Computer Networking What is the default subnet mask for a class A network? None of these 127.0.0.1 255.255.255.0.0 255.0.0.0 255.255.255.0 None of these 127.0.0.1 255.255.255.0.0 255.0.0.0 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following divides the high speed signal into frequency bands? modem None of these t-switch frequency-division multiplexer time-division multiplexer modem None of these t-switch frequency-division multiplexer time-division multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? None of these 8 4 16 9 None of these 8 4 16 9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an important characteristic of LAN? unlimited expansion low cost access for low bandwidth channels None of these parallel transmission application independent interfaces unlimited expansion low cost access for low bandwidth channels None of these parallel transmission application independent interfaces ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay 3, 4 and 5 2 and 4 All of these 1 and 2 3, 4 and 5 2 and 4 All of these 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 30 80 None of these 150 100 30 80 None of these 150 100 ANSWER DOWNLOAD EXAMIANS APP
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