Which of the following statements is true? – McqOptions

MCQOPTIONS

1.	Which of the following statements is true?
A.	Smart cards do not require an operating system.
B.	Smart cards and PCs use some operating system.
C.	COS is smart card operating system.
D.	The communication between reader and card is in full duplex mode.
Answer» D. The communication between reader and card is in full duplex mode.

Discussion

No Comment Found

Related MCQs

Study the following graph carefully and answer the question given below:If in 1998, the tins were exported at the same rate per tin as that in 1997, what would be the value (in crores of rupees) of export in 1998?
The following pie chart indicates the expenditure of a country on various sports during a particular year. Study the pie chart and answer the question below.The ratio of the total expenditure on football to that of expenditure on hockey is:
A ratio represents the relation between:
Match List-I with List-II and select the correct answer using the codes given below:List-I List - II(Artists) (Art)(a) Amrita Shergill (i) Flute(b) T. Swaminathan Pillai (ii) Classical Song(c) Bhimsenjoshi (iii) Painting(d) Padma Subramaniyam (iv) Bharat NatyamCodes: (a) (b) (c) (d)
Which of the following is the appropriate definition of a computer ?
1 GB is equal to
ICT stands for
Which number system is usually followed in a typical 32-bit computer?
The ‘brain’ of a computer which keeps peripherals under its control is called:
S/MIME in Internet technology stands for