a) Interruptb) Messagec) Eventd) None of the above
Latest Answer: interrupt ...
Link between program and outside world in ms -windows
A. Device driver and hardware disk
B. Application and device driver
C. Application and hardware device
D. None
Latest Answer: MS-Windows is multi-tasking not multi-user.so answer is A ...
Automatic variables are destroyed after function ends because
A. Stored in swap
B. Stored in stack and popped out after function returns
C. Stored in data area
D. Stored in disk
main()
base da;
derv1 d1;
derv2 d2;
printf("%d %d %d",da.function1(),d1.function1(),d2.function1());
Output is:
A. 100,200,200;
B. 200,100,200;
C. 200,200,100;
D. None of the above
Latest Answer: The sticky bit was introduced in the Fifth Edition of Unix in 1974 for use with pure executable files. When set, it instructed the operating system to retain the text segment of the program in swap space after the process exited. This speeded subsequent ...
For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(x,y);}After calling swap, what are the values x & y?
Latest Answer: A semaphore is a special varible that takes only whole positive numbers and upon which only two operations are allowed: wait and signal. They are used to ensure that a single executing process has exclusive access to a resource. The operation are ...
Latest Answer: Answer is C ?! ...
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