Placement Papers: Canarys Placement Paper 9 Oct 2006 Bangalore Aptitude Technical

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  1. (32/343) ^4

  2. IF a person's salary is rs. X. He spends 10% on rent, 15% of remaining on edu of his children, and 10% of the remaining on clothes. Then remains rs 4131. What is his salary? Ans = 6000 rs.

  3. A a B a bcc c C D E Triangle BDE is isosceles. Find total area of the figure? ANS: b (a + b/2).

  4. A Girl has m mins of homework in each of her s subjects? Find the part of hw completed in 1 hour? Ans = 60/ms.

  5. A can is ⅘ th full. If 6 glasses of oil is removed and 4 glasses of oil added, it is 3/4th full. What is its capacity? Ans = 40 litres

  6. 3X − 9<0. Which condition does x not satisfy from below?

    1. -2

    2. 1

    3. 2

    4. 3 ans = d

  7. (A/b) ^ (x − 1) = (b/a) ^ (x − 3) x =?

  8. A's salary is 33 ⅓ % more than B. By how much is B's salary less than A? Ans = 25%

Technical Section

  1. Symbol of PNP transistor? Choose one from 4 given figures.

  2. Voltage follower is used for:

    1. Connecting low impedance load to low impedance sources.

    2. High low

    3. High high

    4. Low high

  3. Sequential circuits:

    1. Op depends on present ip and past op

    2. Only present ip

    3. Only past op

    4. Does not depend on anything.

  4. In combinational circuits: Options are same as above

  5. Consider an half adder with delay d and a flip flop delay of d, calculate total delay.

  6. L S1 A B s2 C A, B, C, L are similar lamps. At what combination of switches (S1, S2, S3) open or close does l glow brightest.

  7. an m bit hamming code, it can correct.

    1. errors upto m bits

    2. Errors uptp m/2 bits

    3. 2m bits

    4. Greater than m bits.

  8. An energy efficient transformer core is made up of (Si alloy steel, iron, c, d)?

  9. Darlington pair is used to

    1. Increase beta factor and dec I/p resistance

    2. Increase beta factor and inc I/p resistance

    3. Increase beta factor and dec o/p resistance

    4. Increase beta factor and inc o/p resistance

  10. Which instn does not affect z flag-inc b B dcr b C inx b D dcx b

  11. Which of these is pic (8259, 8279, both, 8159)

  12. Mode 2 in 8255 is used for opn of

    1. Port 1 only

    2. Port 2 only

    3. Both ports 1 & 2

    4. None

  13. what is 1c 72 (voltage controller, current controller, sine wave generator, sq wave generator)?

  14. A 16 bit register can hold (2's complement form)

    1. 0 To 255

    2. -32767 To + 32767

    3. -32768 To + 32767

    4. -32767 To + 32768