Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: hierarchical network spider network data control network ring network None of these hierarchical network spider network data control network ring network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are unsuccessful in telnetting into a remote device. What could the problem be?1. IP addresses are incorrect.2. Access control list is filtering Telnet.3. There is a defective serial cable.4. The VTY password is missing. 2 and 4 only All of these 3 only 1 only 2 and 4 only All of these 3 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: None of these concentrator modifier full-duplex line multiplexer None of these concentrator modifier full-duplex line multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Coaxial cable Twisted-pair cable None of these Fiber-optic cable Coaxial cable Twisted-pair cable None of these Fiber-optic cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of digital, rather than analog, communication is WATS None of these DDT DDS DDD WATS None of these DDT DDS DDD ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The physical layer, in reference to the OSI model, defines the virtual circuit interface to packet-switched service None of these All of these 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 the virtual circuit interface to packet-switched service None of these All of these 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 ANSWER DOWNLOAD EXAMIANS APP
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