Best CLP-12-01 Dumps (V8.02) – Your Solution to C++ Institute Certification Victory!

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, 1.What function is used to copy a string in C?
A. strcpy()
B. strcat()
C. memcpy()
D. strncpy()
Answer: A
Explanation:
strcpy() is used to copy a string in C.


2.When working with specialized programming considerations in C, what is a common
method used to optimize code for performance?
A. Compiler optimization




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ry
B. Loop unrolling




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ic
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C. Function inlining




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D. Parallel processing




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ic
Answer: C




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er
Explanation:


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ut
Function inlining is a common method used to optimize code for performance by
it
st
replacing a function call with the body of the function itself at the call site.
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3.What system call is used to open a file in C programming?
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A. open()
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ou




B. write()
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C. close()
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D. read()
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Answer: A
um




Explanation:
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The open() system call is used to open a file in C programming.
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B




4.What is the purpose of the va_end macro in <stdarg.h>?
A. To calculate the size of the argument list.
B. To end the processing of the variable argument list.
C. To initialize the argument list pointer to the first variable parameter.
D. To retrieve the next argument from the argument list.
Answer: B
Explanation:
The va_end macro is used to end the processing of the variable argument list.


5.When dealing with specialized programming considerations in C, what is the role of