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Test: Information Technology - 1 - UPSC MCQ


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10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Information Technology - 1

Test: Information Technology - 1 for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Information Technology - 1 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Information Technology - 1 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Information Technology - 1 below.
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Test: Information Technology - 1 - Question 1

What is the primary function of Digital Signature Certificates (DSC)?

Detailed Solution for Test: Information Technology - 1 - Question 1
Digital Signature Certificates (DSC) primarily serve as proof of identity and are used to validate digital documents, messages, or transactions. They are electronic equivalents of physical certificates like passports or driver's licenses.
Test: Information Technology - 1 - Question 2

Which cryptographic technique is used to verify the authenticity and integrity of electronic content through a mathematical process?

Detailed Solution for Test: Information Technology - 1 - Question 2
A digital signature is a cryptographic technique used to verify the authenticity and integrity of electronic content. It involves creating an encrypted signature (hash) of a document using a private key, and any alteration to the document invalidates the digital signature.
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Test: Information Technology - 1 - Question 3

What is the primary purpose of public key encryption in the context of digital signatures?

Detailed Solution for Test: Information Technology - 1 - Question 3
In the context of digital signatures, public key encryption is primarily used to create an encrypted signature (hash) of the document using the signer's private key. This signature is then used to verify the document's authenticity and integrity.
Test: Information Technology - 1 - Question 4
In which sector do digital signatures play a crucial role in processes such as product design, quality assurance, marketing, and sales?
Detailed Solution for Test: Information Technology - 1 - Question 4
Digital signatures play a crucial role in the manufacturing sector, particularly in processes like product design, quality assurance, marketing, and sales to expedite operations.
Test: Information Technology - 1 - Question 5
Which of the following is NOT one of the key uses of digital signatures mentioned in the text?
Detailed Solution for Test: Information Technology - 1 - Question 5
The text does not mention that digital signatures are used for personal identification documents. Instead, they are primarily used for proof of identity and validation of digital documents.
Test: Information Technology - 1 - Question 6
What is the primary purpose of data encryption in the context of privacy and security?
Detailed Solution for Test: Information Technology - 1 - Question 6
Data encryption's primary purpose in the context of privacy and security is to restrict access to authorized users, ensuring that only intended recipients or data owners can decipher the data.
Test: Information Technology - 1 - Question 7
Which regulatory compliance mandates the use of encryption for organizations handling user data to protect privacy and security?
Detailed Solution for Test: Information Technology - 1 - Question 7
The General Data Protection Regulation (GDPR) mandates the use of encryption for organizations handling user data to protect privacy and security.
Test: Information Technology - 1 - Question 8
What challenge is associated with encryption regarding social media platforms?
Detailed Solution for Test: Information Technology - 1 - Question 8
Encryption can make it challenging to restrict social media trolling, hate messages, and the distribution of illegal content like child pornography, as it ensures privacy in communications.
Test: Information Technology - 1 - Question 9
What is the primary concern associated with encrypted messages, especially in the context of national security?
Detailed Solution for Test: Information Technology - 1 - Question 9
The primary concern associated with encrypted messages is that they can be exploited by terrorists and non-state entities, posing a threat to national security.
Test: Information Technology - 1 - Question 10
How does public key encryption contribute to website verification, and what does it verify?
Detailed Solution for Test: Information Technology - 1 - Question 10
Public key encryption verifies website ownership by confirming that the website's TLS certificate matches its private key. This helps users trust that they are connected to the legitimate website.
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