Subject
Bank Exam
Topic
Islami Bank Bangladesh Ltd. PO 2017
Which of the following companies launched world's first smart phone?
Which of the following companies launched world's first smart phone?
ক)
Samsungখ)
Appleগ)
Blackberryঘ)
IBMঙ)
MotorolaExplanation
Solution: ১৯৯৪ সালের ১৬ই আগষ্ট IBM এর স্মার্টফোন 'সাইমন' বাজারে আসে ।Related questions
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