Read the passage: 'Quantum computing promises to revolutionize multiple fields including cryptography, drug discovery, and optimization problems. However, current quantum computers remain unstable and require extremely cold operating conditions.' Based on the passage, what is a limitation of existing quantum computers?
AThey cannot solve optimization problems
BThey require very low temperatures to operate
CThey are useful only for cryptography
DThey have already revolutionized drug discovery
Correct Answer: B. They require very low temperatures to operate
Explanation:
The passage explicitly states current quantum computers require 'extremely cold operating conditions' and are unstable.
Read the passage: 'Artificial Intelligence has revolutionized multiple sectors in 2024, from healthcare diagnostics to autonomous vehicles. However, ethical concerns regarding data privacy and algorithmic bias persist. Many experts argue that regulatory frameworks must evolve alongside technological advancement.' Which statement best reflects the author's tone?
AOptimistic yet cautious
BCynical and dismissive
COverly promotional
DIndifferent and neutral
Correct Answer: A. Optimistic yet cautious
Explanation:
The passage acknowledges AI's benefits while expressing concerns about ethics and regulation, demonstrating cautious optimism.
Cloze Test: 'India's startup ecosystem has witnessed exponential growth in 2024, with approximately 1,000+ new ventures being _____ every month. This momentum reflects increased investor confidence and government support through schemes like Startup India.'
Aregistered
Bestablished
Claunched
Dincorporated
Correct Answer: C. launched
Explanation:
'Launched' best conveys the meaning of new ventures beginning operations. While other options could work, 'launched' is most idiomatic in this context.
Read the passage and answer: 'Artificial Intelligence has revolutionized numerous sectors including healthcare, finance, and education. The integration of AI-driven solutions has improved diagnostic accuracy and personalized learning experiences. However, concerns about data privacy and job displacement remain significant challenges.' What is the primary concern mentioned about AI implementation?
AImproved diagnostic accuracy
BData privacy and job displacement
CIntegration in healthcare
DPersonalized learning experiences
Correct Answer: B. Data privacy and job displacement
Explanation:
The passage explicitly states that 'concerns about data privacy and job displacement remain significant challenges,' making this the primary concern mentioned.
Correct the sentence: 'Each of the students are required to submit their assignment by Friday.'
AEach of the students is required to submit their assignment by Friday.
BEach of the students are required to submit his assignment by Friday.
CAll of the students are required to submit their assignment by Friday.
DEach student are required to submit their assignment by Friday.
Correct Answer: A. Each of the students is required to submit their assignment by Friday.
Explanation:
'Each' is singular and requires a singular verb 'is' instead of 'are.' The pronoun 'their' is acceptable in modern English for singular indefinite reference.
