Question
1. Translate the negative decimal number -12*2 20 to a 8-digit hexadecimal number in 2's complement. Answers = 0x _____________________ (Exactly 8 hex digits. Letter
1. Translate the negative decimal number -12*220 to a 8-digit hexadecimal number in 2's complement.
Answers = 0x _____________________ (Exactly 8 hex digits. Letter digits have to be uppercase.)
2. Convert the negative decimal -110 to an 8-bit binary number in 2's complement.
(The answer has be to exactly 8 binary bits xxxxxxxx.)
Hints: Convert 11010 to a binary number and then take its 2's complement.
3. Convert the following in decimal to binary fraction in the format of x.xxxxxx. (1 bit before the point and exactly 6 bits after.)
1/3 =
1/4 =
1/8=
1/16=
4. What is binary representation of value -910 in 4 bit 2's complement form?
Group of answer choices
1001
0111
Not possible to convert
1000
5. Match the following decimal numbers to binary using 6-bit 2's complement representation.
-1610 1310 -310 -1010 2610 -3110
-16
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
13
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
-3
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
-10
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
26
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
-31
[ Choose ] 110110 011010 100001 111101 001101 110000 None is a correct answer
6. Suppose we can use at most 6 binary bits in the fraction.
Convert 4/3 in decimal to a binary fraction in the form of x.xxxxxx.
7. Numerical range of 16-bit word.in 2's complement.
Suppose we had a 16-bit word. What are the smallest and largest integer that can be represented in 2's complement?
a) -215 and 215 -1
b) -2-15 and 215 -1
c) 2-16 and 216
d) -2-16 and 216 -1
Group of answer choices
a
b
c
d
None is a correct answer.
8.
Numerical range of unsigned numbers
Suppose we had a 20-bit word. What are the smallest and the largest "unsigned" integer that can be represented?
a) 0 and 219
b) 0 and 219 + 1
c) 2-20 and 219 - 1
d) 0 and 220
e) 2-20 and 220 + 1
f) 0 and 220 - 1
Group of answer choices
a
b
c
d
e
f
None is a correct answer.
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