Computer Networking Which of the following refers to the terms "residual error rate"? the number of bit errors per twenty four hours of continuous operation on an asynchronous line 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 None of these The probability that one or more errors will be undetected when an error detection scheme is used the number of bit errors per twenty four hours of continuous operation on an asynchronous line 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 None of these The probability that one or more errors will be undetected when an error detection scheme is used ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You need to subnet a network that has 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use? 255.255.255.240 255.255.255.224 255.255.255.192 255.255.255.248 255.255.255.240 255.255.255.224 255.255.255.192 255.255.255.248 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? None of these Teletext x400 Teletex Fax None of these Teletext x400 Teletex Fax ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Identify the odd term amongst the following group: Coaxial cable Twisted pair wire Optical fibre Microwaves None of these Coaxial cable Twisted pair wire Optical fibre Microwaves None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Unmodulated signal coming from a transmitter is know as Baseband signal None of these Primary signal Carrier signal Baseband signal None of these Primary signal Carrier signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides? 192.168.168.128-192 192.168.168.128-190 192.168.168.129-191 192.168.168.129-190 192.168.168.128-192 192.168.168.128-190 192.168.168.129-191 192.168.168.129-190 ANSWER DOWNLOAD EXAMIANS APP