Question

Disscuss the advantages and disadvantages of punch card

Answer 1

gDisadvantages 1. Punched cards are large in comparison to the amount of data they can contain storage requires a great deal of space. 2. The system still involves a form of keyboard entry; the key punch machine is merely a method of converting Key presses to holes punched in the card.

Answer 2

The advantages and disadvantages of a punch card:

Advantages:

• The data can stay in the punch card for a longer time as compared to other sources of information like paper etc.
• The information present in the punch card cannot be destroyed easily.

Disadvantages:

• They consume a lot of storage.
• It is very difficult to erase the information and load some new information on the punch card.
• They are prone to get damaged by water or by some other liquid.

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