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Questions by atulcse

0 votes
1 answer
1
pumping length - TOC
What is meant by ‘pumping length’ and how can we find it?
What is meant by ‘pumping length’ and how can we find it?
1 votes
1 answer
2
regular languages - TOC
Which of the following languages is/are regular?
Which of the following languages is/are regular?
0 votes
2 answers
3
sets - mathematics - made easy test series
A newspaper agent sells the TOI, the HT and the IN in equal numbers to 302 persons. 7 persons get the HT and the IN, 12 get the TOI and the IN, 9 get the TOI and the HT and 3 get all three newspapers. Then the number of persons who get only one paper is ____
A newspaper agent sells the TOI, the HT and the IN in equal numbers to 302 persons. 7 persons get the HT and the IN, 12 get the TOI and the IN, 9 get the TOI and the HT a...
2 votes
2 answers
4
normalization - DBMS
If AD is the only candidate key for some relation R(A,B,C,D,E) then will CD → E be considered a partial dependency?
If AD is the only candidate key for some relation R(A,B,C,D,E) then will CD → E be considered a partial dependency?
0 votes
1 answer
5
computer networks - queuing delay
Consider the queuing delay in a router buffer (preceding an outbound link). Suppose packet length is L bits and the link rate is R bps, and that N packets arrive to the buffer every LN/R seconds. Find the average queuing delay of the packets.
Consider the queuing delay in a router buffer (preceding an outbound link). Suppose packet length is L bits and the link rate is R bps, and that N packets arrive to...
1 votes
2 answers
6
DCFL - TOC
Is the following language a DCFL? Please explain your reasoning.
Is the following language a DCFL? Please explain your reasoning.
0 votes
1 answer
7
parse tree - context-free grammars - TOC
Given a CFG and a string, what is the relation between the number of leftmost derivations, the number of rightmost derivations and the number of parse trees?
Given a CFG and a string, what is the relation between the number of leftmost derivations, the number of rightmost derivations and the number of parse trees?
0 votes
2 answers
10
SQL - databases
Consider the following relations: How many number of records will be returned by the following query?
Consider the following relations:How many number of records will be returned by the following query?
0 votes
2 answers
11
made easy test series - parsing - context-free grammar
Consider the following context-free grammar: Find the number of unique productions in {Goto (A → D.BC, B) U Goto (A → .DBC, D)}
Consider the following context-free grammar:Find the number of unique productions in {Goto (A → D.BC, B) U Goto (A → .DBC, D)}
2 votes
2 answers
12
program output - C
Consider the following program int find (int n) { int a = 1; for (i = 1; i < = n; i ++) for (j = 1; j < = i; j++) for (k = 1; k <= j, k++) a = a + 1; return a; } The value returned by find (9) is ______ .
Consider the following programint find (int n) { int a = 1; for (i = 1; i < = n; i ++) for (j = 1; j < = i; j++) for (k = 1; k <= j, k++) a = a + 1; ...
0 votes
1 answer
14
GeeksForGeeks AIM 2 - BCNF - databases
How many minimum relations are required for the following Relation R(A, B, C, D, E) with FD {A → BC, CD → E, B → D, E → A} to convert into BCNF without violation of lossless and dependency preserving decomposition _________.
How many minimum relations are required for the following Relation R(A, B, C, D, E) with FD {A → BC, CD → E, B → D, E → A} to convert into BCNF without violation ...
0 votes
1 answer
16
linear algebra - eigenvalues
What are the eigenvalues of the following matrix?
What are the eigenvalues of the following matrix?
0 votes
1 answer
19
made easy test series - minimum spanning tree
How many minimum spanning trees are possible in this graph?
How many minimum spanning trees are possible in this graph?
0 votes
0 answers
20
made easy test series - linear algebra
If 2 and -4 are the eigenvalues of a non-singular matrix A and |A| = -8, then the eigenvalues of adj(A) are x and -y. What is the value of x+y?
If 2 and -4 are the eigenvalues of a non-singular matrix A and |A| = -8, then the eigenvalues of adj(A) are x and -y. What is the value of x+y?
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