Subject :ICSO     Class : Class 4 
                                                                        Subject :ICSO     Class : Class 4 
                                                                        Post Your Answer
Subject :ICSO     Class : Class 4 
                                                                        Ans 1:
Class : Class 5 
                                                                                                    
                                                                                                    charles baabge could not invent the difference engine and first genration computers did not have a massive storage capicity so option a is correct.
                                                                                                
                                                                                                Ans 2:
Class : Class 7 
                                                                                                    
                                                                                                    No you are wrong ! Charles Babbage and Johann Helfrich von Muller made the difference engine. Well in the question they are asking the correct answer so option B is correct because the first generation of computers could not hold GB or TB amount of data, They could hold MB.
                                                                                                
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Subject :ICSO     Class : Class 4 
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Subject :ICSO     Class : Class 4 
                                                                        Ans 6:
Class : Class 7 
                                                                                                    
                                                                                                    Option - A
You both are right.
Because SD card is a thin removable card used in Smartphones and Digital cameras to store data.
An example is - You can take out the back cover of your phone and see there will be a chip .That is the SD card
                                                                                                
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Subject :ICSO     Class : Class 4 
                                                                        Post Your Answer
Subject :ICSO     Class : Class 4 
                                                                        Post Your Answer
Subject :ICSO     Class : Class 4 
                                                                        Post Your Answer
Subject :ICSO     Class : Class 4 
                                                                        Post Your Answer
Subject :ICSO     Class : Class 4 
                                                                        
 – An application software and an instant messaging   service.
 – A system software and a mobile operating system.
 – A utility program and a file management application.
 – A social networking app.