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25 Cards in this Set
- Front
- Back
Which of the following is an example of a valid subnet mask?
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None of the above is a valid subnet mask
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Which of the answers listed below refers to a CIDR notation for 255.255.224.0 subnet mask?
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/19
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What is the binary representation of 255.255.128.0 subnet mask?
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11111111.11111111.10000000.00000000
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Which of the following answers lists a CIDR notation for 255.255.128.0 subnet mask?
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/17
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Information required for manual configuration of network adapter settings in MS Windows includes: (Select all that apply)
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IP address Subnet mask Default gateway DNS server address |
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The File Transfer Protocol (FTP) Control Connection for administering a session is established through port number:
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21
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The File Transfer Protocol (FTP) Data Connection for sending file data is established through port number:
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20
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The Secure Shell (SSH) protocol uses:
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Port 22
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Port number 23 is assigned to:
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Telnet
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Simple Mail Transfer Protocol (SMTP) operates with the use of port:
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25
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Which of the following port numbers is used by Domain Name System (DNS)?
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53
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Port number 80 is used by:
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Hypertext Transfer Protocol (HTTP)
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Post Office Protocol v3 (POP3) runs on port:
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110
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Port 143 is assigned to:
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Internet Message Access Protocol (IMAP)
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Which of the port numbers listed below is used by Hypertext Transfer Protocol over TLS/SSL (HTTPS)?
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443
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A network technician uses a Remote Desktop Protocol (RDP) client on their Windows OS in order to remotely troubleshoot a problem on another Windows machine. Which of the following ports needs to be opened for the built-in Windows RDP server to allow this type of network connection?
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3389
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Which of the following port numbers are reserved for NetBIOS services? (Select all that apply)
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137 138 139 |
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Port 445 is used by: (Select 2 answers)
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Server Message Block (SMB) Common Internet File System (CIFS) |
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What is the port number for Service Location Protocol (SLP)?
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427
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Which of the port numbers listed below is used by an Apple-proprietary file sharing protocol?
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548
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What is the function of POP3?
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Retrieving email messages from a mail server
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IMAP4 is used for:
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Retrieving email messages from a mail server
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A secure version of the HTTP protocol offering traffic encryption is known as: (Select all that apply)
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HTTP over SSL HTTP over TLS HTTPS |
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A Microsoft-proprietary protocol providing a user with a graphical interface for connecting to another computer over a network is known as:
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RDP
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Which of the following would be in use when a WINS server tries to resolve a host name into an IP address on a Windows-based LAN?
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NetBIOS
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