basic computer MCQ #827

Decimal value of 2^-1 is equal to:

basic computer MCQ #827

  1. Question 1

    Q1. Decimal value of 2^-1 is equal to:

    • A) 0.5
    • B) 0.25
    • C) 0.05
    • D) 0.1

    Answer: 0.5

    Explanation: 2^-1 = 1/2 = 0.5; a negative exponent means the reciprocal of the base raised to the positive exponent.