What is the very beginning of an frame called? Header Data Trailer When messages to a remote Web server are being lost for no apparent reason and you suspect the problem might be a path MTU black hole, which TCP/IP utility can you use to diagnose the problems? What type of device does a computer turn to first when attempting to make contact with a host on another network? Default gateway DNS server Root server DHCP server Which statement accurately describes the OSI model? it describes how software programs interact with humans. It prescribes the type of hardware or software that should support each layer. It describes how software programs interacts with other software programs. It describes a theoretical representation of what happens between two nodes communicating on a network. Which server application allows an administrator to control a remote computer, but does not the communication between client and server? Telnet Remote Desktop FTP SSH Which application embedded in Windows operating systems allows remote control of a computer and uses the RDP secure protocol for transmissions? Telnet Remote Desktop FTP SSH The last part of FQDN is called the host name domain name top-level domain resolver What type of device does a computer turn to first when attempting to make contact with a host on another network? Default gateway DNS server Root server DHCP server
34) C. Beginning of ethernet frame is preamble
40) B. Last part of FQDN is domain name
41) B. DNS server is first contact to connect to any computer on internet
36 ) B. DNS server
39) B. Remote Desktop allows remote control of a system
35) B. Traceroute
38) A.telnet
37) d. It describes how two nodes communicate on network
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