Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: None of these physical datalink and network application, presentation and session Session, transport and network datalink, network and transport None of these physical datalink and network application, presentation and session Session, transport and network datalink, network and transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following frequency ranges is used for AM radio transmission? None of these High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Pat Address Translation is also termed what? NAT Fast NAT Static NAT Overload Overloading Static NAT Fast NAT Static NAT Overload Overloading Static ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Communication between computers is almost always direct None of these serial series parallel parallel direct None of these serial series parallel parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is 45 100 50 90 45 100 50 90 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems remains stationary relative to the earth rotates with the earth is positioned over equator None of these All of these remains stationary relative to the earth rotates with the earth is positioned over equator None of these All of these ANSWER DOWNLOAD EXAMIANS APP
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