Multiple choice

Directions: Find out from the following which is the correct option:

The total numbers of rows and columns in punch cards are

  1. 10 rows and 60 columns

  2. 12 rows and 75 columns

  3. 12 rows and 80 columns

  4. 15 rows and 80 columns
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Standard Hollerith punch cards, which were widely used in early computing, were designed with 12 rows and 80 columns.

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