please help me:
Data Representations
Topics covered: Base conversions, Binary, Hexadecimal, Binary Addition/multiplication, 2’s Complement, Extended Precision, Floating Point encodings
Task List (2):
Task 1: Answer the question.
What is the binary representation of 73?
Convert 111010102 to base 10.
Add 5210 and 3410 as unsigned integers in binary, show the result in binary.
Multiply 510 and 2410 as unsigned integers in binary, show the result in binary.
For your result in #4, convert your result to base 10.
What is the hex code for an integer which contains alternating 1’s and 0’s, starting with a 1?
What is the hex code for an integer where the most significant byte is all 1’s, the next is all 1’s, and next is all 0’s, and the last is all 1’s?
What is the hex code for the most positive int value in C/C++?
What is the hex code for the most negative int value in C/C++?
What is the 2’s complement representation of 70 using 8 bits?
What is the 2’s complement representation of -34 using 8 bits?
Add 28 and -9 using 2’s complement using 8 bits.
Add -52 and -4 using 2’s complement using 8 bits.
Perform 55 – 89 using 2’s complement using 8 bits.
If you had the C code int a = 68, what shifting operation could be done to multiply a by 64 without using multiplication?
If you had the C code int a = 68, and you did a = a>>1 fifty times, what would be the value of a? Explain why.
If you had the C code int a = 68, and you did a = a<<1 fifty times, what would be the value of a? Explain why.
If you had the C code int a = -68, and you did a = a>>1 thirty three times, what would be the value of a? Explain why.
