Computer Networking The data-link layer, in reference to the OSI model, specifies the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these the virtual circuit interface to packet-switched service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When creating a pool of global addresses, which of the following can be used instead of the netmask command? prefix-length / (slash notation) no mask block-size prefix-length / (slash notation) no mask block-size ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Telex Word processor Facsimile None of these Electronic mail Telex Word processor Facsimile None of these Electronic mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Packet Switch Stream (PSS) was introduced in the UK in 1980 None of these the US in 1961 (&) the UK in 1981 the US in 1961 None of these the UK in 1980 None of these the US in 1961 (&) the UK in 1981 the US in 1961 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols uses both TCP and UDP? FTP Telnet DNS SMTP FTP Telnet DNS SMTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of a medium-speed, switched communications service is Series 1000 DDD All of these None of these Dataphone 50 Series 1000 DDD All of these None of these Dataphone 50 ANSWER DOWNLOAD EXAMIANS APP
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