You are unsuccessful in telnetting into a remote device. What could the problem be?1. IP addresses are incorrect.2. Access control list is filtering Telnet.3. There is a defective serial cable.4. The VTY password is missing. 1 only All of these 3 only 2 and 4 only TRUE ANSWER : ? YOUR ANSWER : ?
What does the acronym ISDN stand for? Intelligent Services Digital Network Indian Standard Digital Network Integrated Services Digital Network Integrated Services Data Network None of these TRUE ANSWER : ? YOUR ANSWER : ?
Bulletin board system None of these is a public access message system converts analog signals to digital signals converts digital signals to analog signals is a modem capable of accepting commands TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true regarding RIPv2? It is harder to configure than RIPv1. It has the same timers as RIPv1. It converges faster than RIPv1. It has a lower administrative distance than RIPv1. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following device is used to connect two systems, especially if the systems use different protocols? hub bridge None of these gateway repeater TRUE ANSWER : ? YOUR ANSWER : ?
With an IP address of 201.142.23.12, what is your default subnet mask? 255.255.0.0 0.0.0.0 255.255.255.0 255.0.0.0 None of these TRUE ANSWER : ? YOUR ANSWER : ?
The communication mode that supports two-way traffic but only one direction at a time is multiplex half duplex simplex None of these duplex TRUE ANSWER : ? YOUR ANSWER : ?
The data communication support should include, but is not restricted to file and database access All of these file transfer and transaction processing terminal support, electronic mail and voice grams. TRUE ANSWER : ? YOUR ANSWER : ?
What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier 2, 3 nd 4 3 only 3 and 4 1, 2 and 3 TRUE ANSWER : ? YOUR ANSWER : ?
Carrier is a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more sections attempt to use the same channel at the same time a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices None of these TRUE ANSWER : ? YOUR ANSWER : ?