On February 15, 1946, the computer named 'Eniyak' came to the world for the first time. Since then, the importance of computers in our lives continues to grow. What attracts children, what a great person can not survive. Whether to count, listen to music, talk or research, always remains ready to provide services for everyone. In this book, many information related to computer has been given through 1000 queries. On February 15, 1946, the computer named 'Eniyak' came to the world for the first time. Since then, the importance of computers in our lives continues to grow. What attracts children, what a great person can not survive. Whether to count, listen to music, talk or research, always remains ready to provide services for everyone. In this book, many information related to computer has been given through 1000 queries.