System Programming MCQs with Answers
Practice important System Programming MCQs with answers and explanations.
Multiple Choice Questions
Q1701: The function GetProcAddress requires the module handle and _______.
- A: DLL name
- B: entry point name
- C: file handle
- D: entry ID
View Answer
B
Q1702: Explicit linking provides more flexibility than static linking.
- A: A
- B: B
- C:
- D:
View Answer
A
Q1703: The correct order to call a DLL function using explicit linking is:
- A: LoadLibrary → GetProcAddress → Function Call
- B: LoadLibrary → Function Call → GetProcAddress
- C: GetProcAddress → LoadLibrary → Function Call
- D: Function Call → LoadLibrary → GetProcAddress
View Answer
A
Q1704: The declaration `HMODULE LoadLibrary(LPCTSTR lpLibFileName);` is used to _______.
- A: unload a DLL
- B: find function pointer
- C: load a DLL
- D: assign DLL to pointer
View Answer
C
Q1705: HMODULE is used to represent the _______ returned by LoadLibrary.
- A: function name
- B: DLL name
- C: module handle
- D: parameter list
View Answer
C
Q1706: If LoadLibrary fails, the returned HMODULE is set to _______.
- A: INVALID
- B: HANDLE
- C: VOID
- D: NULL
View Answer
D
Q1707: What is the role of dwFlags in LoadLibraryEx?
- A: Specifies function arguments
- B: Controls loading behavior of DLL
- C: Returns function pointer
- D: Validates DLL signature
View Answer
B
Q1708: lpLibFileName in LoadLibraryEx does not require _______.
- A: file extension
- B: DLL name
- C: path validity
- D: full path
View Answer
A
Q1709: A C type function pointer can be used to _______ in a loaded DLL.
- A: save data
- B: call an exported function
- C: unload it
- D: check its memory
View Answer
B
Q1710: Explicit linking avoids compile-time dependency on a DLL.
- A: A
- B: B
- C:
- D:
View Answer
A