Podcast
Questions and Answers
What is the range of values that a single hexadecimal digit can represent?
What is the range of values that a single hexadecimal digit can represent?
- 0 to 7
- 0 to 9
- 0 to 31
- 0 to 15 (correct)
Why is hexadecimal commonly used in computing?
Why is hexadecimal commonly used in computing?
- It is the only way to represent memory addresses
- It is more compact than decimal representation (correct)
- It is easier for humans to work with than binary
- It is the natural choice for representing non-integer values
How many bits are represented by two hexadecimal digits?
How many bits are represented by two hexadecimal digits?
- 32 bits
- 8 bits (correct)
- 16 bits
- 4 bits
Which of the following is NOT a valid hexadecimal digit?
Which of the following is NOT a valid hexadecimal digit?
Which of the following is the decimal equivalent of the hexadecimal number 'F0'?
Which of the following is the decimal equivalent of the hexadecimal number 'F0'?
Which of the following best describes the relationship between hexadecimal and binary representation?
Which of the following best describes the relationship between hexadecimal and binary representation?
What does the high 1 bit in the binary representation 11111111 11111111 11111111 10000000 indicate?
What does the high 1 bit in the binary representation 11111111 11111111 11111111 10000000 indicate?
What is the decimal value of the binary representation 11111111 11111111 11111111 10000000?
What is the decimal value of the binary representation 11111111 11111111 11111111 10000000?
How are fractional values represented in the fixed point number system?
How are fractional values represented in the fixed point number system?
Which of the following is a common way to represent non-integer values in computer systems?
Which of the following is a common way to represent non-integer values in computer systems?
What is the purpose of examining the memory representation of integers?
What is the purpose of examining the memory representation of integers?
What is the main advantage of using hexadecimal to represent integer types?
What is the main advantage of using hexadecimal to represent integer types?
What is the smallest integer type in C?
What is the smallest integer type in C?
Which of the following is NOT a valid integer modifier in C?
Which of the following is NOT a valid integer modifier in C?
What is the minimum size of a long integer in C?
What is the minimum size of a long integer in C?
What is the purpose of the explicitly sized integer types in C, such as int32_t?
What is the purpose of the explicitly sized integer types in C, such as int32_t?
What is the relationship between hexadecimal and binary representations of integers?
What is the relationship between hexadecimal and binary representations of integers?
