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Questions by hem chandra joshi

672
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1 answers
1 votes
what is meant by q unless not p .give some real life example to understand it.
325
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1 answers
0 votes
I want to know 0^0 is 1 or indeterminate form?
377
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1 answers
1 votes
I have a basic question regarding DAA
let a functionf(x) =$n^3$+$n^4$+1so which are true1. θ($n^4$)2. θ($n^5$)3. θ(1)4. θ($n^3$)5. Ω ($n^4$)6. Ω ($n^5$)7. Ω (1)8. Ω ($n^3$)9. O ($n^4$)10. O ($n^5$)11....
8.0k
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3 answers
1 votes
Show that for every integer n there is a multiple of n that has only 0s and 1s in its decimal expansion.
Let I take n=8 ,or 7. Can any one illustrate me this defination clearly .
258
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0 answers
0 votes
Can any one explain below line clearly with example ?
The bipartite graph G = (V ,E) with bipartition (V1, V2) has a complete matching from V1 to V2 if and only if |N(A)| ≥ |A| for all subsetsA of V1.
7.0k
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1 answers
2 votes
An undirected graph has an even number of vertices of odd degree.
What does it means ?An undirected graph has an even number of vertices of odd degree. But let a 4 vertex cycle graph if it not complete having even vertex and even degree...
251
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1 answers
3 votes
is there many languages for a grammar or viceversa .Which one is right ?
406
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1 answers
0 votes
Can any one explain this question
Consider the following first order logic formula in which R is a binary relation symbol.∀x∀y (R(x, y) = R(y, x))Only need to describe the question.@bikram sir.
503
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1 answers
2 votes
Asymmetric symmetric asymmetric difference?
What is meant by antisymmetric , asymmetric ? Any clear difference regarding symmetric, antisymmetric nd asymmetric regarding graph nd example?
309
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1 answers
0 votes
Hazards can be on
A. Combinational CircuitB. Sequential CircuitC. NoneD. In Both A & B
224
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0 answers
1 votes
Base 13 of decimal 16 ?
Pls Explain Steps
193
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0 answers
0 votes
Query regarding up-down counter .
If a up-down counter counts from 0-8 then it will count from 0 to -8 in down counting ?
199
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0 answers
0 votes
I have query how physical memory is related to virtual memory ?
Can any one describe from starting following thingsIs CPU generate virtual bits and cache bits ?How virtual bits are used to get mapping of cache bits & vice versa?
351
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0 answers
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How to calculate effective instruction time in paging ?Please go from basics
409
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1 answers
0 votes
I have a basic query regarding paging can any solve it?
Without the TLB, in the paging every data/instruction access requires two memory accessesOne for the page table and one for the data / instruction .Can any one explain it...
339
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0 answers
0 votes
which of the following is not in pcb?
statepage tablefiles openprocess id ..?
8.6k
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1 answers
2 votes
what is minimum num of 2:1 MUX needs to implement half subtractor
601
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1 answers
2 votes
digital logic 3
in a 6 bit ripple counter, the MOD of UP couting is 14 , the MOD of down counting is........?
275
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0 answers
0 votes
digital logic question 2
To implement a5 bit binary adder , minimum num of half adders required is .....I think answer is 10 ?
644
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0 answers
0 votes
Digital logic question
A 1-bit full adder takes 20ns to generate carry out bit and 40ns to the sum bit. When four 1-bit full adders are cascaded , then the total time for additions is
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