MCQs
Total Questions : 97
| Page 1 of 10 pages
Question 1. Consider the following logical inferences. I1: If it rains then the cricket match will not be played. The cricket match was played. Inference: There was no rain. I2: If it rains then the cricket match will not be played. It did not rain. Inference: The cricket match was played. Which of the following is TRUE?
Answer: Option B. -> I1 is correct but I2 is not a correct inference
-NA-
Answer: Option C. -> Every relation in BCNF is also in 3NF
-NA-
Answer: Option B. -> NP-complete ∩ P = φ
-NA-
Answer: Option C. -> Θ (n)
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Question 5. A computer has a 256 KByte, 4-way set associative, write back data cache with block size of 32 Bytes. The processor sends 32 bit addresses to the cache controller. Each cache tag directory entry contains, in addition to address tag, 2 valid bits, 1 modified bit and 1 replacement bit.The size of the cache tag directory is
Answer: Option A. -> 160 Kbits
-NA-
Question 6. A computer has a 256 KByte, 4-way set associative, write back data cache with block size of 32 Bytes. The processor sends 32 bit addresses to the cache controller. Each cache tag directory entry contains, in addition to address tag, 2 valid bits, 1 modified bit and 1 replacement bit.The number of bits in the tag field of an address is
Answer: Option C. -> 16
-NA-
Answer: Option C. -> fraction bits of 100"¦000 and exponent value of 0
-NA-
Answer: Option C. -> 7
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Answer: Option C. -> Message
-NA-
Answer: Option D. -> Two, at π/4 and 3π/2
-NA-