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18 Cards in this Set
- Front
- Back
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What is a Network Topology Diagram ? |
It is the representation of a network. The way it is laid out. |
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What does Straight and Broken lines represent in a Topology Diagram ? |
Straight Lines : Ethernet Cables Broken Lines : Serial Cables |
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Name the types of Topology we have ? |
Two types of typologies are Logical Topology and Physical Topology |
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What is a Logical Topology. |
It is about the way network looks like as a whole without any distribution layer specifications. |
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What is a Physical Topology. |
How the network actually is cabled, telling about each and every device that comes between two end devices. |
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What are the types of Physical Topologies ? |
1. Bus 2.Ring 3. Star 4.Fully Meshed 5. Partially Meshed |
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What is Three Layer Hierarchical Design Of Cisco. |
1. Access Layer 2. Distribution Layer 3. Core Layer |
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What does IPv4 Stands for? |
Internet Protocol version 4 |
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How much memory an IP Address take? |
It takes 32 bits or 8 bytes |
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What kind of structure IP Address has ? |
It is in Dotted Decimal Form i.e. 192.168.1.23 |
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What is a Subnet Mask ? |
A Subnet mask tells us about the network portion of the IP address. |
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What are the 3 classes of IP Addresses? |
Class A : 1-126.x.x.x mask : 255.0.0.0 Class B : 128-191.x.x mask : 255.255.0.0 Class C : 192-168.x.x.x mask : 255.255.255.0 |
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Why do we need Classes when we have Masks? |
Classes tells us about the network portion of the IP address or the default subnet masks. |
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What are the ranges of Private Classes of IP Address ? |
Class A : 10.x.x.x Class B : 172.16-31.x.x Class C : 192.168.x.x |
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What happened to 127 .x.x.x in Ip Addressing. |
127.x.x.x is a loop back address which is set aside for special purposes.We cannot use it for us. |
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How many octets are of network portion in Class A, B, C Address ? |
Class A : First Octet Class B : Two Octets Class C : Three Octets |
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Binary number system has a base value of ? |
Base 2 |
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Values of numbers in binary system upto 8th position is ? |
8th = 128 7th = 64 6th = 32 5th = 16 4th = 8 3rd = 4 2nd = 2 1st = 1 |
