Question
Which type of device is used for identifying people by
their unique characteristics?Solution
A biometric device is a type of device that records the unique characteristics such as finger prints because it is impossible to have two different persons with the same fingers prints.
More Operating System Questions
Find the missing number, in the given number series.
6, 12, 36, ?, 720, 4320
In each of the following number series, one term is missing. Find the missing term.
4, 9, 16, 25, 36, ?
What will come in place of the question mark (?) in the following series?
120, 130, ?, 140, 100, 150
250 Â Â Â 25 Â Â Â Â 5 Â Â Â Â ? Â Â Â Â 0.6 Â Â Â Â Â 0.3
52, 77, 127, ?, 302, 427
- What will come in place of the question mark (?) in the following series?
712, ?, 576, 508, 440, 372 42, 48, 60, 84, 132, ?
1595, 1083, 740, 524, 399, ?Â
What will come in place of the question mark (?) in the following series?
80, 83, 88, 95, 106, ?
25, ?, 87, 159, 269, 425Â
