poor fix
good fix
poor signal quality
good signal quality
第1题:
The 10-cm radar as compared to a 3-cm radar of similar specifications will ______.
A.be more suitable for river and harbor navigation
B.provide better range performance on low lying targets during good weather and calm seas
C.have a wider horizontal beam width
D.have more sea return during rough sea conditions
第2题:
A low HDOP (Horizontal Dilution of Precision) number such as 2 indicates a ______.
A.poor fix
B.good fix
C.poor signal quality
D.good signal quality
第3题:
A、its speed
B、its gain
C、the accuracy of the reference voltage
D、the number of binary bits
第4题:
稀释效应 dilution effect
第5题:
使进度条控件以条形方式显示的样式是?()
第6题:
Constant cooling the various components of diesel engine has a number of functions except for ______.
A.good lubrication
B.low thermal stress
C.good mechanical properties
D.acid corrosion
第7题:
稀释〔压水堆〕 dilution
第8题:
已知、max_number_of_sdcch=24、number_sdcch_preferred=16、sdcch_need_high_water_mark=4、sdcch_need_low_water_mark=16,当sdcch被占用几个时TCH会向sdcch转换()。
A.24
B.21
C.12
D.13
第9题:
Which statement correctly describes network security settings in Cisco Network Assistant for the Catalyst Express 500 Switch?()
第10题:
Which of the following statements is TRUE concerning the po column of the vmstat command?()