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3 answers
4
ACE TOC Test
Which of the following regular expression represent the set of all the strings not containing $100$ as a substring ? $0^*(1^*0)^*$ $0^*1010^*$ $0^*1^*01^*$ $0^*(10+1)^*$
Which of the following regular expression represent the set of all the strings not containing $100$ as a substring ?$0^*(1^*0)^*$$0^*1010^*$$0^*1^*01^*$$0^*(10+1)^*$
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2 votes
3 answers
8
GATE Electrical 2023 | GA Question: 9
The digit in the unit's place of the product $3^{999} \times 7^{1000}$ is _________. $7$ $1$ $3$ $9$
The digit in the unit's place of the product $3^{999} \times 7^{1000}$ is _________.$7$$1$$3$$9$
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1 answer
9
B tree dbms
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2 votes
2 answers
12
NIELIT Scientific Assistant A 2020 November: 88
The given array is $\text{arr={1, 2, 4, 3}}$. Bubble sort is used to sort the array elements. How many passes will be done to sort the array? $4$ $2$ $1$ $3$
The given array is $\text{arr={1, 2, 4, 3}}$. Bubble sort is used to sort the array elements. How many passes will be done to sort the array?$4$$2$$1$$3$
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2 answers
13
made easy test series 2023 question
Let r = a(a + b)*, S = aa*b and t = a* b be three regular expressions. Consider the following: Which one of them is correct ?
Let r = a(a + b)*, S = aa*b and t = a* b be three regular expressions. Consider the following:Which one of them is correct ?
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2 votes
4 answers
16
System Call FORK()
Int main () { fork(); printf("a"); fork(); printf("b"); return 0; } How many distinct outputs are possible of above code? And also give outputs
Int main (){fork();printf("a");fork();printf("b");return 0;}How many distinct outputs are possible of above code? And also give outputs
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17
Test series
How can i see my result report and rsponse after attempting test of Gateoverflow test series ?
How can i see my result report and rsponse after attempting test of Gateoverflow test series ?
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1 answer
19
self doubt
How a^i b^j | i !=(2j+1) is dcfl?
How a^i b^j | i !=(2j+1) is dcfl?
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1 answer
21
College exam
A person turns 6 times left, 7 times right and again turns 2 times left. If he finds himself in south direction, then find initial direction
A person turns 6 times left, 7 times right and again turns 2 times left. If he finds himself in south direction, then find initial direction
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1 answer
22
UGC NET CSE | October 2022 | Part 1 | Question: 84
The total storage capacity of a floppy disk having $80$ tracks and storing $128$ bytes/sector is $163,840$ bytes. How many sectors does this disk have? $2^{7}$ $2048$ $4 \mathrm{~K}$ $16$
The total storage capacity of a floppy disk having $80$ tracks and storing $128$ bytes/sector is $163,840$ bytes. How many sectors does this disk have?$2^{7}$$2048$$4 \ma...
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32
self doubt
what's the condition to draw PDA for a^(2j+1)b^j such that j>=1.Since the language L={aaab,aaaaabb,aaaaaaabbb,.......}. Is pda possible?
what's the condition to draw PDA for a^(2j+1)b^j such that j>=1.Since the language L={aaab,aaaaabb,aaaaaaabbb,.......}.Is pda possible?
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35
Dbms indexing
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2 votes
1 answer
36
Gate Wallah DPP
Consider the following function: int arc(int i, int j) { if(i<2) return j+2; else if(j<2) return arc(i-1, 1); else return arc(i-1, arc(i, j-2)); } The value returned by arc(2, 6) is _________
Consider the following function:int arc(int i, int j){if(i<2) return j+2;else if(j<2) return arc(i-1, 1);else return arc(i-1, arc(i, j-2));}The value returned by arc(2, 6...
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37
Functions
Consider the following function: int arc(int i, int j) { if(i<2) return j+2; else if(j<2) return arc(i-1, 1); else return arc(i-1, arc(i, j-2)); } The value returned by arc(2, 6) is ____________
Consider the following function:int arc(int i, int j){if(i<2) return j+2;else if(j<2) return arc(i-1, 1);else return arc(i-1, arc(i, j-2));}The value returned by arc(2, 6...
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2 answers
38
Kenneth H. Rosen - Propositional Logic
Explain, without using a truth table, why (p ∨ ¬q) ∧ (q ∨ ¬r) ∧ (r ∨ ¬p) is true when p, q, and r have the same truth value and it is false otherwise.
Explain, without using a truth table, why (p ∨ ¬q) ∧ (q ∨ ¬r) ∧ (r ∨ ¬p) is true when p, q, and r have the same truth value and it is false otherwise.
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40
self doubt
For the system of linear equation Ax=0 where matrix A(mxn) , what can we say about the number of solutions for this equation : 1. if all n columns of A are linearly Independent. 2. if less than n columns of A are linearly Independent.
For the system of linear equation Ax=0 where matrix A(mxn) , what can we say about the number of solutions for this equation :1. if all n columns of A are linearly Indepe...
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