Discussion
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- Question
The ________ number system has a base of sixteen.
Options- A. Johnson
- B. hexadecimal
- C. binary
- D. octal
- Correct Answer
- hexadecimal
- 1. Hex 4B5258 is ________ in ASCII code.
Options- A. FGM
- B. KLM
- C. KRX
- D. JQW Discuss
- 2. ________ symbols are needed to represent all digits in hexadecimal.
Options- A. Six
- B. Ten
- C. Twelve
- D. Sixteen Discuss
- 3. The decimal number ?128 is represented in the signed 2's complement system as ________.
Options- A. 1111 1110
- B. 0111 1111
- C. 1000 0000
- D. 1111 1111 Discuss
- 4. Decimal 42 is equivalent to binary ________.
Options- A. 01000010
- B. 52
- C. 2A
- D. 101010 Discuss
- 5. Whenever information is transmitted from one device to another, there is a possibility that ________.
Options- A. one device is off
- B. errors will occur
- C. there is a full moon
- D. the data will be received as transmitted Discuss
- 6. Overflow can occur if two signed numbers are added and ________.
Options- A. they have opposite signs
- B. they have the same sign
- C. both of the above
- D. none of the above Discuss
- 7. Hexadecimal 12 is ________in binary.
Options- A. 00010111
- B. 00010100
- C. 00010010
- D. 00100001 Discuss
- 8. Binary 10111111 is ________ in hexadecimal.
Options- A. BF16
- B. FB16
- C. 27716
- D. 10111111 Discuss
- 9. A typical CD-ROM can store ________ of digital data.
Options- A. 90 minutes
- B. analog portions
- C. 650 megabytes
- D. octal bytes Discuss
- 10. Odd-parity 9E16 is ________ decimal.
Options- A. 30
- B. 158
- C. 78
- D. Nothing. Parity does not check. Discuss
Number Systems and Codes problems
Search Results
Correct Answer: KRX
Correct Answer: Sixteen
Correct Answer: 1000 0000
Correct Answer: 101010
Correct Answer: errors will occur
Correct Answer: they have the same sign
Correct Answer: 00010010
Correct Answer: BF16
Correct Answer: 650 megabytes
Correct Answer: 30
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