Recent activity by Tarun Pandey / GATE Overflow for GATE CSE

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1

GATE CSE 2017 Set 2 | Question: 17
An ER model of a database consists of entity types $A$ and $B$. These are connected by a relationship $R$ which does not have its own attribute. Under which one of the following conditions, can the relational table for R be merged with that of A? Relationship ... of $A$ in $R$ is total Relationship $R$ is many-to-one and the participation of $A$ in $R$ is partial

An ER model of a database consists of entity types $A$ and $B$. These are connected by a relationship $R$ which does not have its own attribute. Under which one of the fo...

22.6k views

commented Feb 16, 2017

5 answers

2

GATE CSE 2017 Set 2 | Question: 45
The read access times and the hit ratios for different caches in a memory hierarchy are as given below: ... and $40\%$ are for memory operand fetch. The average read access time in nanoseconds (up to $2$ decimal places) is _________

The read access times and the hit ratios for different caches in a memory hierarchy are as given below:$$\begin{array}{|l|c|c|} \hline \text {Cache} & \text{Read access ...

30.3k views

commented Feb 16, 2017

0 answers

3

General
What is the best way to revise in these last days?(Mocks, Previous Year or Study Material) Coz I have heard that mocks do not help that much

What is the best way to revise in these last days?(Mocks, Previous Year or Study Material)Coz I have heard that mocks do not help that much

291 views

asked Jan 28, 2017

2 answers

4

Test by Bikram | Mock GATE | Test 1 | Question: 40
The head of a moving head disk with $100$ tracks numbered $0$ to $99$ is serving a request at track $x$. if the requests of track $25, 76, 43, 10, 67$ are served using $FIFO$ algorithm, then total head movements are $194$. The track $x$ initially served was at ________.

The head of a moving head disk with $100$ tracks numbered $0$ to $99$ is serving a request at track $x$. if the requests of track $25, 76, 43, 10, 67$ are served using $F...

1.8k views

commented Jan 17, 2017

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