1
Q
What is DNS?
A
Domain Name System
Maps human-readable domain names to IP addresses for computer communication over the internet.
2
Q
Function of DNS
A
Translates website names into IP addresses
Example: turns www.google.com
→ 142.250.72.100
Helps computers find websites easily
Makes Internet easier for humans (we remember names, not numbers)
Computer Networks And Technology
flashcards
Decks in class (47)
# Cards
-
Acronyms/ Expand28
-
LOGIC GATES TRUE TABLE7
-
Binary, Octal, Hexadecimal3
-
Short Definitions40
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Desktop, Laptop & Tablet12
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Advantages and Disadvantages of Desktop, Laptop and tablet(only about functionality)6
-
WHAT TO CONSIDER WHEN BUYING KEYBOARD1
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VLAN & VoIP & VPN3
-
Printers9
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Computer And Networks Security29
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Duplex3
-
Intranet,extranet,internet3
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Cabling6
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TCP/IP MODEL7
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OSI MODEL10
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Mapping Of Network Protocols On Tcp/Ip Layers5
-
HDD and SSD2
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RAM and ROM2
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PAN, LAN, MAN, WAN6
-
HTTP & HTTPs6
-
Network Protocols15
-
Email Protocols3
-
purpose of communication protocols1
-
Network Performance Monitoring1
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Bandwidth, Latency and Collision3
-
Main components that comprise a computer system3
-
PROCESSORS5
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Discuss different transmission mediums that can be used for data communications.1
-
Define circuit switching and packet switching2
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Operating System3
-
Fetch/Execute Cycle1
-
Disks3
-
Cloud Computing4
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How Computer Performance Is Measured Today4
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How General Purpose Desktop Computer Has Changed Over The Last Few Years In Terms Of Hardware, Software, and Applications5
-
Mainframe Computers2
-
Supercomputers2
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Proxy Server3
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DNS2
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DHCP2
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VIRTUAL MEMORY4
-
the qualities of a display3
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LED/LCD Panel Display Technologies3
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Registers3
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Flip Flops4
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Limits of Moore's Law2
-
Embedded Systems3
