CompTIA A+ Exam 220-1101 - Network Protocols Quiz
Which of the following answers refer to IMAP4? (Select 2 answers)
Offers improved functionality in comparison to POP3 Serves the same function as POP3
Examples of connectionless protocols include: (Select 2 answers)
DHCP TFTP
A network protocol providing an alternative solution to the manual allocation of IP addresses is known as:
DHCP (Dynamic Host Configuration Protocol)
Which of the following answers refers to a system containing mappings of domain names to various types of data, such as numerical IP addresses?
DNS
LDAP is an example of:
Directory access protocol
POP3 protocol is used for:
Email retrieval
What is the function of FTP?
File exchange
Which of the answers listed below refer to common applications that make use of TCP? (Select 3 answers)
File transfer Email communication
Which network protocol enables retrieving contents of an Internet page from a web server?
HTTP
What is the name of a network protocol that secures web traffic via SSL/TLS encryption?
HTTPS (Hypertext Transfer Protocol Secure)
Which of the following is in use when a WINS server tries to resolve a host name into an IP address on a Windows-based LAN?
NetBIOS
What are the characteristics of SMB/CIFS? (Select all that apply)
Provides shared access to files, directories, and devices Used mainly by computers running Microsoft Windows operating systems
Telnet: (Select 3 answers)
Provides username & password authentication Transmits data in an unencrypted form Enables remote login and command execution
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
A type of protocol used in network management systems for monitoring network-attached devices is called:
SNMP (Simple Network Management Protocol)
Which of the answers listed below refers to a secure replacement for Telnet?
SSH
Which of the following answers refer to connection-oriented protocols? (Select 2 answers)
SSH HTTPS
A type of cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers is known as:
SSH (Secure Shell)
The SMTP protocol is used for: (Select 2 answers)
Sending email messages between mail servers Sending email messages from a client device
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 for checking whether data has changed in transit (i.e., data integrity).
True
The function of the NetBT protocol is to allow NetBIOS services to be used over TCP/IP networks.
True
Transmission Control Protocol (TCP) is a connection-oriented protocol using a three-way handshake, which is a set of initial steps required to establish network connection. TCP supports retransmission of lost packets, flow control (managing the amount of data that is being sent), and sequencing (rearranging packets that arrived out of order).
True
User Datagram Protocol (UDP) is an example of a connectionless protocol. Because UDP does not support a three-way handshake while establishing a network connection, it is referred to as an unreliable or best-effort protocol.
True
Which of the following answers refer(s) to common applications of UDP? (Select all that apply)
Video conferencing Live streaming Voice over up (voip)