History of Computers

Puja Bhakta

1                 2        
  3   4    
5        
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7   8  
      9   10
11                     12    
           
13 14                    
             
15                          
             
  16 17            
18           19              
            20          
             
          21  
         
     
   
22                        
 

Across
1.first programmer (3 words)
3.COmmon Business Oriented Language
5.what was the first computer bug
6.It works by sliding beads back and forth, with the beads representing different numbers.
11.a specialized integrated circuit only able to process 4 bts of data.
14.father of computers and he used a Punched Card to store data
15.an electrical machine that accepts data
18.ancient calendar, considered to be a neoloithic computer
20.world's first minicomputer kit
22.52 feet long weighed 50 tons, and had 750,000 parts. (3 words)
Down
2.Able to mimic living things (2 words)
4.invented the Pascalinein in1642 (2 words)
7.International Business Machines and originally called Calculating-Tabulating-Recording
8.The idea that computer speed increases exponentially (2 words)
9.commodore in the navy, and designed COBOL (2 words)
10.a replacement for vacuums
12.Where did the World Wide Web start
13.Gates and Allen
16.FORmula TRANslater.
17.discovered calculus and the binary numbering system
19.Electronic Numerical Integration and Calculator
21.Steve Jobs and Steve Wozniac