CB Gen
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What does ABC stand for? | Atanasoff Berry Computer
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What was the first electronic computer? | the ABC
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Who invented the ABC? | John Atanasoff & Clifford Berry
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The ABC used what number system? | bi-nary
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How did the ABC store calculations? | by electronically burning holes in sheets of paper
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What did the ENIAC do ? | to calculte the trajectory of artillary shells
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The ENIAC sped up the process of a calculation from three days to what? | 20 seconds
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What is a program? | a list of instructions written in a special language that a computer understands
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
smh012
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