Recent activity by Shashwat21225 / GATE Overflow for GATE CSE

4 answers

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GATE CSE 2014 Set 2 | Question: 1
The security system at an IT office is composed of $10$ computers of which exactly four are working. To check whether the system is functional, the officials inspect four of the computers picked at random (without replacement). The system is ... are working. Let the probability that the system is deemed functional be denoted by $p.$ Then $100p =$ _____________.

The security system at an IT office is composed of $10$ computers of which exactly four are working. To check whether the system is functional, the officials inspect four...

11.9k views

comment reshown Jan 18, 2020

8 answers

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GATE CSE 2014 Set 2 | Question: 4
If the matrix $A$ is such that $A= \begin{bmatrix} 2\\ −4\\7\end{bmatrix}\begin{bmatrix}1& 9& 5\end{bmatrix}$ then the determinant of $A$ is equal to ______.

If the matrix $A$ is such that $$A= \begin{bmatrix} 2\\ −4\\7\end{bmatrix}\begin{bmatrix}1& 9& 5\end{bmatrix}$$ then the determinant of $A$ is equal to ______.

12.9k views

commented Jan 16, 2020

3 answers

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TIFR CSE 2011 | Part A | Question: 12
The action for this problem takes place in an island of Knights and Knaves, where Knights always make true statements and Knaves always make false statements and everybody is either a Knight or a Knave. Two friends A and B lives in a house. The census ... a Knave. A is a Knave and B is a Knight. Both are Knaves. Both are Knights. No conclusion can be drawn.

The action for this problem takes place in an island of Knights and Knaves, where Knights always make true statements and Knaves always make false statements and everybod...

2.1k views

commented Jan 14, 2020

4 answers

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GATE CSE 1992 | Question: 5-a
The access times of the main memory and the Cache memory, in a computer system, are $500$ n sec and $50$ nsec, respectively. It is estimated that $80\%$ of the main memory request are for read the rest for write. The hit ratio for ... policy (where both main and cache memories are updated simultaneously) is used. Determine the average time of the main memory (in ns).

The access times of the main memory and the Cache memory, in a computer system, are $500$ n sec and $50$ nsec, respectively. It is estimated that $80\%$ of the main memor...

24.0k views

commented Jan 4, 2020

2 answers

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GATE CSE 1995 | Question: 15-a
Implement a circuit having the following output expression using an inverter and a nand gate $Z=\overline{A} + \overline{B} +C$

Implement a circuit having the following output expression using an inverter and a nand gate $$Z=\overline{A} + \overline{B} +C$$

2.6k views

commented Dec 30, 2019

1 answer

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GATE CSE 1996 | Question: 12
Given below are the transition diagrams for two finite state machines $M_1$ and $M_2$ recognizing languages $L_1$ and $L_2$ respectively. Display the transition diagram for a machine that recognizes $L_1.L_2$, obtained from transition diagrams for $M_1$ ... $\varepsilon$ transitions and no new states. (Final states are enclosed in double circles).

Given below are the transition diagrams for two finite state machines $M_1$ and $M_2$ recognizing languages $L_1$ and $L_2$ respectively.Display the transition diagram fo...

8.5k views

commented Dec 24, 2019

1 answer

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GATE CSE 2014 Set 1 | Question: 17
Which one of the following is FALSE? A basic block is a sequence of instructions where control enters the sequence at the beginning and exits at the end. Available expression analysis can be used for common subexpression elimination. Live variable ... be used for dead code elimination. $x=4*5 \Rightarrow x=20$ is an example of common subexpression elimination.

Which one of the following is FALSE?A basic block is a sequence of instructions where control enters the sequence at the beginning and exits at the end. Available express...

11.8k views

commented Dec 17, 2019

2 answers

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GATE CSE 1996 | Question: 7
A demand paged virtual memory system uses $16$ bit virtual address, page size of $256$ bytes, and has $1$ Kbyte of main memory. $\text{LRU}$ page replacement is implemented using the list, whose current status (page number is decimal) is For each ... indicate the new status of the list page faults, if any, and page replacements, if any.

A demand paged virtual memory system uses $16$ bit virtual address, page size of $256$ bytes, and has $1$ Kbyte of main memory. $\text{LRU}$ page replacement is implement...

7.9k views

commented Dec 15, 2019

6 answers

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GATE CSE 1998 | Question: 7-b
In a computer system where the best-fit' algorithm is used for allocating jobs' to memory partitions', the following situation was encountered:$\begin{array}{|l|l|} \hline \textbf{Partitions size in $KB$} & \textbf{$ ... $} \\\hline \end{array}$When will the $20K$ job complete?

In a computer system where the ‘best-fit’ algorithm is used for allocating ‘jobs’ to ‘memory partitions’, the following situation was encountered:$$\begin{arr...

12.9k views

commented Dec 11, 2019

1 answer

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SELF_DOUBT
i have a line in my notes-------- IN Order to switch from User mode to Kernel mode during execution . we just have to change one Bit at hardware level.. I am not remembering concept plzz help

i have a line in my notes IN Order to switch from User mode to Kernel mode during execution . we just have to change one Bit at hardware level.. I am not remember...

366 views

answered Dec 7, 2019

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