NBAR supports all of these with the exception of which one？（）
第10题：
A server is connected to a gigabit Ethernet switch and has negotiated 1Gbps / Full Duplex. When transferring large files to and from other servers on the segment via FTP slow performance is noticed.All network cabling，network hardware and server hardware were verified to be working correctly. Which of the following could be done to improve performance？（）