Discussion
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- Question
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
- Correct Answer
- 1000 0000
- 1. Decimal 42 is equivalent to binary ________.
Options- A. 01000010
- B. 52
- C. 2A
- D. 101010 Discuss
- 2. 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
- 3. The two digits in the binary number system are ___ and ___.
Options- A. 1, 2
- B. H, L
- C. T, F
- D. 0, 1 Discuss
- 4. Decimal 37 is ________ in binary with an even parity bit.
Options- A. 00100101
- B. 10100101
- C. 11000100
- D. 01001011 Discuss
- 5. Most computers store data in strings of ________ bits called a ________.
Options- A. 8, word
- B. 8, byte
- C. 16, word
- D. 16, byte Discuss
- 6. ________ symbols are needed to represent all digits in hexadecimal.
Options- A. Six
- B. Ten
- C. Twelve
- D. Sixteen Discuss
- 7. Hex 4B5258 is ________ in ASCII code.
Options- A. FGM
- B. KLM
- C. KRX
- D. JQW Discuss
- 8. The ________ number system has a base of sixteen.
Options- A. Johnson
- B. hexadecimal
- C. binary
- D. octal Discuss
- 9. 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
- 10. Hexadecimal 12 is ________in binary.
Options- A. 00010111
- B. 00010100
- C. 00010010
- D. 00100001 Discuss
Number Systems and Codes problems
Search Results
Correct Answer: 101010
Correct Answer: errors will occur
Correct Answer: 0, 1
Correct Answer: 10100101
Correct Answer: 8, byte
Correct Answer: Sixteen
Correct Answer: KRX
Correct Answer: hexadecimal
Correct Answer: they have the same sign
Correct Answer: 00010010
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