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Chapter

Quiz1


Department
Computer Science
Course Code
CSC 3501
Professor
All

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CSC 3501 Quiz 1 (9/7/2017) A
Last name:
First name:
Some numbers you may want to use: 25=32, 26=64, 27=128, 28=256
1. Assuming that the number of bits is 8, find the unsinged integer for
0x82. In other words, what will be the output of the C code below?
printf("%u\n", (unsigned char)0x82);
Answer: ___________
2. Assuming that the number of bits is 8, find the two’s-complement
integer for 0x81. In other words, what will be the output of the C code
below?
printf("%d\n", (char)0x81);
Answer: ___________
3. Assuming that the number of bits is 32, find the bit pattern in
hexadecimal for the minimum two’s-complement number. In other
words, what will be the output of the C code below?
printf("0x%x\n", INT_MIN);
Answer: __0x______________
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