Sec 6.5 Network Addressing
Question: Which of the following IP addresses belong to the Class A network 114.0.0.0? (Select three) 114.0.0.15 115.77.89.4 115.88.0.55 114.122.66.12 114.58.12.0 115.0.0.66
Answer: 114.0.0.15 114.122.66.12 114.58.12.0
Question: You have a small home network that uses 192.168.1.0 with the default subnet mask for the network address. The default gateway address is 192.168.1.254, and the router is providing DHCP on the network. The Wrk2 computer has been assigned the IP address of 192.168.1.55. Which of the following is considered the loopback address for the Wrk2 computer? 127.0.0.1 192.168.1.254 192.168.1.0 192.168.1.255 192.168.1.55
Answer: 127.0.0.1
Question: Which of the following IP addresses have a default subnet mask of 255.255.0.0? (Select three) 123.254.19.6 1.6.45.254 168.16.5.1 129.0.0.1 228.62.18.6 191.168.2.15
Answer: 168.16.5.1 129.0.0.1 191.168.2.15
Question: Which of the following IP address ranges is reserved for Automatic Private IP Addressing? 169.168.0.1 - 169.168.255.255 169.254.0.1 - 169.254.255.254 192.168.0.1 - 192.168.254.255 192.168.0.0 - 192.168.255.254 169.192.0.0 - 169.192.254.255
Answer: 169.254.0.1 - 169.254.255.254
Question: Which of the following is a valid IP address? (Select two) 192.168.1.512 1.254.1.1024 172.16.1.26 254.7.1.417 10.384.0.3 256.0.0.1 2.2.2.2
Answer: 172.16.1.26 2.2.2.2
Question: Which of the following IP addresses are Class C addresses? (Select three) 223.16.5.0 222.55.0.0 240.0.0.0 189.189.5.2 192.15.5.55
Answer: 223.16.5.0 222.55.0.0 192.15.5.55
Question: You've just installed the DNS service on a Windows server. Which port must be opened in the server's firewall to allow clients to access the service? 123 143 110 53
Answer: 53
Question: You want to implement name resolution on the Linux workstations in your company. Which protocol will you use to do this? LMHOSTS file NTP WINS SMTP DNS
Answer: DNS
Question: You want to allow your users to download files from a server running the IP protocol. You want to protect access to the files by requiring user authentication to access specific directories on the server. Which IP protocol should you implement to provide this capability? LDAP TFTP SSH FTP SNMP SMTP
Answer: FTP
Question: Which IP protocol is used by Web browsers and Web servers to exchange files? SMTP SSL HTML HTTP
Answer: HTTP
Question: You want to use your Windows workstation to browse the web sites on the Internet. You use a broadband DSL connection to access the Internet. Which network protocol must be installed on your workstation to do this? PPP IP NetBIOS IPX/SPX SLIP
Answer: IP
Question: Which of the following protocols do email clients use to download messages from a remote mail server? POP3 SNMP SMTP FTP
Answer: POP3
Question: What protocol is used to send email messages from a mail client to a mail server? FTP POP3 IMAP SNMP SMTP
Answer: SMTP
Question: Match the port numbers below with the protocols associated with them below.. PORTS: 22, 80, 143, 548, 445, 443, 427 Secure Shell (SSH) Apple Filing Protocol (AFP) HTTP over SSL (HTTPS) Hypertext Transfer Protocol (HTTP) Server Message Block (SMB/CIFS) directly over TCP Service Location Protocol (SLP) Internet Message Access Protocol (IMAP)
Answer: Secure Shell (SSH) = 22 Apple Filing Protocol (AFP) = 548 HTTP over SSL (HTTPS) = 443 Hypertext Transfer Protocol(HTTP) = 80 Server Message Block(SMB) = 445 Service Location Protocol (SLP) = 427 Internet Message Access Protocol (IMAP) = 143
Question: Which protocols are used on the Internet to transmit Web pages from Web servers to Web browsers running on client workstations? (Select two.) NNTP HTML SMTP HTTP XML HTTPS
Answer: HTTP HTTPS
