Computer Networking Which of the following refers to the terms "residual error rate"? None of these 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 The probability that one or more errors will be undetected when an error detection scheme is used None of these 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 The probability that one or more errors will be undetected when an error detection scheme is used ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use? Thicknet coax Fiber-optic cable Thinnet coax Category 5 UTP cable Thicknet coax Fiber-optic cable Thinnet coax Category 5 UTP cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Where is a hub specified in the OSI model? Application layer Physical layer Session layer Data Link layer Application layer Physical layer Session layer Data Link layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: Virtual Private Network Network operating system Network Server OSI Virtual Private Network Network operating system Network Server OSI ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristics is not true of NetBEUI? None of these Routable Fast for small networks to Self-tuning Little configuration required Highly-customizable None of these Routable Fast for small networks to Self-tuning Little configuration required Highly-customizable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use? 255.255.192.0 255.255.255.0 255.255.240.0 255.255.248.0 255.255.224.0 255.255.192.0 255.255.255.0 255.255.240.0 255.255.248.0 255.255.224.0 ANSWER DOWNLOAD EXAMIANS APP