Computer Networking Which of the following frequency ranges is used for AM radio transmission? Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between TCP and UDP is None of these All of these TCP is an Internet protocol where as UDP is an ATM protocol UDP is a datagram where as TCP is a connection oriented service UDP is connection oriented where as TCP is datagram service None of these All of these TCP is an Internet protocol where as UDP is an ATM protocol UDP is a datagram where as TCP is a connection oriented service UDP is connection oriented where as TCP is datagram service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you use either Telnet or FTP, which is the highest layer you are using to transmit data? Transport Session Presentation Application Transport Session Presentation Application ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? None of these Error detecting protocols Link access procedure (LAP) Communications software Telecommunications None of these Error detecting protocols Link access procedure (LAP) Communications software Telecommunications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down." No cable is attached. The administrator has the interface shut down. The administrator is pinging from the interface. The keepalives are different times. No cable is attached. The administrator has the interface shut down. The administrator is pinging from the interface. The keepalives are different times. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? Ethernet CSMA/CA Token-Ring ARCnet CSMA/CD Ethernet CSMA/CA Token-Ring ARCnet CSMA/CD ANSWER DOWNLOAD EXAMIANS APP
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