计算机网络基础

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Questions and Answers

DHCP 服务器向网络中的客户端动态提供哪些配置参数？

MAC 地址

子网掩码 (correct)

IP 地址 (correct)

默认网关 (correct)

关于病毒的攻击能力，下列说法哪一项是正确的？

病毒不会造成数据损坏

病毒可以通过物理损坏硬件

病毒只会攻击软件

病毒不会攻击硬件 (correct)

以下哪个选项准确描述了 TCP/IP？

只是一种数据传输协议

是用于网络间通信的协议集合 (correct)

仅用于互联网连接

与网络无关的协议

在企业内部网络中，辅助 DNS 服务器的特点是什么？

必须手动获取主服务器的数据 Signup and view all the answers

磁盘配额的作用是什么？

限制用户的磁盘空间使用 Signup and view all the answers

电子邮件服务器的组成部分包括哪些？

SMTP 和 POP3 Signup and view all the answers

在使用 Ipconfig/release 和 Ipconfig/renew 时，主要是为了处理什么问题？

IP 地址设置不当造成的网络故障 Signup and view all the answers

关于 VLAN 的成立，哪种说法是错误的？

VLAN 只能在同一局域网中使用 Signup and view all the answers

VLAN 可根据哪些原则进行划分？

基于端口、基于 MAC 地址、基于路由 Signup and view all the answers

FTP 服务器的默认 TCP 端口号是哪个？

21 Signup and view all the answers

IEEE 802.11g 协议的工作频率是___，其最高传输速度为多少？

2.4GHz 54Mbps Signup and view all the answers

交换机利用什么来完成数据交换的功能？

MAC 地址 Signup and view all the answers

关于集线器和交换机，以下哪一项不正确？

集线器和交换机能实现虚拟网功能 Signup and view all the answers

豪杰 VOD 系统的一个特点是？

无需数据库即可正常工作 Signup and view all the answers

星型拓扑结构最适合于以下哪种场合？

智能设备集中于中央节点的场合 Signup and view all the answers

为了使用同一 IP 架设多个 Web 网站，除了子网掩码外，可以使用哪些方法？

不同主机头名 Signup and view all the answers

以下哪项描述了网络打印机的默认权限？

允许所有用户打印 Signup and view all the answers

连接多个计算机以共享打印服务的计算机需要具备什么条件？

安装了 Web 打印服务组件 Signup and view all the answers

集线器和交换机的区别之一是什么？

集线器共享带宽 Signup and view all the answers

在网络规划中，网管员不应该着重考虑以下哪个方面？

用户使用习惯 Signup and view all the answers

关于 DNS 查询的方式，以下哪项不正确？

批量查询 Signup and view all the answers

在构建企业局域网时，其目的和优点不包括哪一项？

实现无线网络的全面覆盖 Signup and view all the answers

用下面哪种软件可以将文件虚拟成光盘？

Daemon Tools Signup and view all the answers

Windows Server 中的 FTP 服务器默认端口是？

21 Signup and view all the answers

在大型网络中，通常需要用到哪种设备？

路由器 Signup and view all the answers

T568A 标准的标准线序为____。

1-白绿、2-绿、3-白橙、4-蓝、5-白蓝、6-橙、7-白棕、8-棕 Signup and view all the answers

不得超过多少台计算机才能在 10Mbps 集线器上搭建网络？

50 Signup and view all the answers

在局域网中，所有数据传输均需使用____作为媒介。

数据线 Signup and view all the answers

网卡的全名为____，它是计算机与网络相互连接的接口。

网络接口卡 Signup and view all the answers

域名解析工作是由____来完成的。

DNS 服务器 Signup and view all the answers

有线网络和无线网络是按照____来分类的。

传输介质 Signup and view all the answers

文件服务器主要提供的服务中不包括____。

文件编辑制作 Signup and view all the answers

对于 IIS 的说法中不正确的是？

IIS 中默认主页是固定的，不可以重新指定。 Signup and view all the answers

将两台电脑通过网卡直接进行互联时，正确的说法是？

网线一头用 T568A 标准，另一头用 T568B 标准 Signup and view all the answers

使用下一个软件无法给硬盘分区？

Format Signup and view all the answers

关于 FTP 正确的说法是？

在 IIS 中的 FTP 能够设置连接数，网络带宽小于 1MB 时建议按需设置最大连接数。 Signup and view all the answers

Study Notes

Question 1

Question: Which software can virtualize a file into a CD?
Answer: Daemon Tools

Question 2

Question: What is the default port for FTP server in Windows Server?
Answer: 21

Question 3

Question: What devices are usually used in a large network besides computers, network cards, transmission media, hubs, and switches?
Answer: Routers, firewalls, and large UPS (uninterruptible power supply) units

Question 4

Question: What is the T568A standard wire sequence?
Answer: 1-white green, 2-green, 3-white orange, 4-blue, 5-white blue, 6-orange, 7-white brown, 8-brown

Question 5

Question: What is the maximum number of computers allowed in a 10Mbps hub network?
Answer: 100

Question 6

Question: What acts as a medium for data transmission in a local area network (LAN)?
Answer: Network cables (data lines)

Question 7

Question: What is another name for a Network Interface Card (NIC)?
Answer: Network Interface Card

Question 8

Question: What performs the domain name resolution in a network?
Answer: DNS server

Question 9

Question: How are wired and wireless networks classified?
Answer: By transmission media

Question 10

Question: What services does a file server offer besides file access sharing?
Answer: File management permission allocation and centralized storage space management

Question 11

Question: What is wrong about the statement about IIS?
Answer: The default home page in IIS cannot be changed.

Question 12

Question: What is the correct way to connect two computers directly via network cards using network cables?
Answer: Using T568A on one end and T568B on the other.

Question 13

Question: What is incorrect about email servers?
Answer: MDaemon doesn't have antivirus plugins

Question 14

Question: Which operations are not available in the Task Manager?
Answer: Monitoring network traffic

Question 15

Question: What service packs are required for Windows 2000 and XP to install the Blaster and Sasser patches?
Answer: Windows 2000 SP4 and Windows XP SP2

Question 16

Question: What is not a function of computer antivirus software?
Answer: Preventing hacker intrusions

Question 17

Question: What is the most common method used to update website contents?
Answer: FTP server

Question 18

Question: What are three ways to create a shared folder on a file server?
Answer: Resource sharing, setting up resource sharing in the Resource Manager, and setting up Web sharing

Question 19

Question: Which software cannot partition hard drives?
Answer: Format

Question 20

Question: What is a correct statement about FTP?
Answer: IIS doesn't provide FTP functionality

Question 21

Question: What is the default TCP port for an FTP server?
Answer: 21

Question 22

Question: What is the operating frequency and maximum transmission speed of IEEE 802.11g?
Answer: 2.4 GHz and 54 Mbps

Question 23

Question: What is the function of a switch in a local area network (LAN)?
Answer: Forwarding data packets

Question 24

Question: What is the incorrect matching between a term and its meaning?
Answer: Router with Switch (Router is a device for routing and switching, while Switch is a network device.)

Question 25

Question: What's incorrect about Haojie VOD?
Answer: Haojie VOD doesn't require a database to function properly.

Question 26

Question: In what situations is a star topology commonly used?
Answer: When the network's intelligent devices are mainly concentrated at a central node

Question 27

Question: What tools are needed for making a twisted-pair cable?
Answer: RJ-45 connector and crimping tool

Question 28

Question: What operating system is best recommended for a print server?
Answer: (The specific OS is not provided.)

Question 29

Question: What are the requirements for a computer to provide internet printing service?
Answer: It should have a web printing service component installed and a public IP address.

Question 30

Question: What is the default permission for a network printer and how can it be managed?
Answer: The default permission is allow all users to print, and it can be managed by selecting groups.

Question 31

Question: How are hubs classified by bandwidth?
Answer: 10 Mbps, 100 Mbps, and Gigabit hubs

Question 32

Question: What are the benefits of using a network for internal office work?
Answer: Automated office system, efficient file transfer, shared printing, and enhanced work collaboration.

Question 33

Question: What are the main functions of the Domain Name System (DNS)?
Answer: Assigning, modifying, and querying domain names.

Question 34

Question: What are the query methods of a DNS server?
Answer: Recursive, iterative, and reverse queries

Question 35

Question: (The question is cut off and incomplete)

Question 36

Question: What's incorrect about hubs and switches?
Answer: Switches do not have broadcast frame issues.

Question 37

Question: What types of print security permissions are provided by Windows?
Answer: Printer management permissions and document permissions

Question 38

Question: What does network planning typically include for network administrators?
Answer: Office space planning, network hardware, and operating system/software planning.

Question 39

Question: What is not a working model for a LAN?
Answer: Star working mode

Question 40

Question: What configuration parameters does a DHCP server provide to clients?
Answer: IP address, subnet mask, default gateway, and DNS

Question 41

Question: Can network printers' operating hours be limited by the administrator?
Answer: True

Question 42

Question: (The question is cut off and incomplete)

Question 43

Question: Do viruses damage hardware?
Answer: False

Question 44

Question: Is TCP/IP a transmission protocol?
Answer: True

Question 45

Question: Is routing done at the data link layer?
Answer: False

Question 46

Question: Does a backup DNS server automatically receive data from the primary server?
Answer: False

Question 47

Question: Does disk quota restrict the disk space users can use, and does one user's usage impact others?
Answer: True

Question 48

Question: What services make up an email server, and what are their respective functions?
Answer: SMTP (Simple Mail Transfer Protocol) for sending emails, and POP3 (Post Office Protocol version 3) for receiving emails.

Question 49

Question: How can you resolve network issues related to incorrect IP address settings?
Answer: Use ipconfig/release to release the old IP and ipconfig/renew to get a new one from the DHCP server.

Question 50

Question: Is Windows suitable for 24/7 operation for a gateway server?
Answer: False

Question 51

Question: Describe VLAN technology and its implementation methods.
Answer: VLAN (Virtual Local Area Network) is a logical network that spans different segments and networks. It's implemented using network management software. VLANs are based on physical networks, requiring specific network devices. Communication between VLANs needs routing devices (routers or Layer 3 switches). VLANs can be segmented based on ports, MAC addresses, or routing. Currently, port-based and routing-based segmentation are common.

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Description

这个测验涵盖了计算机网络的基本概念，包括虚拟化软件、FTP服务器、网络设备和标准线序等。通过这些问题，你可以测试自己对网络技术的理解和掌握程度。