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Class 9 / Cyber (289 questions)
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by GIANSH GUPTA KHUNDKER
· Class 9
When implementing a Zero Trust Architecture (ZTA), what networking concept dynamically creates micro-perimeters around specific workloads to prevent lateral movement?
Cyber
Advanced Networking Concepts
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by GIANSH GUPTA KHUNDKER
· Class 9
Which technology allows an organization to encapsulate Layer 2 Ethernet frames inside Layer 3 UDP packets to build highly scalable, isolated multi-tenant data center networks?
Cyber
Advanced Networking Concepts
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by GIANSH GUPTA KHUNDKER
· Class 9
What is defined as the mathematical ratio of the number of bits required to represent data before compression to the number of bits required after compression?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
In an advanced attack scenario, an adversary exploits BGP (Border Gateway Protocol) by maliciously broadcasting unauthorized IP prefixes. This tactical manipulation is known as:
Cyber
Advanced Networking Concepts
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by GIANSH GUPTA KHUNDKER
· Class 9
Which concept involves abstracting the control plane from the data plane to allow centralized network programmability and programmatic security adjustments?
Cyber
Advanced Networking Concepts
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by GIANSH GUPTA KHUNDKER
· Class 9
Based on the ability to exactly reconstruct the original dataset, data compression schemes are universally classified into how many broad categories?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
Data compression algorithms minimize file sizes or stream data sizes primarily by identifying and eliminating what?
Cyber
Data Compression
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by GIANSH GUPTA KHUNDKER
· Class 9
Convert the binary number 10101100 to its Hexadecimal equivalent:
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
When sending binary files (like images or executables) over text-only protocols like email (SMTP) or HTML, which encoding scheme is most commonly used?
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
Which character encoding standard uses 7 bits per character and is limited to representing basic English letters, numbers, and control characters?
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
What is the primary reason why cybersecurity tools use the Hexadecimal system to display raw network packets or file data?
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
In cyber forensics, data is frequently analyzed in hexadecimal format. What is the decimal value of the hex character 'C'?
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
How many distinct values can be represented by a single byte (8 bits)?
Cyber
Data Representation
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by GIANSH GUPTA KHUNDKER
· Class 9
What is the variable byte range utilized by the UTF-8 encoding scheme?
Cyber
ASCII and Unicode
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by GIANSH GUPTA KHUNDKER
· Class 9
Extended ASCII was developed to support additional characters. How many bits does Extended ASCII use per character?
Cyber
ASCII and Unicode
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by GIANSH GUPTA KHUNDKER
· Class 9
How many total characters can standard (original) ASCII represent?
Cyber
ASCII and Unicode
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by GIANSH GUPTA KHUNDKER
· Class 9
In cybersecurity, what specific URL manipulation trick involves replacing standard characters with symbols like %20 or %2E to bypass security filters?
Cyber
URL Structure
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by GIANSH GUPTA KHUNDKER
· Class 9
Examine this URL: https://store.com/products?item=laptop&sort=price. What is the technical name for the portion starting with the question mark (?item=laptop&sort=price)?
Cyber
URL Structure
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by GIANSH GUPTA KHUNDKER
· Class 9
In the URL https://blog.education.org, what structural role does 'blog' play?
Cyber
URL Structure
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by GIANSH GUPTA KHUNDKER
· Class 9
Given the URL https://example.com:8080, which specific component is represented by :8080?
Cyber
URL Structure
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