1
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is true for a $$CPU$$ having a single interrupt request line and single interrupt grant line?
A
Neither vectored interrupt nor multiple interrupting devices are possible
B
Vectored interrupts are not possible but multiple interrupting devices are possible
C
Vectored interrupts and multiple interrupting devices are both possible
D
Vectored interrupt is possible but multiple interrupting devices are not possible
2
GATE CSE 2002
MCQ (Single Correct Answer)
+1
-0.3
In serial data transmission, every byte of data is padded with a $$‘0’$$ in the beginning and one or two $$‘1’s$$ at the end of byte because
A
Receiver is to be synchronized for byte reception
B
Receiver recovers lost $$‘0’s$$ and $$‘1’s$$ from these padded bits
C
Padded bits are useful in purity computation
D
None of the above
3
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
A processor needs software interrupt to
A
Test the interrupt system of the processor
B
Implement co-routines
C
Obtain system services which need execution of privileged instructions
D
Return from subroutine
4
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
Which of the following device should get higher priority on assigning interrupts?
A
Hard disk
B
Printer
C
Keyboard
D
Floppy disk
GATE CSE Subjects
Software Engineering
Web Technologies
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