Monday, 11 September 2017

HSST CS QP 2011 - Part 4



Posted by at

4 comments:

  1. Teach to Triumph12 September 2017 at 16:06

    Answers

    48. A & D
    49. B
    50. D
    51. B
    52. A
    53. C
    54. C
    55. Question Incomplete
    56. C
    57. B, D
    58. B
    59. B
    60. D
    61. B
    62. B
    63. C
    64. C

    ReplyDelete
  2. Teach to Triumph12 September 2017 at 16:25

    48. Explanation:

    Option D is true. But it also implies that option A is true. Because twice of any number must be even.

    ReplyDelete
  3. Teach to Triumph12 September 2017 at 16:26

    57. Explanation:

    NAND and NOR operations are commutative, but not associative.

    (x↓y)↓z ≠ x↓(y↓z) (↓ = NOR operation)
    (x↑y)↑z ≠ x↑(y↑z) (↑ = NAND operation)

    ReplyDelete
  4. Teach to Triumph12 September 2017 at 16:26

    58. Explanation:

    A universal gate is one from which all other basic gates can be formed. NAND and NOR are Universal gates.

    ReplyDelete

Subscribe to: Post Comments (Atom)