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数通HCIA题库-H12-211-2.5-550题－2020最新最全版.pdf
Exam A
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: AC
Explanation Explanation/Reference:
Correct Answer: AD Section: part 1 Explanation
Correct Answer: ABCE Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: BC Section: part 1 Explanation
Correct Answer: ABDE Section: part 1 Explanation
Correct Answer: AB Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: ABC Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: CD Section: part 1 Explanation
Correct Answer: AB Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: ABC
Explanation
QUESTION 25
Correct Answer: B Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Explanation/Reference:
Correct Answer: BC Section: part 1 Explanation
Correct Answer: ACD Section: part 1 Explanation
Correct Answer: AD Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: AC Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Explanation/Reference:
Correct Answer: ABC Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: ABC
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
QUESTION 63
Correct Answer: ABD Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: AC Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: BC Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: D Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: ACD Section: part 1 Explanation
Correct Answer: A
Section: part 1 Explanation
Correct Answer: BD Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: ABCD Section: part 1 Explanation
QUESTION 88
Correct Answer: B Section: part 1 Explanation
Correct Answer: AD
Section: part 1 Explanation
Correct Answer: AC Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: BCD Section: part 1 Explanation
Correct Answer: A
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: C Section: part 1 Explanation
Correct Answer: A Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: B Section: part 1 Explanation
Correct Answer: BC Section: part 1 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: ACD Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: ACD Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: ABC Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: BD Section: part 2 Explanation
QUESTION 123
Correct Answer: B Section: part 2 Explanation
Correct Answer: BCD Section: part 2 Explanation
Correct Answer: ABCD Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: E Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
QUESTION 137
Correct Answer: ABCD Section: part 2 Explanation
Correct Answer: ABC Section: part 2 Explanation
Correct Answer: AB Section: part 2 Explanation
Correct Answer: ACD Section: part 2 Explanation
Correct Answer: ABD Section: part 2 Explanation
Correct Answer: BC Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: ABC Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: BC Section: part 2 Explanation
QUESTION 150
Correct Answer: B Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: ACD Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: AC Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: BD Section: part 2 Explanation
Correct Answer: ABD Section: part 2 Explanation
Correct Answer: ABCD Section: part 2 Explanation
Correct Answer: ACD Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: BC Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: ABD Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: C Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: BCD Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: A Section: part 2 Explanation
Correct Answer: B Section: part 2 Explanation
Correct Answer: BCD Section: part 2 Explanation
Correct Answer: ABCD Section: part 2 Explanation
Correct Answer: D Section: part 2 Explanation
Correct Answer: BD
Correct Answer: A Section: part 2 Explanation
Correct Answer: BCD Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
QUESTION 203
Correct Answer: B Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: C Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: ABCD Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: ABD
Correct Answer: BD Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: CD Section: part 3 Explanation
Correct Answer: ABD Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: B
Correct Answer: BCD Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: ABCD Section: part 3 Explanation
QUESTION 232
Correct Answer: D
Correct Answer: C Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Explanation/Reference:
Correct Answer: B Section: part 3 Explanation
Correct Answer: ABCD Section: part 3 Explanation
Correct Answer: ACD Section: part 3 Explanation
Correct Answer: A
Correct Answer: B Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: BCD Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: BC Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: C Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: A
Correct Answer: C Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: CD Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: CD Section: part 3 Explanation
Correct Answer: CD Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: ABCD Section: part 3 Explanation
Correct Answer: C Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: C Section: part 3 Explanation
Correct Answer: BCD Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: AC Section: part 3 Explanation
Correct Answer: ABC Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: ACD Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: C Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: A Section: part 3 Explanation
Correct Answer: D Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: ACD Section: part 3 Explanation
Correct Answer: B Section: part 3 Explanation
Correct Answer: AD Section: part 3 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
QUESTION 310
Correct Answer: ACE Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: BD Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: BC Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: CD Section: part 4 Explanation
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: CD Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: ABD Section: part 4 Explanation
Correct Answer: ABC Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: BCD Section: part 4 Explanation
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: CD Section: part 4 Explanation
QUESTION 341
Correct Answer: B Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: CD Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: ABD Section: part 4 Explanation
Correct Answer: BD Section: part 4 Explanation
Correct Answer: B
Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: C
QUESTION 367
Correct Answer: A Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: ACD Section: part 4 Explanation
Explanation/Reference:
Correct Answer: A Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: ACD
Correct Answer: D Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: D Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
QUESTION 379
Correct Answer: BCE Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: BD Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: A
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: ABC Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
QUESTION 390
Correct Answer: B Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: B
Correct Answer: ABCD Section: part 4 Explanation
Correct Answer: BD Section: part 4 Explanation
Correct Answer: A Section: part 4 Explanation
Correct Answer: B Section: part 4 Explanation
Correct Answer: C Section: part 4 Explanation
Correct Answer: BCD Section: part 4 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: BC Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: DE Section: part 5 Explanation
Correct Answer: CDE Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: BC Section: part 5 Explanation
Correct Answer: ABCDE Section: part 5 Explanation
Correct Answer: BC Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: AB Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: ACD Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: C
Correct Answer: ABCD Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: CD Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
QUESTION 427
Correct Answer: BCD Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Explanation/Reference:
Correct Answer: D Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: B
Correct Answer: C Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: C
Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: AB Section: part 5 Explanation
Correct Answer: AD Section: part 5 Explanation
Correct Answer: BD Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: B
Correct Answer: B Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: AB Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: BC Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: AC Section: part 5 Explanation
Correct Answer: ACD Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: ACD Section: part 5 Explanation
Explanation/Reference:
Correct Answer: B Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: A
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
QUESTION 468
Correct Answer: C Section: part 5 Explanation
Correct Answer: AB Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: ABCD Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
QUESTION 476
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: ABD Section: part 5 Explanation
QUESTION 479
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: ACD Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: BD Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: ACD Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: C Section: part 5 Explanation
Correct Answer: ABCD Section: part 5 Explanation
Correct Answer: B Section: part 5 Explanation
Correct Answer: A Section: part 5 Explanation
Correct Answer: D Section: part 5 Explanation
Correct Answer: BD Section: part 5 Explanation
Correct Answer: ABD Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: BE Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: BCD Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: AD Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: BC Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: AC Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: ABCD Section: part 6 Explanation
Correct Answer: ABCD Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: AB Section: part 6 Explanation
Correct Answer: ACD Section: part 6 Explanation
Explanation/Reference:
Correct Answer: A Section: part 6 Explanation
Correct Answer: AD Section: part 6 Explanation
Correct Answer: D Section: part 6 Explanation
Correct Answer: ABE Section: part 6 Explanation
Correct Answer: AC Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: C Section: part 6 Explanation
Correct Answer: C
Section: part 6 Explanation
Correct Answer: B Section: part 6 Explanation
Correct Answer: AC Section: part 6 Explanation
Correct Answer: A Section: part 6 Explanation
Exam A
QUESTION 1
网络管理员在网络中捕获到了一个数据帧，其目的MAC地址是01-00-5E-A0-B1-C3。关于该MAC地址的说
法正确的是（）。
A. 它是一个单播MAC地址
B. 它是一个广播MAC地址
C. 它是一个组播MAC地址
D. 它是一个非法MAC地址
Correct Answer: C
Section: part 1
Explanation
Explanation/Reference:
QUESTION 2
以下哪项不是CSMA/CD的工作原理？
A. 边发边听
B. 延迟固定时间后重发
C. 冲突停发
D. 随机延迟后重发
E. 先听后发
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 3
主机的IPv4地址为200.200.200.201/30，拥有下列哪个IPv4地址的主机和其通信不需要经过路由器转发？
A. 200.200.200.1
B. 200.200.200.202
C. 200.200.200.200
D. 200.200.200.203
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 4
如果以太网数据帧Length/Type=0x0806，下列说法正确的是？ (多选)
A. 此数据帧为Ethernet II帧
B. 此数据帧为IEEE 802.3帧
C. 此数据帧的源MAC地址一定不是FFFF-FFFF-FFFFF
D. 此数据帧的目的MAC地址一定是FFFF-FFFF-FFFFF
Correct Answer: AC
Section: part 1
Explanation
Explanation/Reference:
QUESTION 5
使能Proxy ARP功能的路由器收到一个ARP请求报文时，发现其所请求的IP地址不是自己，则会进行如下哪
些操作？ (多选)
A. 如果查到有到该目的地址的路由，则将自己的MAC地址发给ARP请求方
B. 丢弃报文
C. 广播ARP请求报文
D. 查找有无到该目的地址的路由
Correct Answer: AD
Section: part 1
Explanation
Explanation/Reference:
QUESTION 6
以下哪些存储介质是华为路由器常用的存储介质？(多选)
A. SDRAM
B. NVRAM
C. Flash
D. Hard Disk
E. SD Card
Correct Answer: ABCE
Section: part 1
Explanation
Explanation/Reference:
QUESTION 7
VRP操作系统命令划分为访问级、监控级、配置级、管理级4个级别。能运行各种业务配置命令但不能操作
文件系统的哪一级？
A. 访问级
B. 监控级
C. 配置级
D. 管理级
Correct Answer: C
Section: part 1
Explanation
Explanation/Reference:
QUESTION 8
VRP界面下，使用命令delete或unreserved vrpcfg.zip 无法删除文件，必须在回收站中清空，才能彻底删除
文件。
A. 正确
B. 错误
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 9
现有交换机MAC地址表如下，下列说法正确的有？
A. MAC地址5489-9885-1838是由管理员手工配置
B. MAC地址5489-9811-0b49是由管理员手工配置
C. MAC地址5489-3891-1450是由管理员手工配置
D. 交换机重启后，所有MAC地址都需要重新学习
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 10
如下图所示，交换机开启STP协议，当网络稳定后，下列说法正确的有？
本题库为鸿鹄论坛客户内部使用题库，禁止外传。
A. SWB是这个网络中的根桥
B. SWA是这个网络中的根桥
C. SWB的两个端口都处于Forwarding状态
D. SWC的两个端口都处于Forwarding状态
Correct Answer: BC
Section: part 1
Explanation
Explanation/Reference:
QUESTION 11
下图所示的两台交换机都开启了STP协议，某工程师对此网络做出了如下结论，你认为正确的结论有？（多
选）
A. SWB的G0/0/2端口稳定在Forwarding状态
B. SWA的G0/0/2端口稳定在Forwarding状态
C. SWB的两个端口都是指定端口
D. SWA的G0/0/3端口稳定在Forwarding状态
E. SWA的两个端口都是指定端口
Correct Answer: ABDE
Section: part 1
Explanation
Explanation/Reference:
QUESTION 12
RSTP协议比STP协议增加了哪种端口角色？ (多选)
A. Alternate端口
B. Backup端口
C. 根端口
D. 指定端口
Correct Answer: AB
Section: part 1
Explanation
Explanation/Reference:
QUESTION 13
如图所示，两台交换机使用默认参数运行STP，交换机A上使用了配置命令STP root primary，交换机B上使
用了配置命令STP priority 0，则下面哪个端口将会被阻塞？
A. 交换机A的G0/0/2
B. 交换机B的G0/0/1
C. 交换机A的G0/0/1
D. HUB的E0/0/3
Correct Answer: A
Section: part 1
Explanation
Explanation/Reference:
QUESTION 14
STP协议的配置BPDU报文不包含以下哪个参数？
A. Port ID
B. Bridge ID
C. VLAN ID
D. Root ID
Correct Answer: C
Section: part 1
Explanation
Explanation/Reference:
QUESTION 15
缺省情况下，STP协议Forward Delay时间是多少秒？
A. 20
B. 15
C. 10
D. 5
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 16
运行STP协议的交换网络在进行生成树计算时用到了以下哪些参数？ (多选)
A. 根路径开销
B. 端口ID
C. 桥ID
D. Forward Delay
Correct Answer: ABC
Section: part 1
Explanation
Explanation/Reference:
QUESTION 17
在STP协议中，假设所有交换机所配置的优先级相同，交换机1的MAC地址为00-e0-fc-00-00-40,交换机2的
MAC地址为00-e0-fc-00-00-10,交换机3的MAC地址为00-e0-fc-00-00-20,交换机4的MAC地址为00-e0-fc-00-
00-80,则根交换机应当为（）。
A. 交换机1
B. 交换机2
C. 交换机3
D. 交换机4
Correct Answer: B
Section: part 1
Explanation
Explanation/Reference:
QUESTION 18
如下图所示的网络，交换机的MAC地址已标出。在SWD交换机上输入命令stp root secondary，下列哪台交
换机出成为此网络的根桥。
A. SWA
B. SWB
C. SWC
D. SWD
Correct Answer: D
Section: part 1
Explanation
Explanation/Reference:
QUESTION 19
下图所示的两台交换机都开启了STP协议，哪个端口最终会处于Blocking状态？
A. SWA的G0/0/2端口
B. SWA的G0/0/3端口
C. SWB的G0/0/2端口
D. SWB的G0/0/3端口
Correct Answer: D
Section: part 1
Explanation
Explanation/Reference:
QUESTION 20
如下图所示的网络，当OSPF协议稳定后，Router A和Router B的邻居状态为？
A. 2-way
B. Down
C. Full
D. Attempt
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