Govt Exams
'Demand' is singular and requires 'has' instead of 'have.' The subject does not agree with the verb in number.
'critical' fits the importance context, 'invest' is the appropriate verb for allocation of resources, and 'achieve' completes the sentence logically.
C introduces the broad scope, A explains the technology, B provides specific application example, and D concludes with broader implications.
The passage explicitly mentions integration of traditional and modern techniques with promising results, supporting this inference.
Parallel structure requires both infinitives or gerunds. 'aims at improving' should be paired with 'ensuring' (both gerunds).
'Team' (singular collective noun) requires 'has,' not 'have.' 'Methodology' (singular) requires 'is,' not 'are.'
The passage discusses escalating threats, investment in defenses, and human vulnerability, collectively suggesting the need for comprehensive security approaches.
'overestimated' fits contextually, 'migrating' is the appropriate technical term, and 'challenging' balances the sentence structure and meaning.
C introduces the transformation, A explains the contributing factors, B provides specific examples, and D concludes with the outcomes.
When 'neither...nor' connects subjects, the verb agrees with the nearest subject. 'Employees' (plural) is nearest, requiring 'have' instead of 'has.'