File Handling Questions in C

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6.
Which type of files can’t be opened using fopen()?

A. .txt 
B. .bin 
C. .c 
D. None of the mentioned

Answer: D
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7.
What does the following segment of code do?
fprintf(fp, “Copying!”);

A. It writes “Copying!” into the file pointed by fp 
B. It reads “Copying!” from the file and prints on display 
C. It writes as well as reads “Copying!” to and from the file and prints it 
D. None of the mentioned

Answer: A
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8.
Which of the following fopen statements are illegal?

A. fp = fopen(“abc.txt”, “r”); 
B. fp = fopen(“/home/user1/abc.txt”, “w”); 
C. fp = fopen(“abc”, “w”); 
D. None of the mentioned.

Answer: D
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9.
When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?

A. Standard input 
B. Standard output 
C. Standard error 
D. All of the mentioned

Answer: D
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