Which of the following communications lines is best suited to interactive processing applications? mixed band channels simplex lines None of these narrowband channels full-duplex lines TRUE ANSWER : ? YOUR ANSWER : ?
What is the maximum distance with maximum data rate for 802.11a? About 65-75 feet Over 200 feet About 150 feet About 90-100 feet TRUE ANSWER : ? YOUR ANSWER : ?
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic newspaper Electronic mail Paperless office Global network None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following protocols support VLSM, summarization, and discontiguous networking?1. RIPv12. IGRP3. EIGRP4. OSPF5. BGP6. RIPv2 2 and 5 3, 4 and 6 1 and 4 All of these TRUE ANSWER : ? YOUR ANSWER : ?
Using the illustration from the previous question, what would be the IP address of SO if you were using the first subnet? The network ID is 192.168.10.0/28 and you need to use the last available IP address in the range. Again, the zero subnet should not be considered valid for this question. 192.168.10.62 192.168.10.127 192.168.10.30 192.168.10.24 TRUE ANSWER : ? YOUR ANSWER : ?
Which two statements describe the IP address 10.16.3.65/23?1. The subnet address is 10.16.3.0 255.255.254.0.2. The lowest host address in the subnet is 10.16.2.1 255.255.254.0.3. The last valid host address in the subnet is 10.16.2.254 255.255.254.0.4. The broadcast address of the subnet is 10.16.3.255 255.255.254.0. 2 and 4 1, 2 and 4 2 and 5 only 1 and 3 2, 3 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask? 16 30 15 14 TRUE ANSWER : ? YOUR ANSWER : ?
Switching at the network layer in the Internet uses the datagram approach to: Circuit switching Packet switching Message switching IP switching TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true regarding access lists applied to an interface? One access list may be configured, per direction, for each layer 3 protocol configured on an interface. You can place as many access lists as you want on any interface until you run out of memory. You can apply two access lists to any interface. You can apply only one access list on any interface. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101? 185, 0xB9 155, 0x9B 159, 0x9F 157, 0x9D TRUE ANSWER : ? YOUR ANSWER : ?