Exercises: 4 c,e,f

Convert the following numbers from binary to decimal, assumingunsigned binary representation.

C) 10101

E) 1111

F) 11110000

Exercise: 6 b,c,e,f

Convert the following numbers from decimal to binary, assumingunsigned binary representation:

B) 35

C) 3

E) 27

F) 16

Exercise: 7 c,d

With unsigned binary representation, what is the range ofnumbers as written in binary and in decimal for the followingcells?

C) a four-bit cell

D) a five-bit cell

Exercise: 9b,c

Perform the following addition on unsigned integers, assuming anine-bit cell. Show the effect on the carry bit:

B) 101 1001

ADD 011 0111

________________

C =

C) 1 1111 1111

ADD 0 0000 0001

__________________

C=

Exercise: 10

Section 3.1 states that you can tell whether a binary number iseven or odd only by inspecting the digit in the 1’s place. Is thatalways possible for an arbitrary base? Explain.

Exercise: 14 b, e

Convert the following number from binary to decimal, assumingnine-bit two’s complement binary representation:

B) -29

E) -256

Exercise: 29 b,c

Convert the following numbers from hexadecimal to binary.

B) 2F

C) 7

Exercise: 37

Decode the following secret ASCII message (reading across)

1100 1101 110 0101 110 0101 111 0100

010 0000 110 0001 111 0100 010 0000

110 1101 110 1001 110 0100 110 1110

110 1001 110 0111 110 1000 111 0100

010 1110

Exercise: 39

Here is the following string of 13 characters stored inASCII

(321) 497-0015

Exercise: 41 b

Decode the following UTF-8 words:

B) 4B C3 A4 73 65

Exercise: 45 a, b

Convert the following numbers from binary to decimal.

A) 101.101001

B) 0.000101

Exercise: 52 a, e

For IEEE 754 single-precision floating point, write thehexadecimal representation for the following decimal values:

A) 27.1015625

E) 0.6

Answer rating: 100% (QA)

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