Which of the following is the port used by SMTP?
21
23
25
80
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- Using a class B address maximum of …………………networks can be…
- Which function is not supported by E-mail?
- What is the pattern of a preamble?
- How many layers are there in the OSI model?
- You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
- Your network has gotten a single class C address but has 300 computers. How can you connect them to…
- Which cable type is immune to outside interference and crosstalk?
- ________allows receiver to inform sender about the successful receiving of all the segments.
- Which of the following transmission media suffers more from transmission impairment?
- FTP servers by default listen on port ________ for incoming connections from FTP clients.
- E-mail is an example of ………………………… mode…
- Which of the following is used for establishing, configuring, and testing the data-link Link Control…
- The idea of sharing one network address among the multiple physical networks can be done using the following…
- Which of the following delivery methods works with only one source and one destination? Multicast
- Internet Research Task Force (IRTF) body looks after ________.
- Which of the following is the IEEE specification for wireless networks?
- Where are routing tables placed?
- _______ Domain name corresponds to US military.
- The Point-to-Point Protocol (PPP) is described in which of the following?
- You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and…
- In FTP, to execute a file transfer, the user begins by _________.
- Your Web server is also configured as an FTP server. What part of the data packet will tell the server…
- 80 is the well-known port number for the HTTP service.
- ________acts as source and destination for IP traffic.
- You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
- Which class does the IP address 202.119.22.31 belong to?
- Which class of IP addressing was not brought in much use?
- preamble field of 802.3 frames is encoded using ------------------- encoding
- In an authentication using symmetric keys, if 10 people need to communicate, we need _______ keys.
- Select the standard for token ring using token-passing media access.