Answer Posted / sangeetha

In call by value, the changes made in the formal arguments
does not affect the actual argument

In call by reference, the changes made in the formal
arguments does affect the actual argument

Why do some versions of toupper act strangely if given an upper-case letter?

627

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Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.

711

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What is difference between structure and union with example?

590

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write a C program:There is a mobile keypad with numbers 0-9 and alphabets on it. Take input 0f 7 keys and then form a word from the alphabets present on the keys.

14952

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Explain what is the use of a semicolon (;) at the end of every program statement?

728

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Without Computer networks, Computers will be half the use. Comment.

1865

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What is %d called in c?

752

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What is d scanf?

582

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What are the types of type qualifiers in c?

642

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#include main() { char s[] = "Bouquets and Brickbats"; printf(" %c, ",*(&s[2])); printf("%s, ",s+5); printf(" %s",s); printf(" %c",*(s+2)); }

664

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Calculate the weighted average of a list of n numbers using the formula xavg = f1x1+f2x2+ ….+ fnxn where the f’s are fractional weighting factors, i.e., 0<=fi<1, and f1+f2+….+fn = 1

3651

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count = 0; for (i = 1;i < = 10; i++);count = count + i; Value of count after execution of the above statements will be a) 0 b) 11 c) 55 d) array

673

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In C language, the variables NAME, name, and Name are all the same. TRUE or FALSE?

760

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If i have an array 0 to 99 i.e,(Size 100) I place the values 1 to 100 randomly like a[0]=29,a[1]=56 upto array[99].. the values are only between 1 to 100. getting the array values by using scanf.. If i entered one wrong element value line a[56]=108. how can i find it.. and also how to find the missing value in 1 to 100.. and i want to replace the missing values.. any one of them know please post your answer..

1583

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How can I read/write structures from/to data files?

544

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