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【多选题】
下列说法,不属于单一导线测量优点的有( )。
A.
布设灵活
B.
受地形条件限制小
C.
点位精度均匀
D.
边长精度均匀,纵向精度均匀
E.
控制面积大
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【单选题】What is the subnet for the host IP address 201.100.5.68/28?
A.
201.100.5.0
B.
201.100.5.32
C.
201.100.5.64
D.
201.100.5.65
E.
201.100.5.31
F.
201.100.5.1
【单选题】{ 患者男性,40岁。因下肢水肿3周就诊,体检:血压160/100mmHg,尿蛋白(+++),红细胞10~15/HP,血Cr150μmol/L。对本例诊断和鉴别诊断帮助最大的检查是
A.
血常规检查
B.
CT检查
C.
肾脏活检
D.
中断尿培养
E.
血脂检查 }
【单选题】叶片衰老时,植物体内的RNA含量 。
A.
变化不大
B.
显著上升
C.
显著下降
D.
不确定
【单选题】患者男性,40岁.因下肢水肿3周就诊,体检:血压160/100mmHg,尿蛋白(+++),红细胞10~15/HP,血Cr 150mmol/L.对本例诊断和鉴别诊断帮助最大的检查是
A.
血常规检查
B.
CT检查
C.
肾脏活检
D.
中段尿培养
E.
血脂检查
【单选题】What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?
A.
14
B.
16
C.
30
D.
32
【单选题】What is the subnet for the host IP address 172.16.210.0/22?
A.
172.16.42.0
B.
172.16.107.0
C.
172.16.208.0
D.
172.16.252.0
E.
172.16.254.0
F.
None of the above
【单选题】A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?
A.
172.16.42.0
B.
172.16.107.0
C.
172.16.208.0
D.
172.16.252.0
E.
172.16.254.0
【单选题】What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that use the 255.255.255.224 subnet mask?()
A.
14
B.
15
C.
16
D.
30
E.
31
F.
32
【单选题】What is the broadcast address of the subnet address 172.16.8.159 255.255.255.192?
A.
172.16.255.255
B.
172.16.8.127
C.
172.16.8.191
D.
172.16.8.255
【单选题】WHAT IS THE PURPOSE OF THE SUBNET MASK IN CONJUNCTION WITH AN IP ADDRESS?
A.
to determine the subnet to which the host belongs
B.
to mask the IP address to outsiders
C.
to identify whether the address is public or private
D.
to uniquely identify a host on a network
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