Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

Which of the following is the port used by SMTP?

A. 21

B. 23

C. 25

D. 80

Related Questions

Which of the following headers does a router look at to find how to route… You have a network card with the connector in question 43, and it also… Which class does the IP address 202.119.22.31 belong to? How many number of host/machine can be attached to a network using a class… Which of the following protocol resolves a host's hardware address for… What is 10baseT? A time exceeded message is generated if …………………………………………………. Which function is not supported by E-mail? In TCP segment format _______indicates start of data. Which of the following IEEE specifications uses CSMA/CD? What is the default port for Telnet? A modem is a card within a PC that converts the …………...… Which of these is an example for unguided transmission? 17. Which of the following use default routes for inter-domain routing? Which directory service is used in Windows 2000 Server? Which of the following can provide a backbone network of 600 meters in… A node, which is more powerful, and can handle local information processing… Which of the following delivery methods works with only one source and… AppleTalk protocol configures hosts in zones on the network. A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI).… Which of the following can be used to transfer files from a Unix server? What is the code used for Interpret As Command (IAC)? Which of the following address supports 254 hosts on each of 2 million… What is the pattern of a preamble? Which of the following pieces of equipment will receive a packet from… Twisted-pair cable uses what type of connector? Which of the following is used for establishing, configuring, and testing… What can be used in the place of DNS to resolve host names to IP addresses? Your network has gotten a single class C address but has 300 computers.… Which of the following IP addresses are used by multicast devices?