PIC Microcontroller Programming: Computer Architectures and Numbering Systems

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What is the base of the binary system?

8

2 (correct)

16

10

Which numbering system has 16 digits?

Octal

Binary

Hexadecimal (correct)

Decimal

What is the binary representation of the decimal number 12?

1001

1110

1010

1100 (correct)

What is the octal equivalent of the binary number (101001)2?

(55)8 Signup and view all the answers

How do you convert the decimal number 25 to binary?

Divide by 2 repeatedly until quotient becomes zero Signup and view all the answers

What is the binary representation of the decimal number 7.5?

(111.01)2 Signup and view all the answers

What is the decimal equivalent of (110101)2?

(53)10 Signup and view all the answers

How would you represent the binary number 100111110101 in hexadecimal?

(9F5)16 Signup and view all the answers

How would you convert the decimal number (45)10 to hexadecimal directly?

(2D)16 Signup and view all the answers

What is the binary representation of the hexadecimal number (6B2)16?

(0110 1011 0010)2 Signup and view all the answers

What would be the result of adding the unsigned binary numbers (1010100)2 + (1100100)2?

(184)10 Signup and view all the answers

What is the result of subtracting the unsigned numbers (1100100 – 1010000)?

(20)10 Signup and view all the answers

If (315)10 is given, what is the weight of the last digit?

$10^0$ Signup and view all the answers

When converting from binary to hex, how many bits are grouped together at a time?

4 bits Signup and view all the answers

In the conversion from decimal to binary, what is used to represent fractional values?

$2^{-n}$ Signup and view all the answers

When converting from hex to decimal, what approach involves summing the weight of all digits directly?

"Convert directly by summing the weight of all digits" Signup and view all the answers

PIC Microcontroller Programming: Computer Architectures and Numbering Systems

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