Discussion
A language requiring declaration before use simplifies compilation because
Answer: D
Correct answer: the attributes of every name are known when the use is compiled
With the declaration guaranteed to have been seen already, the type, the scope and the storage are all in the symbol table when the use is compiled, so code and checks can be generated on the spot. Without that guarantee the compiler must defer, and a second pass or a patching mechanism becomes necessary.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development