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41
made easy test series
Consider a relation $R(ABCDEFGH)$. How many superkeys will be there in relation $R$ if the candidate keys for relation are ${A, BC, CDE, EF}$?
Consider a relation $R(ABCDEFGH)$.How many superkeys will be there in relation $R$ if the candidate keys for relation are ${A, BC, CDE, EF}$?
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0 votes
1 answer
44
Made Easy Test Series Question
Consider the following C code: d=a+b e=a-b f=c+d g=c-e a=f+g b=f-g c=d+e The minimum number of total variables required to convert the above code segment to static single assignment form is? Ans given is 7 but how
Consider the following C code:d=a+be=a-bf=c+dg=c-ea=f+gb=f-gc=d+eThe minimum number of total variables required to convert the above code segment to static single assignm...
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47
testbook
Can you help me understand the last 2 options
Can you help me understand the last 2 options
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2 votes
0 answers
52
madeeasy ots
In first option one bit error to merge two consecutive frames into one – I cannot understand this. B should be 2^k/2-1 for selective reject. It should be false . Right??
In first option one bit error to merge two consecutive frames into one – I cannot understand this. B should be 2^k/2-1 for selective reject. It should be false . Right...
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1 votes
2 answers
55
Ace Test series
Which of the following Language has Prefix property? A) L=01* B) L=0*1* c) L= {0" 1" | n>, 1} D) L= {WW | We(0+1)*}
Which of the following Language has Prefix property?A) L=01*B) L=0*1*c) L= {0" 1" | n>, 1}D) L= {WW | We(0+1)*}
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3 votes
1 answer
57
madeeasy
The decimal equivalent of given 2’s complement number $(110101011.1101)_2$ is:
The decimal equivalent of given 2’s complement number $(110101011.1101)_2$ is:
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0 votes
1 answer
59
Made Easy Test Series : Consider an open addressing hashing scheme with m slots and n keys. Assuming uniform hashing, the expected number of empty slots in the hash table for m=7 and n=3 is equal to ____________(Round off to two decimal places)
Below is my approach to solving this question, can anyone please explain if I am doing it the right way?Let X = #free slotssince, m =7 and n = 3So, $4 \leqslant x\leqsla...
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