I need HELP
Dear friends..
Please help me out regarding the following questions, and if you can please send me the answers.
Thanking you from the heart
(A) Data was stored in the Digital PDP-9 computer using
six-digit octal notation.
1. What is the largest positive octal number
that can be stored in this machine?
2. What does the number in (1) correspond to
in decimal?
3. What is the largest possible negative
number? Give your answer in both octal and decimal
form.
(B) Find the 16-bit 2's complementary binary
representation for the decimal number 1987.
(C) Find the 16-bit 2's complementary binary
representation for the decimal number -1987.

