Multiple choice

Choose the correct one from among the alternatives A, B, C, D after matching an item from Group 1 with the must appropriate item in Group 2.

Group 1 Group 2
P : Shift Register 1. Frequency division
Q : Counter 2. Addressing memory chips
R : Decoder 3. Serial to parallel data

  1. P - 3, Q - 2, R - 1

  2. P - 3, Q - 1, R - 2

  3. P - 2, Q - 1, R - 3

  4. P - 1, Q - 2, R - 2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Shift register is used as serial and parallel converter and counter is used as frequency division. Decoder is used as addressing memory chips.

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