Computer Networking Where is a hub specified in the OSI model? Application layer Data Link layer Session layer Physical layer Application layer Data Link layer Session layer Physical layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class B network? 255.255.255.0 None of these 255.0.0.0 255.255.0.0 127.0.01 255.255.255.0 None of these 255.0.0.0 255.255.0.0 127.0.01 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services use TCP?1. DHCP2. SMTP3. HTTP4. TFTP5. FTP 1 and 2 1, 3 and 4 1, 2 and 4 2, 3 and 5 1 and 2 1, 3 and 4 1, 2 and 4 2, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured? An IP address on the physical interface PAP The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface The subinterface type as point-to-point An IP address on the physical interface PAP The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface The subinterface type as point-to-point ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is required to communicate between two computers? communications software protocol communications hardware All of these access to transmission medium communications software protocol communications hardware All of these access to transmission medium ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called scattering propagation attenuation None of these interruption scattering propagation attenuation None of these interruption ANSWER DOWNLOAD EXAMIANS APP
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