Computer Networking How many non-overlapping channels are available with 802.11a? 23 12 3 40 23 12 3 40 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many OSI layers are covered in the X.25 standard? None of these two seven six three None of these two seven six three ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? None of these 1.5 Mbaud/sec 6 Mband/sec 24 Mbaud/sec 12 Mbaud/sec None of these 1.5 Mbaud/sec 6 Mband/sec 24 Mbaud/sec 12 Mbaud/sec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between TCP and UDP is None of these UDP is a datagram where as TCP is a connection oriented service TCP is an Internet protocol where as UDP is an ATM protocol UDP is connection oriented where as TCP is datagram service All of these None of these UDP is a datagram where as TCP is a connection oriented service TCP is an Internet protocol where as UDP is an ATM protocol UDP is connection oriented where as TCP is datagram service All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? None of these Modem options Handshaking Protocol Duplexing None of these Modem options Handshaking Protocol Duplexing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are layers in the TCP/IP model?1. Application2. Session3. Transport4. Internet5. Data Link6. Physical 3, 4 and 5 2, 3 and 5 1, 3 and 4 1 and 2 3, 4 and 5 2, 3 and 5 1, 3 and 4 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
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