6.5.5 IP Networking

b e

A user is configuring an email client application and plans to use a standard TCP/IP suite protocol to retrieve email messages from an email server. Which of the following TCP/IP suite protocols can be used to retrieve email messages? (Select TWO). A• LDAP (lightweight directory access protocol) B• IMAP (Internet Message Access Protocol) C• SNMP (Simple Network Management Protocol) D• SMTP (Simple Mail Transfer Protocol) E• POP3 (Post Office Protocol)

a b

An administrator configures a server to run the TCP/IP suite protocol that allows users to download files contained in specific directories on the server and also protects access to those files by requiring user authentication. Which of the following TCP/IP port numbers allow this protocol to work properly? (Select TWO). A• 20 B• 21 C• 53 D• 80 E• 110

g, 548

Port number for: Apple Filing Protocol (AFP) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

c, 443

Port number for: HHTP over SSL (HTTPS) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

b, 80

Port number for: Hypertext Transfer Protocol (HTTP) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

e, 143

Port number for: Internet Message Access Protocol (IMAP) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

a, 22

Port number for: Secure Shell (SSH) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

d, 445

Port number for: Server Message Block directly over TCP (SMB) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

f, 427

Port number for: Service Location Protocol (SLP) A• 22 B• 80 C• 443 D• 445 E• 143 F• 427 G• 548

d, 3389

To assist a user, a help desk technician is able to take advantage of a Windows proprietary network protocol that allows the technician to open a graphical interface to connect with the user's Windows computer. Which of the following TCP/IP port numbers is the default port used by this protocol? A• 80 B• 143 C• 443 D• 3389

a b d

Which of the following are NOT valid IP addresses? (Select THREE). A• 45.22.156.256 B• 145.8.260.7 C• 1.55.254.3 D• 257.0.122.55 E• 122.0.0.0 F• 116.0.0.116 G• 132.64.32.8

b d

Which of the following are valid IP addresses? (Select TWO). A• 256.0.0.1 B• 172.16.1.26 C• 10.384.0.3 D• 2.2.2.2 E• 254.7.1.417 F• 1.254.1.1024 G• 192.168.1.512

d

Which of the following protocols is used by an email client to retrieve messages from an email server and gives users the option to keep mail messages on the server? A• SMTP B• POP3 C• NTP D• IMAP

a

Which protocol is used to SEND email messages from a mail client to a mail server? A• SMTP B• SNMP C• FTP D• POP3 E• IMAP

d, 443

While making an online bank transaction, a customer checks to see that the web browser is displaying a lock icon that indicates that an encrypted TCP/IP suite protocol is being used. Which of the following TCP/IP port numbers does this protocol typically use when the browser encrypts its communications with the bank's web server? A• 25 B• 80 C• 143 D• 443

c

While working on a Windows workstation, you've enabled Remote Desktop. Which of the following ports MUST be opened in the server's firewall to allow remote clients to access the desktop? A• 123 B• 389 C• 3389 D• 110

d

You are a software developer, and you are creating a multimedia streaming application. Data will be streamed from your streaming server to streaming clients over IP networks. Which transport protocol should your application use to send data between the clients and the server? A• ICMP B• TCP C• SNMP D• UDP

b

You want to allow 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? A• SSH B• FTP C• SMTP D• TFTP E• SNMP F• LDAP

d

You want to implement name resolution on the Linux workstations in your company. Which protocol will you use to do this? A• NTP B• WINS C• LMHOSTS file D• DNS E• SMTP

d

You want to use your Windows workstation to browse the websites 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? A• NetBIOS B• SLIP C• IPX/SPX D• IP E• PPP

d

You've just installed the DNS server on a Windows server. Which port must be opened in the server's firewall to allow clients to access the service? A• 123 B• 143 C• 110 D• 53