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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
REASONING
COMPUTER SC.
COURSES
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Gkseries
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CBSE NET | Teaching & Research Aptitude Question Answers
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which-of-the-following-statements-is-true
Question
Which of the following statements is true?
A
Smart cards do not require an operating system.
B
Smart cards and PCs some operating system.
C
COS is smart card operation system.
D
The communication between reader and cards is full duplex mode.
Answer & Explanation
Option: [C]
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