Computer Networking The EIA-232 interface has _____ pins. None of these 30 20 25 24 None of these 30 20 25 24 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following refers to the terms "residual error rate"? None of these The probability that one or more errors will be undetected when an error detection scheme is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz the probability that one or more errors will be detected when an error detection mechanism is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line None of these The probability that one or more errors will be undetected when an error detection scheme is used signal to noise ratio divided by the ratio of energy per bit to noise per hertz the probability that one or more errors will be detected when an error detection mechanism is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management? None of these Layer 4 protocols Layer 5 protocols Layer 7 protocols Layer 6 protocols None of these Layer 4 protocols Layer 5 protocols Layer 7 protocols Layer 6 protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Packet Switch Stream (PSS) was introduced in the US in 1961 the US in 1961 (&) the UK in 1981 the UK in 1980 None of these None of these the US in 1961 the US in 1961 (&) the UK in 1981 the UK in 1980 None of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 128 kbps None of these 32 kbps 8 kbps 64 kbps. 128 kbps None of these 32 kbps 8 kbps 64 kbps. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network has connectivity range up to 10 meters? WAN PAN LAN MAN WAN PAN LAN MAN ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS