Discussion
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- Question
Convert the following hexadecimal number to decimal.
1CF16
Options- A. 463
- B. 4033
- C. 479
- D. 4049
- Correct Answer
- 463
- 1. Alphanumeric codes should include as a minimum:
Options- A. the capacity to represent the alphabet upper- and lowercase characters and the decimal numbers in a straight binary format.
- B. the capacity to code all possible decimal numbers in a direct octal representation of BCD codes.
- C. the alphabet upper- and lowercase letters, the decimal digits, the seven punctuation marks, and other characters or symbols.
- D. the ability to represent decimal numbers greater than 12810 in a straight binary format. Discuss
- 2. The octal number for binary 1101110101110110 is ________.
Options- A. 6545218
- B. 5565618
- C. 1566568
- D. 1565668 Discuss
- 3. Convert the binary number 1011010 to hexadecimal.
Options- A. 5B
- B. 5F
- C. 5A
- D. 5C Discuss
- 4. Which of the following is the most widely used alphanumeric code for computer input and output?
Options- A. Gray
- B. ASCII
- C. Parity
- D. EBCDIC Discuss
- 5. Convert the following octal number to binary.
1048
Options- A. 0010001002
- B. 1000000012
- C. 00101002
- D. 10000012 Discuss
- 6. Convert the following decimal number to BCD.
469
Options- A. 100101101000
- B. 010001101001
- C. 100001101001
- D. 100101100100 Discuss
- 7. Digital electronics is based on the ________ numbering system.
Options- A. decimal
- B. octal
- C. binary
- D. hexadecimal Discuss
- 8. Convert the following decimal number to hexadecimal.
74
Options- A. A416
- B. B416
- C. 4A16
- D. 4B16 Discuss
- 9. The binary number for F3A16 is ________.
Options- A. 111100111010
- B. 111100111110
- C. 000000111010
- D. 000011000100 Discuss
- 10. If a typical PC uses a 20-bit address code, how much memory can the CPU address?
Options- A. 20 MB
- B. 10 MB
- C. 1 MB
- D. 580 MB Discuss
Number Systems and Codes problems
Search Results
Correct Answer: the alphabet upper- and lowercase letters, the decimal digits, the seven punctuation marks, and other characters or symbols.
Correct Answer: 1565668
Correct Answer: 5A
Correct Answer: ASCII
Correct Answer: 0010001002
Correct Answer: 010001101001
Correct Answer: binary
Correct Answer: 4A16
Correct Answer: 111100111010
Correct Answer: 1 MB
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