| 51. | What is the 9’s complement of (0.3267)10? |
| a. | 47.479 |
| b. | 0.6352 |
| c. | 0.6732 |
| d. | 1.4563 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).0.6732
|
| 52. | How can you represent = in 8-bit EBCDIC representation? |
| a. | 01111111 |
| b. | 01111110 |
| c. | 01011100 |
| d. | 01101011 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).01111110
|
| 53. | Boolean algebra is named after________________, who used it to study human logical reasoning. |
| a. | Anderson, Mary |
| b. | Acharya Kanad |
| c. | Dickson, Earle |
| d. | George Boole |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (d).George Boole
|
| 54. | BCD code is |
| a. | non-weighted |
| b. | the same thing as binary numbers |
| c. | a binary code |
| d. | an alphanumeric code |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).a binary code
|
| 55. | Resultant binary of the decimal problem 49 + 1 is |
| a. | 00110010 |
| b. | 110011 |
| c. | 1010101 |
| d. | 111100 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).00110010
|
| 56. | The number of bits used to store a BCD digit is |
| a. | 2 |
| b. | 4 |
| c. | 6 |
| d. | 8 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).4
|
| 57. | In Excess-3 code each coded number is |
| a. | four larger than in BCD code |
| b. | three smaller than in BCD code |
| c. | three larger than in BCD code |
| d. | much larger than in BCD code |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (c).three larger than in BCD code
|
| 58. | Binary equivalent of A16 is |
| a. | 1010 |
| b. | 1011 |
| c. | 1000 |
| d. | 1110 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).1010
|
| 59. | All of the following are 4-bit combinations of BCD code except |
| a. | 1010 |
| b. | 1100 |
| c. | 1000 |
| d. | 1001 |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (a).1010
|
| 60. | Data keys need not be a direct hardware address in |
| a. | hard disk |
| b. | memory |
| c. | RAM |
| d. | ROM |
| View Answer Report Discuss Too Difficult! Search Google |
|
Answer: (b).memory
|
