Cross word puzzle GDSC Web

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Across
  1. 1. microsoft email
  2. 2. security wall
  3. 4. Laptop input device
  4. 7. network of networks
  5. 8. main memory
Down
  1. 1. result of a code
  2. 3. device to write code
  3. 5. instance of a class
  4. 6. Executable (exe) file