Một số Câu hỏi trắc nghiệm quản trị mạng

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Một số Câu hỏi trắc nghiệm quản trị mạng1. You are creating a DHCP scope for your 192.168.1.32/28 subnet. The subnetconsists of Windows 2000, Windows 98, and Windows 95 computers. You have twoUNIX computers on this subnet that will be assigned the two highest available staticIP addresses. The subnets default gateway will be assigned the lowest available IPaddress on the subnet. Which scope should you create on your DHCP server?a. 192.168.1.34 - 192.168.1.46b. 192.168.1.34 - 192.168.1.44c. 192.168.1.33 - 192.168.1.45d. 192.168.1.34 - 192.168.1.61e. 192.168.1.33 - 192.168.1.602. Your network uses an address of 172.30.0.0/16. Your projected growth for thenetwork indicates a need for at least 25 subnets with a minimum of 1,000 hosts persubnet. What subnet mask should you configure to meet these needs?a. 255.255.252.0b.255.255.248.0c.255.255.240.0d.255.255.255.2523. Your network has 1,900 hosts, and requires Internet connectivity. Your networkis not routed, except for the connection to the Internet. You have been assigned thefollowing eight network addresses from your ISP:192.24.32.0/24192.24.33.0/24192.24.34.0/24192.24.35.0/24192.24.36.0/24192.24.37.0/24192.24.38.0/24192.24.39.0/24Your goal is to minimize the complexity of the routing tables, while maintainingInternet connectivity for all hosts. What subnet mask should you use?a.255.255.252.0b.255.255.248.0c.255.255.255.248d.255.255.240.04. You are planning to migrate your 100 network computers from IPX/SPX to TCP/IP and establish connectivity with the Internet. Your ISP assigns the address192.168.16.0/24 to your network. You require 10 subnets with at least 10 hosts persubnet. What subnet mask should you use?a. 255.255.255.224b. 255.255.240.0c. 255.255.254.240d. 255.255.255.2486. You are the administrator for your company network. Your company has beenassigned Class C addressing. Projected growth for the company over the next 3years indicates a need for as many network nodes as possible. What subnet maskshould you use to maximize the amount of network nodes available on the network?a. 255.255.255.0b. 255.255.255.240c. 255.255.255.248d. 255.255.255.252e. 255.255.255.2548. Your network uses an address of 172.30.0.0/16. Your initially will need 31 subnetswith a minimum of 1,200 hosts per subnet.. The projected growth for next yearthough, indicates a need for at least 58 subnets. What subnet mask should youconfigure to meet these needs?a/ 255.255.240.0b/ 255.255.248.0c/ 255.255.252.0d/ 255.255.254.0e/ 255.255.255.09. Your network uses an address of 190.24.0.0/16. Your projected growth for thenetwork indicates a need for at least 27 subnets with a minimum of 1,100 hosts persubnet. What subnet mask should you configure to meet these needs?a/ 255.255.252.0b/ 255.255.252.10c/ 255.255.255.0d/ 255.255.255.1011. Your network has been assigned the IP address 163.23.0.0/16. During the nextmonth, an additional 26 subnets each with a maximum of 1050 hosts will be addedto the network. What subnet mask should you use to meet the future needs of thenetwork?a/ 255.255.240.0b/ 255.255.248.0c/ 255.255.252.0d/ 255.255.254.0e/ 255.255.255.012. You are the network administrator at VSIC. You verify the configuration of anewly installed host by establishing an FTP connection to a remote server. What isthe highest layer of the protocol stack used in this operation?A. applicationB. presentationC. sessionD. transportE. networkF. data linkG. physical13. Which of the following network masks would you use to reduce any wastage ofIP addresses in point-to-point WAN links on a network that supports VLSM?A. /38B. /30C. /27D. /23E. /1814. Your company has been assigned the following IP address for its network:199.141.27.0 Of subnet mask of 255.255.255.240 was selected to make provision forthe LAN design. Which of the following addresses can be assigned to hosts on theresulting subnets?A. 199.141.27.126B. 199.141.27.175C. 199.141.27.33D. 199.141.27.119E. 199.141.27.208F. 199.141.27.11215. Which of the following types of packets will be allowed entry when a serialinterface’s inbound access list has been configured to prohibit entry for TCP andUDP ports 21, 23 and 25? (Select three options.)A. SMTPB. STPC. FTPD. TelnetE. HTTPF. POP316. Study the Exhibit below carefully:A. 01100100.00001010.11101011.00100111B. 10101100.00010010.10011110.00001111C. 11000000.10100111.10110010.01000101Which of the following statements regarding the IP addresses as illustrated in theexhibit above, are true?(Select three options.)A. Address C is a public Class C address.B. Address C is an exclusive Class C address.C. Address B is a public Class B address.D. Address A is a public Class A address.E. Address B is a private Class B address.F. Address A is an exclusive Class A address.17. Consider the address 192.168.15.19/28, which o ...