GATE PYQ

ISRO CSE 2011

Q21.
Which of the following statements about peephole optimization is False?

Q22.
In DMA transfer scheme, the transfer scheme other than burst mode is

Q23.
A symbol table of length 152 is processing 25 entries at any instant. What is occupation density?

Q24.
Number of comparisons required for an unsuccessful search of an element in a sequential search organized, fixed length, symbol table of length L is

Q25.
If A and B are square matrices with same order and A is symmetric, then B^TAB is

Q26.
What is the matrix that represents rotation of an object by \theta^0 about the origin in 2D?

Q27.
Number of chips (128 \times 8 RAM) needed to provide a memory capacity of 2048 bytes

Q28.
An example of poly-alphabetic substitution is

Q29.
What is the decimal value of the floating-point number C1D00000 (hexadecimal notation)? (Assume 32-bit, single precision floating point IEEE representation)

Q30.
In functional dependency Armstrong inference rules refers to