Subject :ICSO     Class : Class 4 
                                                                        Subject :ICSO     Class : Class 4 
                                                                        Ans 7:
Class : Class 9 
                                                                                                    
                                                                                                    A local-area network (LAN) is a computer network in a small area like a room, buildings etc
                                                                                                
                                                                                                Ans 8:
Class : Class 9 
                                                                                                    
                                                                                                    LAN means Local Area Network (i.e. a limited small area, for e.g., a computer lab) whereas WAN means Wide Area Network (i.e. a wide area such as the world, for e.g. internet).
                                                                                                
                                                                                                Ans 9:
Class : Class 4 
                                                                                                    
                                                                                                    A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus.
 A WAN connects different smaller networks, including local area networks (LAN) and metro area networks (MAN).
                                                                                                
                                                                                                Ans 10:
Class : Class 10 
                                                                                                    
                                                                                                    LAN is local area network. It is used to connect devices in local network. WAN is wide area network. It is used to connect in a wide area like across cities.
                                                                                                
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Subject :ICSO     Class : Class 4 
                                                                        Ans 2:
Class : Class 7 
                                                                                                    
                                                                                                    just like your brain controls every part of the body,the computer also has a brain which controls every part of the computer.that brain of the computer is called central processing unit.CPU is also called processor or microprocessor
                                                                                                
                                                                                                Ans 5:
Class : Class 8 
                                                                                                    
                                                                                                    Our brain controls all the part of our body right? Just like that CPU controls all the parts of the computer.CPU full form is 
Central Processing Unit.CPU is also called processor, microprocessor or core.
By Shubhayu
                                                                                                
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Subject :ICSO     Class : Class 4 
                                                                        Ans 1:
Class : Class 4 
                                                                                                    
                                                                                                    A Compact Disc (CD) is a type of optical disc. It is flat and round, and is used to store digital data.
                                                                                                
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Subject :ICSO     Class : Class 4 
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Subject :ICSO     Class : Class 4 
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Subject :ICSO     Class : Class 4