# COMPUTER NUMBER SYSTEMS

Complete the following questions and show work.

COMPUTER NUMBER SYSTEMS

1. Create a table that counts from 0 – 15 in decimal, hexadecimal and binary.

Decimal Hexadecimal Binary

0 0 0

2. Fill in the following table.

X Y X AND Y X OR Y X XOR Y

T T

T F

F T

F F

3. Convert the following numbers from decimal to binary. Please show work.

16

165

255

256

1243

4. Convert the following numbers from decimal to hexadecimal. Please show work.

66

560

1001

15

199

5. Convert the following numbers. Please show work.

133 (decimal) to hexadecimal

12AF (hexadecimal) to decimal to binary

1110111 (binary) to decimal to hexadecimal

11010101 (binary) to decimal

32CF (hexadecimal) to decimal to binary

6. Perform the following operations in the binary number system. Please show work.

110 + 110 =

10101 + 111 =

110 – 11 =

1001 – 11 =

100 x 11 =

7. Directly convert F8 (hexadecimal) to binary (without first converting to decimal).

What does the following string say? You can use the links referenced below to help.

74—68—69—73—20—69—73—20—61—20—74—65—73—74

8. Convert the following. Please show work.

.6 (decimal) to binary

.101101 (binary) to decimal

.775 (decimal) to binary

.010101 (binary) to decimal

9. Convert the following. Please show work.

23 (base 4) to decimal

323 (base 5) to decimal

444 (base 8) to decimal

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Квалификация: Computer Science, Математика

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ID проекта: #15097970

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