, COMPREHENSIVE NCTI QUESTIONS AND ANSWERS
GRADED A+
◉ What is a private, internal network that uses Internet
applications, tools, and protocols? Answer: Intranet
◉ Which of the following is implemented over a public
telecommunication switching system, such as a frame relay cloud?
Answer: A public network
◉ When a repeater receives a bit pattern at its input, what does it
do? Answer: It generates the same pattern at its output, at a higher
power level
◉ Which of the following best represents a hub? Answer: A repeater
◉ Forwarding, Learning, and _______ are three important functions
provided by a bridge. Answer: Filtering
◉ If a network contains an active loop, what problem can occur?
Answer: The network becomes congested with duplicate frames
◉ Which of the following is defined as a set of device-to-device paths
through the network such that there is one, and only one, path
between any two devices? Answer: Spanning Tree Protocol
GRADED A+
◉ What is a private, internal network that uses Internet
applications, tools, and protocols? Answer: Intranet
◉ Which of the following is implemented over a public
telecommunication switching system, such as a frame relay cloud?
Answer: A public network
◉ When a repeater receives a bit pattern at its input, what does it
do? Answer: It generates the same pattern at its output, at a higher
power level
◉ Which of the following best represents a hub? Answer: A repeater
◉ Forwarding, Learning, and _______ are three important functions
provided by a bridge. Answer: Filtering
◉ If a network contains an active loop, what problem can occur?
Answer: The network becomes congested with duplicate frames
◉ Which of the following is defined as a set of device-to-device paths
through the network such that there is one, and only one, path
between any two devices? Answer: Spanning Tree Protocol
