Operating System (OS)
Which, of the following, is true for testing and debugging?

None of these
Testing detects the syntax errors in the program while debugging corrects those errors in the program
Testing and debugging indicate the same thing
Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
All of these

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Operating System (OS)
The CPU, after receiving an interrupt from an I/O device

branches off to the interrupt service routine immediately
None of these
branches off to the interrupt service routine after completion of the current instruction
halts for a predetermined time
hands over control of address bus and data bus to the interrupting device

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