System Programming (CS609) Virtual University

System Programming (CS609) Virtual University mcqs. CS609 final term solved papers by moaaz . CS609 mid term solved papers by moaaz

Q: There are two main types of interrupts, namely?

A. PC based and Window based
B. Hardware based and Kernal based
C. Hardware interrupts and Software interrupts
D. None of the given


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Q: _______ store the base address for LPT1.?

A. 40:00H
B. 40:02H
C. 40:08H
D. 40:1AH


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Q: The size of each entry in FCB of FAT12 and FAT16 file systems is:?

A. Nibble
B. Byte
C. 2 Bytes
D. 4 Bytes


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Q: LSN of FSInfo block is available at _____.?

A. BPB
B. FAT
C. Root directory
D. None of the given


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Q: IVT is a table containing ______ byte entries each of which is a far address of an interrupt service routine.?

A. 2
B. 4
C. 8
D. 16


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Q: ______ is Disk interrupt.?

A. 10H
B. 11H
C. 13H
D. 14H


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Q: In _______ each byte is needed to be encapsulated in start and end.?

A. Synchronous communication
B. Asynchronous communication
C. Both of Synchronous & Asynchronous Communication
D. None of the given


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Q: In FAT32, lower _______ bits are used.?

A. 48 bits
B. 36 bits
C. 28 bits
D. 32 bits


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Q: If we want to produce the shrill voice from the speaker phone then we have to load the _________ divisor value at Port _________.?

A. high, 0x42
B. low, 0x42
C. high, 0x22
D. low, 0x22


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Q: The accumulative time that is required to access the selected block is called ________.?

A. Access time
B.
C.
D.


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