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

What is the correct answer?


What is the default port for Telnet?

A. 23

B. 21

C. 25

D. 80

Related Questions

Which of the following algorithms are easy to implement and debug? AppleTalk protocol configures hosts in zones on the network. Which of these is a feature of hubs? Which of the following provides a structure for conveying message through… In distance vector routing an active router sends out information …………………………. Which of the following states suggests that the connection has been ended… How many number of host/machine can be attached to a network using a class… How many layers are there in the OSI model? What is the length of MARKER field in BGP message header? Which class does the IP address belong to? What is the default subnet mask for a class B network? The key concern in the design of transmission system is --------------… ----------------is a static algorithm in which every incoming packet is… UDP datagram has a header, which is of ________. 802.5 project standard defines Token Ring. Which Layer is Responsible for Congestion Control? Which is the port used by POP3? What is attenuation? Which of the following SIP request terminates a call? How many 64-Kbps channels are used on an ISDN BRI? In Secure Electronic Transaction, the description of the purchase and… In flags message attribute, which of the following flag indicates that… Which of the following are not the standard representations defined by… Which of the following protocol was developed to overcome limitations… The Hamming Distance for the codes generated using either even or odd… T1 makes up 24 channels. OSPF is based on ………………… Which of the following filed represents the sender of the message in an… Which directory service is used in Windows 2000 Server? 80 is the well-known port number for the HTTP service.