a. Speed                                             
b. Versatility
c. Storage                                           
d. Accuracy

a. Computer                                       
b. Barcode reader
c. Processor                                        
d. Robots

a. battery                                                    
b. Transistors
c. Cell                                                 
d. Both A&C

a. Third Generation                                    
b. Fourth Generation
c. Second Generation                         
d. None of these

a. First                                             
b. Second
c. Third                                               
d. Fourth

a. IBM                                               
b. Hybrid computer
c. Super computer                            
d. Personal computer

a. Use a natural language                   
b. Artificial intelligence
c. Bio Chips                                       
d. All of these

a. Supercomputer is much larger than mainframe computers
b. Supercomputers are much smaller than mainframe computers
c. Supercomputers are focused to execute while the main frame used its power to execute as many programs concurrently
d. Supercomputers are focused to execute as many programs as possible while the mainframe used its power to execute a few programs as fast as possible

a. Mainframe                                      
b. Mini
c. Micro                                             
d. Super

a. Charles Babbage                            
b. Dennis Ritchie
c. Philip Donald                                
d. None of these

a. Dr. Shirely Jackson
b. J.K Rowling
c. Huffman                                         
d. None of these

a. shawn Fanning                                       
b. Ada Byron Lovelace
c. Sabeer Bhatia                               
d. Rey Tominson