Choose the correct statements
| A. | enum is a data type. |
| B. | enum feature is an alternative to the define feature |
| C. | In the same enumeration values must be distinct |
| D. | Both (a) and (b) |
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Option: D Explanation : Click on Discuss to view users comments. |
Choose the correct statements
| A. | enum variables can be assigned new values |
| B. | enum variables can be compared |
| C. | Enumeration feature does no increase the power of C |
| D. | All of the above |
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Option: D Explanation : Click on Discuss to view users comments. Pugal said: (1:29pm on Sunday 9th June 2013)
answer (d) is not correct
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If a variable can take only integral values from 0 to n. where n is a constant integer, then the variable can be represented as a bit-field whose width is the integral part of (the log in the answers arc to the base 2)
| A. | log (n) + 1 |
| B. | log (n - 1) + 1 |
| C. | log (n + 1) + 1 |
| D. | none of the above |
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Option: A Explanation :
Let n = 7. It needs actually a 3 bit-field. But log (n + 1) + 1 will be log (8 ) +1, i.e., 4, which is wrong. Click on Discuss to view users comments. |
In a C program constant is defined
| A. | before main |
| B. | after main |
| C. | anywhere, but starting on a new line |
| D. | none of the above |
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Option: C Explanation : Click on Discuss to view users comments. swati said: (5:33pm on Monday 30th December 2013)
during declaration of a variable only we can define const variable
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