PRf192

Which code line is incorrect?

• A. putchar('a');
• B. putchar(65);
• C. None of the others

What will print when the sample code below is executed? int main(){ int a = 3, b,c; b = a = 10; c = a < 10; printf("a = %d, b = %d, c = %d", a,b,c); return 0; }

• A. a=10, b=10, c=0
• B. a=10, b=10, c=10
• C. a=3, b= 10, c=10
• D. a=10, b=0, c=0

Which of the following statements is correct regarding the Von Neumann architecture?

• A. It refers to "fixed-program computers"
• B. It refers to "stored-program computers"
• C. It takes a lot of time and effort to reconfigure the computer to perform a new task
• D. It separates the storage and treatment of CPU instructions and data

Which is the INCORRECT statement?

• A. Input to a program may be unbuffered or buffered.
• B. In the buffered input, the program can respond to each and every keystroke directly.
• C. Buffered input enables data editing before submission to a program.
• D. A buffer is a region of memory that collects and holds data temporarily.

Which function is not used to read from a file?

• A. fprintf
• B. fgetc
• C. fgets
• D. fscanf

What is the correct definition of an array?

• A. An array is a collection of different data types spread throughout the memory
• B. An array is a collection of the same data type spread throughout the memory
• C. An array is the collection of the same data type located next to each other in the memory
• D. An array is the collection of different data types located next to each other in the memory

A string is a ... array of characters terminated by a null('\0').

• A. one-dimensional
• B. two-dimensional
• C. non-dimensional
• D. None of the others

What is the output when the sample code below is executed? int x = 1000; while (x++ < 1003) printf("%d ", x); printf("%d\n",x);

• A. 1000 1001 1002 1003
• B. 1001 1002 1003
• C. 1000 1001 1002
• D. 1001 1002 1003 1004

What is the correct statement about the following code? int main(){ float *p; *p=30; return(0); }

• A. Error at compiling time
• B. Run successful
• C. Error at run time, because pointer variable p has not be allocated memory yet.

Can I use code like this? ((condition) ? a : b) = some_expression;

• A. Yes
• B. No