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Technological Knowledge Similar MCQs

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Current Question
What does 'API rate limiting' help prevent in web services?
  • A. Unauthorized access
  • B. Excessive use of resources by a client
  • C. Data encryption
  • D. Server hardware failure
Correct Answer: B
Explanation:
Rate limiting controls how many requests a client can make, preventing resource overload.
Related Question 1
Which emerging tech generates realistic human images and voices via deep learning?
  • A. Blockchain
  • B. Generative AI (e.g., GANs)
  • C. Quantum computing
  • D. Fiber optics
Correct Answer: B
Explanation:
Generative AI models such as GANs can generate realistic synthetic images, audio, and text.
Related Question 2
Which IoT protocol operates over UDP and is designed for constrained devices?
  • A. MQTT
  • B. HTTP
  • C. CoAP
  • D. FTP
Correct Answer: C
Explanation:
CoAP (Constrained Application Protocol) is a lightweight RESTful protocol for IoT over UDP.
Related Question 3
Which technology helps secure communications using quantum mechanics?
  • A. Quantum key distribution (QKD)
  • B. Standard VPN
  • C. Hashing
  • D. WPA2
Correct Answer: A
Explanation:
QKD uses quantum particles to securely share encryption keys, with eavesdropping detectable.
Related Question 4
Which form of encryption uses two separate keys (public and private)?
  • A. Symmetric encryption
  • B. Hashing
  • C. Asymmetric encryption
  • D. Steganography
Correct Answer: C
Explanation:
Asymmetric (public-key) encryption uses one key to encrypt and another to decrypt.
Related Question 5
What technique helps mitigate overfitting by adding a penalty on large weights?
  • A. Regularization (like L2)
  • B. Data augmentation
  • C. Increasing learning rate
  • D. Batch normalization
Correct Answer: A
Explanation:
Regularization adds a cost for large weights to prevent overfitting.

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