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: Network Server Network operating system OSI Virtual Private Network TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is considered to be the address after translation? Inside global Inside local Outside global Outside local TRUE ANSWER : ? YOUR ANSWER : ?
Who invented the modem? Wang Laboratories Ltd. None of these AT & T Information Systems, USA Apple Computers Inc. Digital Equipment Corpn. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following network types have a designated router and a backup designated router assigned? 1. Broadcast 2. Point-to-point 3. NBMA 4. NBMA point-to-point All of these 1 and 3 1, 2 and 3 3 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 2 only 1 and 2 3 only 1, 3 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following protocols support VLSM, summarization, and discontiguous networking?1. RIPv12. IGRP3. EIGRP4. OSPF5. BGP6. RIPv2 All of these 1 and 4 3, 4 and 6 2 and 5 TRUE ANSWER : ? YOUR ANSWER : ?
The frequency range : 300 kHz to 3 MHz is used for None of these AM radio transmission microwave communications, satellite and radar FM radio transmission TV transmission TRUE ANSWER : ? YOUR ANSWER : ?
The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: None of these synchronizing demodulation modulation synchronizing TRUE ANSWER : ? YOUR ANSWER : ?
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured? PAP The subinterface type as point-to-point An IP address on the physical interface The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface TRUE ANSWER : ? YOUR ANSWER : ?
What does 240 translate to in binary? 11110 11100000 None of these 11110000 1111 TRUE ANSWER : ? YOUR ANSWER : ?