Read the passage and answer: 'Artificial intelligence has revolutionized multiple sectors including healthcare, finance, and manufacturing. Hospitals now employ AI diagnostic tools that can detect diseases with unprecedented accuracy. Machine learning algorithms analyze vast medical datasets to identify patterns invisible to human practitioners.' Which statement best summarizes the passage?
AAI is only used in the healthcare industry
BAI applications across sectors improve efficiency and accuracy in disease detection
CMachine learning is more reliable than human doctors
DHospitals have completely replaced human practitioners with AI
Correct Answer:
B. AI applications across sectors improve efficiency and accuracy in disease detection
Explanation:
The passage discusses AI in multiple sectors with healthcare as an example. Option B accurately captures the main idea without overstating claims.
Correct the sentence: 'The recent survey findings indicate that remote working has increased productivity, but it have created challenges for employee engagement and organizational culture.'
AChange 'have' to 'has'
BChange 'indicate' to 'indicates'
CChange 'increased' to 'increase'
DNo correction needed
Correct Answer:
A. Change 'have' to 'has'
Explanation:
'It' is singular, requiring 'has' not 'have'. The sentence structure is correct otherwise.
'Artificial Intelligence has revolutionized multiple sectors, from healthcare to finance. Machine learning algorithms now detect diseases more accurately than human radiologists. However, the rapid deployment of AI systems raises concerns about job displacement and ethical implications. Regulatory frameworks are still catching up with technological advancement.'
Which of the following best describes the author's tone?
AEntirely optimistic about AI's future
BCautiously balanced, acknowledging both benefits and concerns
CPredominantly skeptical about AI implementation
DIndifferent to technological progress
Correct Answer:
B. Cautiously balanced, acknowledging both benefits and concerns
Explanation:
The passage presents both positive aspects (revolutionized sectors, superior disease detection) and negative concerns (job displacement, ethical issues), reflecting a balanced perspective rather than purely optimistic, skeptical, or indifferent approach.
Read the passage and answer: 'Artificial Intelligence has revolutionized industries from healthcare to finance. In 2024, AI adoption reached unprecedented levels with companies investing billions in this technology.' What is the main idea?
AHealthcare industry only uses AI
BAI adoption has increased significantly across multiple sectors
CCompanies are losing money on AI
DFinance is the only sector using AI
Correct Answer:
B. AI adoption has increased significantly across multiple sectors
Explanation:
The passage clearly states AI has revolutionized 'industries from healthcare to finance' and adoption 'reached unprecedented levels', indicating widespread adoption.
Complete the sentence: 'The athlete's _____ to succeed despite injuries inspired many.',
Aperseverance
Bnegligence
Cindifference
Darrogance
Correct Answer:
A. perseverance
Explanation:
Perseverance means persistent effort despite difficulties. The sentence context (despite injuries) matches perseverance perfectly. Other options are semantically inappropriate.
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