C Quiz - 2 - Notesformsc

#1. What file extension do you choose to save a C program file ? You file name is “File”.

File.cpp

File.exe

File.c

File.make

#2. What is the return type of main() function?

null

0

int

str

#3. Which is the correct syntax for printf() ?

printf("%d\n", result);

print("%d",result);

printf("d", result\n);

printf("%d", result)

#4. Which of the following will print negative number ?

printf("%d", -result);

printf("%-d", result);

print("-result");

none of the above

#5. printf(“%10d”, result) will ________________.

give error

print output multiplied by 10.

right justify the output by 10 space.

left justify the output by 10 space.

#6. What is the output of printf(“%10.3f”, result); ?

right justify 10 space and float output has only two decimal value.

Left justify the output by 10 space.

give error

print the float value multiplied by 10.2

#7. Identify the newline character from the options.

\t

\w

\???

\n

#8. Identify a tab space from the following options.

\t

\n

\c

\tab

#9. What does putchar() do ?

print all characters of a file.

open a file and print its content to console.

print only numbers.

print only single character to the console.

#10. What is function puts() ?

prints a single character to the console.

print a string of characters to the console.

prints numbers only

prints special characters only.

C Quiz – 2

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