Answer Posted / shruti

hash table

Multiply an Integer Number by 2 Without Using Multiplication Operator

739

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Explain why can’t constant values be used to define an array’s initial size?

1328

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What is the most efficient way to store flag values?

1149

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What is class and object in c?

1070

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a c variable cannot start with a) an alphabet b) a number c) a special symbol d) both b and c above

1191

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What is the purpose of the following code? Is there any problem with the code? void send(int count, short *to, short *from) { /* count > 0 assumed */ register n = (count + 7) / 8; switch (count % 8) { case 0: do { *to = *from++; case 7: *to = *from++; case 6: *to = *from++; case 5: *to = *from++; case 4: *to = *from++; case 3: *to = *from++; case 2: *to = *from++; case 1: *to = *from++; } while (--n > 0); } }

2455

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What is the use of extern in c?

1066

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Are enumerations really portable?

992

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Why cant I open a file by its explicit path?

1008

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Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

4179

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What are the ways to a null pointer can use in c programming language?

1103

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What is the Purpose of 'extern' keyword in a function declaration?

1050

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How many parameters should a function have?

1143

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What does a pointer variable always consist of?

1057

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Can the sizeof operator be used to tell the size of an array passed to a function?

1076

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