2022年上半年软考网络工程师真题.pdf
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1、2013年上半年软考网络工程师真题1.常用的虚拟存储器由_两级存储器组成。A主存辅存BCache主存CCache辅存D主存硬盘选 A 2.中断向量可提供A.I/O 设备的端口地址B.所传送数据的起始地址C.中断服务程序的入口地址D.主程序的断点地址选 C 3.为了便于实现多级中断使用 _来保护断点和现场最有效A.ROM B.中断向量表C.通用寄存器D.堆栈选 D 4.DMA 工作方式下在_之间建立了直接的数据通路A。CPU 与外设B.CPU 与主存C.主存与外设D.外设与外设选 C 5.6.地址编号从80000H 到 BFFFFH 且按字节编址的内存容量为_KB,若用16X4bit 的存储芯片
2、够成该内存共需 _片5.A.128 B.256 C.512 D.1024 6.A.8 B.16 C.32 D.64 7.王某是一名软件设计师按公司规定编写软件文档并上交公司存档。这些软件文档属于职务作品且_ A.其著作权由公司享有B.其著作权由软件设计师享有C.除其署名权以为著作权的其他权利由软件设计师享有D.其著作权由公司和软件设计师共同享有选 A 8.9.在进行进度安排时PERT 图不能清晰地描述_但可以给出哪些任务完成后才能开始另一些任务某项目 X 包含 A、B、。J其 PERT 如下图所示A=1 表示任务A 的持续时间是1 天则项目 X 的关键路径是 _ 8.A.每个任务从何时开始B.
3、每个任务到何时结束C.各任务这间的并行情况D.各任务之间的依赖关系9.A.A-D-H-J B.B-E-H-J C.B-F-J D.C-G-I-J 文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7
4、K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1
5、D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM
6、8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9
7、M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4
8、J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:
9、CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7选 C,B 10.假设某分时系统采用简单时间片轮转法当系统中的用户数为n,时间片为q 时系统对每个用户的响应时间T=_
10、 A.n B.q C.nXq D.n+q 选 C 11.各种联网设备的功能不同路由器的主要功能是_ A.根据路由表进行分组转发B.负责网络访问层的安全C.分配 VLAN 成员D.扩大局域网覆盖范围选 A 12.假设模拟信号的频率范围为39MHz采样频率必须大于_时才能使得到的样本信号不失真A.6MHZ B.12MHZ C.18MHZ D.20MHZ 选 C fallen angel(498779254)10:20:43?风飞扬(512819098)10:21:54 13.如下图所示若路由器C 的 e0 端口状态为down,则当主机A 向主机 C 发送数文档编码:CM8Y7R5K1F4 HX9M
11、7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J
12、1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:C
13、M8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX
14、9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL
15、4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码
16、:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4
17、HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7据时路由器 C 发送 _ A.ICMP 回声请求报文B.ICMP 参数问题报文C.ICMP 目标不可到达报文D.ICMP 源抑制报文选 C是14.当一个主机要获取通信目标的MAC 地址时_ A.单播 ARP 请求到默认网关B.广播发送ARP 请求C.与对方主机建立TCP 连接D.转发 IP 数据报到邻居结
18、点选 B 15.路由器出厂时默认的串口封装协议是A.HDLC B.W AP C.MPLS D.L2TP 我选 A 16.在异步通信中每个字符包含1 们起始位7 位数据位1 位奇偶位和2位终止位每秒传送100 个字符则有效数据速率为_ A.100b/s B.500b/s C.700b/s D.1000b/s 我选 C 文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 H
19、X9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 Z
20、L4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编
21、码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4
22、 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4
23、 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文
24、档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1F4 HX9M7K7H10P4 ZL4J1D3P2Z7文档编码:CM8Y7R5K1
25、F4 HX9M7K7H10P4 ZL4J1D3P2Z717.下列选项中不采用虚电路通信的网络是_网A.X.25 B.帧中继C.ATM D.IP 选 D 18.在网络层采用分层编址方案的好处是_ A.减少了路由表的长度B.自动协商数据速率C.更有效地使用MAC 地址D.可以采用更复杂的路由选择算法选 A我也是19.在交换网络中VTP 协议作用是什么_ A.选举根网桥B.将 VLAN 信息传播到整个网络C.建立端到端连接D.选择最佳路由选 B 23.使用路由器对局域网进行分段的好处是A.广播帧不会通过路由进行转发B.通过路由器转发减少了通信延迟文档编码:CM8Y7R5K1F4 HX9M7K7H10
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