Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

FTP servers by default listen on port ________ for incoming connections from FTP clients.

A. 20

B. 21

C. 23

D. 25

Correct Answer :

B. 21


Related Questions

What is the default port for Telnet? Select the class C IP address from the following: In distance vector routing an active router sends out information …………………………. _____________ command is used by the client to transfer the job across… T1 makes up 24 channels. Which of the following protocol resolves a host's hardware address for… What is the range of multicast addressing? ADSL uses high-speed Internet service phone lines How many layers are there in the OSI model? You've taken your Windows 2000 laptop to a client's network and plugged… You have a network card with only one connector, which looks like a place… Which of the following request in Session Initiation Protocol (SIP) queries… What is the default subnet mask for a class A network? Which of the following is required to communicate between two computers? What is attenuation? Which of the following was initially designed as a video and audio compression… Which of the following application uses 1.5 Mbps bandwidth? What is the length of MARKER field in BGP message header? You wish to install a 100BaseT network. What type of cabling will you… Which of the following transmission media suffers more from transmission… Which of the following SIP request terminates a call? The key concern in the design of transmission system is --------------… What is the default subnet mask for a class B network? The Hamming Distance for the codes generated using either even or odd… A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI).… Class C network address class supports 65,534 hosts. ------------------- is/ are caused by the random motion of the electrons… Using a class B address maximum of …………………networks… Which of the following protocols use a topology table to install routes… _____________________ are set up to fulfill service ordering, service…