Practice Set 3 Flashcards
POP3 protocol is used for:
Name resolution
Sending email messages
File exchange
Email retrieval
Email retrieval
Which of the following answers refers to an API that enables communication between hosts on a LAN?
DNS
TCP/IP
NetBIOS
DHCP
NetBIOS
The function of the NetBT protocol is to allow NetBIOS services to be used over TCP/IP networks.
True
False
True
Which of the following answers refer to IMAP4? (Select 2 answers)
Offers improved functionality in comparison to POP3
Serves the same function as POP3
Enables sending email messages from client devices
Offers less functions than POP3
Enables email exchange between mail servers
Offers improved functionality in comparison to POP3
Serves the same function as POP3
A type of protocol used in network management systems for monitoring network-attached devices is called:
SMB
NTP
SNMP
RDP
SNMP
LDAP is an example of:
Authentication protocol
Address resolution protocol
Directory access protocol
File exchange protocol
Directory access protocol
What is the name of a network protocol that secures web traffic via SSL/TLS encryption?
SFTP
HTTPS
FTPS
SNMP
HTTPS
What are the characteristics of SMB/CIFS? (Select all that apply)
Used mainly by computers running Linux distributions
Provides shared access to files, directories, and devices
Used mainly by computers running Microsoft Windows operating systems
Enables voice and multimedia communications over IP networks
Provides shared access to files, directories, and devices
Used mainly by computers running Microsoft Windows operating systems
Which of the following answers refers to a Microsoft-proprietary remote-access protocol providing a user with graphical interface for connecting to another computer over a network?
RDP
SSH
VNC
Telnet
RDP
Which port enables the FTP’s Data Connection for sending file data?
UDP port 20
TCP port 20
UDP port 21
TCP port 21
TCP port 20
The FTP’s Control Connection for administering a session is established through:
TCP port 20
UDP port 20
TCP port 21
UDP port 21
TCP port 21
SSH protocol runs on:
TCP port 21
UDP port 22
TCP port 20
TCP port 22
TCP port 22
Which of the TCP ports listed below is used by Telnet?
20
21
22
23
23
TCP port 25 is used by:
SNMP
Telnet
FTP
SMTP
SMTP
Which of the following ports is assigned to the Domain Name System (DNS)?
53
67
110
389
53
Dynamic Host Configuration Protocol (DHCP) runs on: (Select 2 answers)
UDP port 65
UDP port 66
UDP port 67
UDP port 68
UDP port 69
UDP port 67
UDP port 68
TCP port 80 is assigned to:
Hypertext Transfer Protocol (HTTP)
Hypertext Transfer Protocol over TLS/SSL (HTTPS)
Internet Message Access Protocol (IMAP)
Lightweight Directory Access Protocol (LDAP)
Hypertext Transfer Protocol (HTTP)
Post Office Protocol v3 (POP3) uses:
TCP port 110
UDP port 123
TCP port 143
UDP port 161
TCP port 110
Which of the port numbers listed below are reserved for NetBIOS services? (Select 3 answers)
135
136
137
138
139
137
138
139
Which of the following TCP ports is used by the Internet Message Access Protocol (IMAP)?
143
389
443
636
143
An SNMP management station receives SNMP notifications from Agents on UDP port:
161
137
162
138
162
Of the three existing versions of the Simple Network Management Protocol (SNMP), versions 1 and 2 (SNMPv1 and SNMPv2) offer authentication based on community strings sent in an unencrypted form (in cleartext). SNMPv3 provides packet encryption, authentication, and hashing mechanisms that allow to check whether data has changed in transit.
True
False
True
TCP port 389 is the default network port for:
RDP
LDAP
SMB
LDAPS
LDAP
Which of the following ports is used by HTTPS?
TCP port 80
TCP port 443
UDP port 53
TCP port 143
TCP port 443
An SNMP management station receives SNMP notifications from Agents on UDP port:
161
137
162
138
162
