
Quiz on GPU-accelerated Batch Private Information Retrieval
Authored by Walle Tilahun
Mathematics
Professional Development

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the paper?
Improving single-server PIR protocols
Enhancing GPU performance in gaming
Developing new encryption algorithms
Reducing communication costs in Batch PIR
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the proposed GCTObvDecomperss scheme achieve?
Increases communication cost by 50%
Reduces additional communication cost by 27%
Improves database security
Eliminates the need for GPU technology
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technology is used to optimize computational efficiency in the paper?
GPU technology
Quantum computing
Cloud computing
Blockchain technology
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speedup achieved in the first-dimensional processing phase using GPU?
50x
100x
10x
267x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary challenge faced by existing batch oblivious query schemes?
Complexity of implementation
High computational cost
Low adaptability to varying database sizes
Inability to use GPUs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of Oblivious Ciphertext Decompression?
To simplify database queries
To enhance data encryption
To reduce upload communication costs
To increase server load
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of Batch PIR protocols?
Simpler implementation
Faster single-query responses
Lower computational costs for multiple requests
Higher security levels
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