| 61. | Binary files are sometimes referred as |
| a. | data |
| b. | information |
| c. | instruction |
| d. | command |
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Answer: (a).data
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| 62. | Digital data is represented using |
| a. | binary system |
| b. | alphabetic system |
| c. | processing system |
| d. | numeric system |
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Answer: (a).binary system
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| 63. | Data can be organized in many different types of data structures, including |
| a. | arrays |
| b. | graphs |
| c. | objects |
| d. | all of these |
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Answer: (d).all of these
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| 64. | To store data bytes in a file, they have to be serialized in a |
| a. | file format |
| b. | data format |
| c. | binary format |
| d. | numeric format |
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Answer: (a).file format
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| 65. | To convert a whole decimal number into a hexadecimal equivalent, one should divide the decimal value by |
| a. | 2 |
| b. | 8 |
| c. | 10 |
| d. | 16 |
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Answer: (a).2
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| 66. | Hexadecimal number system is used as a shorthand language to represent |
| a. | decimal numbers |
| b. | binary numbers |
| c. | octal numbers |
| d. | quinary numbers |
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Answer: (a).decimal numbers
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| 67. | Numbering system which uses numbers and letters as symbols is termed as |
| a. | decimal |
| b. | binary |
| c. | octal |
| d. | hexadecimal |
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Answer: (d).hexadecimal
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| 68. | Convert the binary number 1011010 to hexadecimal |
| a. | 5C |
| b. | 5A |
| c. | 5F |
| d. | 5B |
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Answer: (b).5A
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