Discussion
Home ‣ Digital Electronics ‣ Number Systems and Codes Comments
- Question
Convert hexadecimal value 16 to decimal.
Options- A. 2210
- B. 1610
- C. 1010
- D. 2010
- Correct Answer
- 2210
- 1. The 2's complement of 11100111 is ________.
Options- A. 11100110
- B. 00011001
- C. 00011000
- D. 00011010 Discuss
- 2. 3 × 101 + 7 × 100 is equal to ________.
Options- A. 3.7
- B. 37
- C. 10
- D. 370 Discuss
- 3. Which of the following is the primary advantage of using the BCD code instead of straight binary coding?
Options- A. Fewer bits are required to represent a decimal number with the BCD code.
- B. The relative ease of converting to and from decimal.
- C. BCD codes are easily converted to hexadecimal codes.
- D. BCD codes are easily converted to straight binary codes. Discuss
- 4. Convert binary 1001 to hexadecimal.
Options- A. 916
- B. 1116
- C. 10116
- D. 1016 Discuss
- 5. The sum of the two BCD numbers, 0011 + 0011, is ________.
Options- A. 0110
- B. 0111
- C. 0011
- D. 1100 Discuss
- 6. Select one of the following statements that best describes the parity method of error detection.
Options- A. Parity checking is best suited for detecting single-bit errors in transmitted codes.
- B. Parity checking is not suitable for detecting single-bit errors in transmitted codes.
- C. Parity checking is capable of detecting and correcting errors in transmitted codes.
- D. Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another. Discuss
- 7. The binary number 101110101111010 can be written in octal as ________.
Options- A. 515628
- B. 565778
- C. 656278
- D. 565728 Discuss
- 8. What is the resultant binary of the decimal problem 49 + 01 =?
Options- A. 01010101
- B. 00110101
- C. 00110010
- D. 00110001 Discuss
- 9. The decimal number for octal 748 is ________.
Options- A. 74
- B. 60
- C. 22
- D. 62 Discuss
- 10. Convert the following hexadecimal number to decimal.
B516
Options- A. 212
- B. 197
- C. 165
- D. 181 Discuss
Number Systems and Codes problems
Search Results
Correct Answer: 00011001
Correct Answer: 37
Correct Answer: The relative ease of converting to and from decimal.
Correct Answer: 916
Correct Answer: 0110
Correct Answer: Parity checking is best suited for detecting single-bit errors in transmitted codes.
Correct Answer: 565728
Correct Answer: 00110010
Correct Answer: 60
Correct Answer: 181
Comments
There are no comments.More in Digital Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.