Govt. Exams
Entrance Exams
'Performance' is singular, requiring 'has' instead of 'have'. Subject-verb agreement is violated in the original sentence.
'Launched' best conveys the meaning of new ventures beginning operations. While other options could work, 'launched' is most idiomatic in this context.
The passage acknowledges AI's benefits while expressing concerns about ethics and regulation, demonstrating cautious optimism.
Pragmatic means dealing with things in a practical, realistic way rather than theoretical or ideal terms, making 'practical' the correct synonym.
The sentence is grammatically correct with proper parallel structure and verb agreement.
The passage explicitly states current quantum computers require 'extremely cold operating conditions' and are unstable.
Meticulous means showing great attention to detail, which aligns with thorough. Other options suggest opposite or unrelated meanings.
The context indicates the prediction was correct, so 'accurate' fits perfectly. Other options suggest the prediction was wrong or unclear.
Ephemeral means lasting for a very short time, which is synonymous with transient. Other options mean the opposite or have opposite connotations.
Committee is a collective noun treated as singular in formal English, so 'has' is correct instead of 'have'.