1.4.5 Practice Questions

Which of the following protocols allows hosts to exchange messages to indicate problems with packet delivery?
DHCP
IP
IGMP
ICMP
ARP
TCP

Internet control message protocol (ICMP).

Which protocol is used on the World WIde Web to transmit pages to web browsers?
HTTP
NNTP
HTML
SMTP

Hypertext transfer protocol (HTTP).

Your company has just acquired another company in the same city. You need to integrate the two email systems so that messages can be exchanged between the email servers. Currently, each network uses an email package from a different vendor.
Which TCP/IP protocol witl enable message exchange between systems?
POP3
FTP
ICMP
IMAP4
SMTP

Simple mail transfer protocol (SMTP).

You are an application developer, and you are writing a program for exchanging video files through a TCP/IP network. You need to selct a transport protocol that will guarantee delivery. Which TCP/IP protocol provides this capability?
RIP
UDP
TCP
TFTP
IP
FTP

Transmission control protocol (TCP).

Which of the following protocols stores email on the mail server and allows users to access messages from various client devices withouth having to download the emails?
IMAP4
SMTP
POP3
NTP

IMAP4

Which protocol is used to securely browse a website?
HTTPS
SSH
ARP
UDP
SIP

HTTPS

The UDP transport protocol provides which of the following features? (Select all that apply.)
Sequence numbers and acknowledgements.
Connectionless datagram services.
Low overhead
Guaranted delivery

Connectionless datagram services. Low overhead.

What protocol sends email to a mail server?
TFTP
FTP
POP3
SMTP
SNMP

SMTP

You have a large TCP/IP network and want to keep a host’s real time clock synchronized. What protocol should you use?
NNTP
SMTP
SAP
SNMP
NTP

NTP

Which of the following TCP/IP protocols do email clients use to download messages from a remote mail server?
SMTP
POP3
SPC
FTP
SNMP

POP3

You are asked to recommend an email retreival protocol for a company’s sales team. The sales team needs to access email form various locations and possibly different computers. The sales team does not want to worry about transferring email messages or files back and forth between these computers. Which email protocol is designed for this purpose?
MFTP
POP3
IMAP4
POP4
SMTP

IMAP4

Which of the following protocols includes extensive error cheching to ensure that a transmission is sent and received without mistakes?
UCP
UDP
UDB
TCP

TCP