8. according to Google, 1 byte = 8 bits
Option A because the environment should be selected for which the changes are to be applied. In a time Force IDE has many project environments for example maybe a java project and C++ project would be there on sandbox, so the environment selection is important.
Option B because the related changed sets should be specified so that other developers that have access to the project can see the changes being made.
Option D The data fields that are needed to be deployed should also be provided so that the updated version can be seen by other developers.
Rejected Options :
Option C user name and password has nothing to do with the production environment because if the user has it only then it can come and make changes.
A Pascal program basically consists of the following parts :
Program name, uses command, type declarations, constant declarations, variables declarations, functions declarations, procedures declarations, main program block, statements and Expressions within each block, and comments