Network+

A network protocol providing an alternative solution to the manual allocation of IP addresses is known as: DNS SNMP NAT DHCP

DHCP ( )

Which of the following answers refers to a system containing mappings of domain names to various types of data, such as numerical IP addresses? TCP/IP DNS SQL DHCP

DNS

LDAP is an example of: Authentication protocol Address resolution protocol Directory access protocol File exchange protocol

Directory access protocol ( )

POP3 is used for: Name resolution Sending email messages File exchange Email retrieval

Email retrieval ( )

Transmission Control Protocol (TCP) is an example of a connectionless protocol. Because TCP doesn't support three-way handshake while establishing a network connection, it is referred to as unreliable or best-effort protocol. True False

False ( )

User Datagram Protocol (UDP) is a connection-oriented protocol using a three-way handshake which is a set of initial steps required for establishing network connection. UDP 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 False

False ( )

What is the function of FTP?

File exchange

Which of the answers listed below refers to a protocol used for managing VoIP and VTC services? SMB H.323 SCP IGP

H.323 ()

Which protocol allows for retrieving contents of an Internet page from a web server? SNMP HTTP SMTP IMAP

HTTP ( )

What is the name of a network protocol that secures web traffic via SSL/TLS encryption? SFTP HTTPS FTPS SNMP

HTTPS ( )

Which of the following answers refers to a protocol used by routers, hosts and network devices to generate error messages and troubleshoot problems with delivery of IP packets? CCMP RSTP ICMP SNMP

ICMP ( )

What is the name of a network layer protocol that specifies the format of packets and addressing scheme in network communications? UDP IP TCP NetBIOS

IP ( )

Which of the following answers refers to an SSL/TLS-based directory access protocol? H.323 PPTP Kerberos LDAPS

LDAPS ( )

Which of the answers listed below refers to a network protocol used for synchronizing clocks over a computer network? NTP VTP NNTP RTP

NTP ( )

Which of the answers listed below 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 ()

What are the characteristic features of TFTP? (Select 2 answers) Provides no security features Typically used for exchanging files over the Internet A very basic form of file sharing protocol Provides authentication and encryption Directory access protocol

Provides no security features ( ) A very basic form of file sharing protocol ( )

What are the characteristics of SMB/CIFS? (Select 2 answers) 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 ()

Telnet: (Select 3 answers) Encrypts network connection Provides username & password authentication Transmits data in an unencrypted form Does not provide authentication Enables remote login and command execution

Provides username & password authentication ( ) Transmits data in an unencrypted form ( ) Enables remote login and command execution ( )

A Microsoft-proprietary protocol providing a user with graphical interface for connecting to another networked host is known as: RDP SSH Telnet rsh

RDP ( )

A network protocol that allows for secure file transfer over Secure Shell (SSH) is called: TFTP SFTP Telnet FTPS

SFTP

Which of the following answers refers to a protocol used for managing real-time sessions that include voice, video, application sharing, or instant messaging services? L2TP BGP RSTP SIP

SIP ( Missed)

A type of protocol used in network management systems for monitoring network-attached devices is called: SMB NTP SNMP ( Missed) RDP

SNMP

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

Which of the answers listed below refers to a secure replacement for Telnet? CHAP FTP SNMP SSH

SSH

The SMTP protocol is used for: (Select 2 answers) Sending email between mail servers Name resolution Serving of web pages Retrieving email from mail servers Sending email from a client device

Sending email between mail servers ( ) Sending email from a client device