Question

**1-What is the decimal number of the binary numbers
(101111) _{2}?**

**2-What is 123 in BCD code?**

**3-Convert the binary (10101011101)2 into octal and
hexadecimal?**

4-**What is 2's complement of (1101110)2?**

**5-Convert the decimal number 152.25 into
binary?**

Answer #1

2 Convert each of the following octal numbers to 10-bit binary,
hexadecimal, and decimal. Show your work.
(a) 368
(b) 7568
3 Convert the following binary values into Decimal, Octal and
hexadecimal. Show your work.
(a) 111010101011112
(b) 1010111011001102
(c) 1011101010001112
(d) 1111101011102
4 Convert the following hexadecimal numbers to 16-bit binary and
decimal numbers. Show your work.
(a) FE9816
(b) FCAD16
(c) B00C16
(d) FEDF16
5 Perform the addition on the following unsigned binary numbers.
Indicate whether or not...

EE 263 Homework Assignment 1
Perform the following conversions:
Convert 51 (decimal) to binary and to hex
Convert 0xD1 (hexadecimal) to binary and to decimal
Convert 0b11001001 (binary) to hex and to decimal
Find the 2’s complement of the following 4-bit numbers
1101
0101
Perform the following 4-bit unsigned operations. For
each, indicate the 4-bit result and the carry bit, and indicate if
the answer is correct or not.
5 + 8
2 + 12
13 – 7
4...

Convert each of the following decimal numbers to binary, octal,
and hexadecimal numbers. Only go to 7 bits to the right of the
decimal and be sure to appropriately round the 7th bit.
(f) 250.8

Convert the hexadecimal number DEADBEEF to
binary.
Convert the following decimal number to binary:
a) 356
b) 658
What decimal value does the 8-bit binary number 10011110
represent if it is on a computer using two’s complement
representation?
What decimal value does the 8-bit binary number 10110100 have
if it is on a computer using two’s complement representation?
please show your work for question number 4. thank you.

Express the decimal number (-37)10 as an 8-bit 2's complement
binary number.
Given the two signed binary numbers (2's comp.) X = -8 and Y =
14, what is their sum?
What is the BCD representation of the decimal value
(9371)10?

Find the 2's complement of the following decimal numbers (You
must convert the number to binary and the answer has to be in
binary with the same number of bits as the conversion)?
a. 20
b. 15
c. 2126
d. 266
e. 466
please explain how you did it!

Question 6: Convert BCD 1001 0011 to decimal
Question 7: Convert hexadecimal AA to decimal
Question 8: What is the 2’s complement of (01001110)2?
Question 9: How is – 1510 represented in eight-bit 2’s
complement notation?
Question 10: How is – 11210 represented in eight-bit 2’s
complement notation?
Question 11: Solve the binary arithmetic problem: (00010111)2 +
(00101001)2
Question 12: Solve the binary arithmetic problem: (1010)2 -
(0100)2
Question 13: Solve the following problem: (01110000)2 -
(00011000)2
Question 14: Solve...

1. Convert 101 from binary to decimal. Show your work.
2. Convert 11111111 from binary to hexadecimal. Show your
work.
3. Convert 11001 from binary to decimal. Show your work.
4. Convert A4B from hexadecimal to binary. Show your work.
5. Convert 1100100 from binary to decimal. Show your work.
6. Convert 15 from decimal to binary. Show your work.
7. Convert 255 from decimal to binary. Show your work.
8. Convert BAC4 from hexadecimal to decimal. Show your work....

1. Given Hexadecimal EDCC16
Detail steps are required.
1) What is the binary representation?
2) What is the negation of EDCC in HEX?
3) Convert it to decimal number if this is a 2s-complement
signed binary representation in 16-
bit register
4) Convert it to decimal number if this is an unsigned binary
representation in 16-bit
2. Suppose we have 3 arrays A, B, and C, array A’s base address
is in $S3, B’s base address is in $S4, C’s...

1. Assuming unsigned binary representation, convert 10110 (B) to
decimal. Show work. 2
. Assuming unsigned binary representation, convert 12 (D) to
binary. Show work.
4. Assuming 9-bit two’s complement representation and let x be
binary representation of 94 (D) a. Find x. Show work.
b. Show the effect of the ASL operation on x, and then convert
the result back to decimal.
c. Show the effect of the ASR operation on x, and then convert
the result back to...

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