System Programming MCQs with Answers
Practice important System Programming MCQs with answers and explanations.
Multiple Choice Questions
Q1251: Signal handlers can return TRUE to indicate ______.
- A: an exception
- B: termination
- C: completion of the task
- D: the signal was ignored
View Answer
D
Q1252: The main program prints a message before ______.
- A: initialization
- B: adding the handler
- C: terminating the loop
- D: resetting variables
View Answer
C
Q1253: _tprintf is used to ______.
- A: beep the system
- B: exit the thread
- C: display formatted output
- D: restart console
View Answer
C
Q1254: Handlers handle console signals such as Ctrl-C and ______.
- A: Ctrl-D
- B: Ctrl-Z
- C: Ctrl-Break
- D: Ctrl-Alt-Del
View Answer
C
Q1255: If the handler manages the event properly, it returns ______.
- A: NULL
- B: 1
- C: 0
- D:
View Answer
B
Q1256: CTRL_SHUTDOWN_EVENT indicates that the user is trying to ______.
- A: log off
- B: restart
- C: log in
- D: shut down
View Answer
D
Q1257: The handler modifies exitFlag in order to ______.
- A: exit the program
- B: continue the loop
- C: start the handler
- D: ignore the signal
View Answer
A
Q1258: Beep(1000, 250) plays a sound at 1000 Hz for ______.
- A: 250 seconds
- B: 250 ms
- C: 1000 seconds
- D: 1 second
View Answer
B
Q1259: The console handler is written using the keyword ______.
- A: main
- B: HANDLE
- C: BOOL WINAPI
- D: static BOOL WINAPI
View Answer
D
Q1260: Sleep(4750) in the main loop allows for ______.
- A: error detection
- B: beeping
- C: delay in beeping
- D: loading libraries
View Answer
C