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1 votes
1 answer
61
Secondary memory
1 votes
1 answer
62
Secondary memory
Please give proper explanation.
Please give proper explanation.
1 votes
0 answers
63
Secondary memory
What is average access time?
What is average access time?
1 votes
1 answer
64
Cache memory and array
Find hit and miss ratio for both the questions?
Find hit and miss ratio for both the questions?
3 votes
2 answers
65
Optimal merge pattern
Is there any difference in between draw tree for huffman coding and optimal merge pattern if yes please give detailed explanation.
Is there any difference in between draw tree for huffman coding and optimal merge pattern if yes please give detailed explanation.
1 votes
2 answers
66
Follow
1 votes
0 answers
67
Regular + Context free language
Give proper explanation if possible draw diagram.
Give proper explanation if possible draw diagram.
0 votes
0 answers
68
INDEXING
Can anyone give a detailed with proper example of pointers/key use in B tree and B+ tree as why we use pointer is less in B+ tree and more in B tree.what are of there use. Try to give answer in diagram from with proper explanation.
Can anyone give a detailed with proper example of pointers/key use in B tree and B+ tree as why we use pointer is less in B+ tree and more in B tree.what are of there use...
0 votes
1 answer
69
RELATIONAL ALGEBRA
What is the output of below question please draw table according to question.
What is the output of below question please draw table according to question.
0 votes
1 answer
70
CARTESIAN PRODUCT
Which one is correct (a) or (b).if no one is correct give correct table for R*S
Which one is correct (a) or (b).if no one is correct give correct table for R*S
0 votes
1 answer
71
PRECEDENCE GRAPH
I am getting answer 3 if i am wrong please let me correct.
I am getting answer 3 if i am wrong please let me correct.
0 votes
1 answer
72
BASIC DOUBT IN DBMS
Is there any difference between abort,kill and roll back?
Is there any difference between abort,kill and roll back?
0 votes
1 answer
73
STRICT SCHEDULE
Which one is correct Give reasons why select and why don't select.
Which one is correct Give reasons why select and why don't select.
0 votes
3 answers
74
CONFLICT SERIALIZABLE
What is the answer?
What is the answer?
1 votes
1 answer
76
RECOVERABLE SCHEDULE
Is this recoverable schedule? If yes then give reason.
Is this recoverable schedule? If yes then give reason.
0 votes
1 answer
77
VIEW SERIALIZABILITY
How to find for view serializability please give proper explanation with step wise.(if you are solving using polygraph please give diagram for explanation) Is this recoverable or not give detailed explanation(note:- there is not any commit given in question).
How to find for view serializability please give proper explanation with step wise.(if you are solving using polygraph please give diagram for explanation)Is this recover...
0 votes
1 answer
78
SUPERKEY
My answer is 11 but in book given answer is 10.if i am wrong please give proper explanation. as i am getting 2^3+2^2-2^0=11
My answer is 11 but in book given answer is 10.if i am wrong please give proper explanation.as i am getting2^3+2^2-2^0=11
1 votes
2 answers
79
CARDINALITY RATIO
Attributes of TEACHER are as (t_no,name) TEACHES are as (sub_id,sub_name) and COURSES are as (c_no,duration) Give answer as minimum number of table required for cardinality ratios 1:m & m:1 & 1:1 & m:m in form of TABLES by taking some values as example
Attributes ofTEACHER are as (t_no,name)TEACHES are as (sub_id,sub_name) andCOURSES are as (c_no,duration)Give answer as minimum number of table required for cardinality r...
1 votes
2 answers
80
DATABASE DESIGN
How to make many:one and one:many relation .give solution in form of below e-r diagram.
How to make many:one and one:many relation .give solution in form of below e-r diagram.
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