Computer Networking Which layer of OSI determines the interface of the system with the user? Application Data-link None of these Network Session Application Data-link None of these Network Session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum number of entries in the HOSTS file? 8 255 None of these Unlimited 500 8 255 None of these Unlimited 500 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? simplex None of these three-quarters duplex full-of the above half-duplex simplex None of these three-quarters duplex full-of the above half-duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that connects two computers by means of a telephone line? cable None of these bus Tape modem cable None of these bus Tape modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class B IP address? 1 - 127 127 - 191 128 - 191 128 - 255 192 - 223 1 - 127 127 - 191 128 - 191 128 - 255 192 - 223 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The physical layer, in reference to the OSI model, defines data link procedures that provide for the exchange of data via frames that can be sent and received None of these All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device data link procedures that provide for the exchange of data via frames that can be sent and received None of these All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device ANSWER DOWNLOAD EXAMIANS APP
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