Digital Electronics - Engineering

Q1:

Some ADCs are
  1. Parallel
  2. Updown
  3. Single slope
  4. Dual slope
  5. Successive approximation
  6. Stair step
Out of above which ones do not use DAC?

A 1 only

B 1, 3, 4

C 1, 2, 3

D 1, 5, 6

ANS:B - 1, 3, 4

No answer description is available.