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1

ISI2015-MMA-7
Suppose $X$ is distributed as Poisson with mean $λ.$ Then $E(1/(X + 1))$ is $\frac{e^{\lambda }-1}{\lambda }$ $\frac{e^{\lambda }-1}{\lambda +1}$ $\frac{1-e^{-\lambda }}{\lambda}$ $\frac{1-e^{-\lambda }}{\lambda + 1}$

commented in Probability Sep 9, 2019

2.8k views

3 answers

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GATE CSE 1999 | Question: 2.10
A multi-user, multi-processing operating system cannot be implemented on hardware that does not support Address translation DMA for disk transfer At least two modes of CPU execution (privileged and non-privileged) Demand paging

comment reshown in Operating System Apr 15, 2018

12.7k views

1 answer

3

Peter Linz Exercise 2.1 question 21
L = $\left \{a^{*}b \right \}$ what is $L^{2} - L $

commented in Theory of Computation Mar 5, 2018

488 views

1 answer

4

Unable to understand how to take 1-Address Instruction Opcode ? I am quiet Confused.
A computer has 16-bit Instruction and 5-bit address if there are maximum 128 1-Address Instructions possible,then how many 2-Address Instructions used by Computer ?

commented in CO and Architecture Mar 5, 2018

599 views

2 answers

5

Sheldon Ross
From 10 married couples, we want to select group of 6 that is not allowed to contain a married couple. How many choices are there?

commented in Combinatory Feb 21, 2018

1.6k views

1 answer

6

Mathematics GATE 2018 CH: 6
The figure which represents $y = \dfrac{sin x}{x}$ for $x>0$ ($x$ in radians) is

answered in Calculus Feb 20, 2018

786 views

4 answers

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GATE2018 EE: GA-2
“A common misconception among writers is that sentence structure mirrors thought; the more _________ the structure, the more complicated the ideas.” The word that best fills the blank in the above sentence is detailed simple clear convoluted

answered in Verbal Aptitude Feb 20, 2018

2.7k views

2 answers

8

GATE2018 EE: GA-3
The three roots of the equation $f(x) = 0$ are $x = \{−2, 0, 3\}$. What are the three values of $x$ for which $f(x − 3) = 0?$ $−5, −3, 0$ $−2, 0, 3$ $0, 6, 8$ $1, 3, 6$

answered in Quantitative Aptitude Feb 20, 2018

2.0k views

1 answer

9

Peter Linz Edition 4 Exercise 2.1 Question 7.e (Page No. 47)
Please help in creating the DFA for (na (w)-nb (w))mod 3>0

commented in Theory of Computation Feb 19, 2018

1.2k views

1 answer

10

Test series
$\text{What is three address code representation of this ?}$ -a+b|c^d^e*f|g

answered in Compiler Design Feb 19, 2018

561 views

5 answers

11

GATE CSE 2007 | Question: 21
How many different non-isomorphic Abelian groups of order $4$ are there? $2$ $3$ $4$ $5$

commented in Set Theory & Algebra Jan 30, 2018

19.6k views

11 answers

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GATE CSE 2014 Set 3 | Question: 27
Every host in an $\textsf{IPv4}$ network has a $1\text{-second}$ resolution real-time clock with battery backup. Each host needs to generate up to $1000$ ... globally unique ID for this purpose. After what period (in seconds) will the identifiers generated by a host wrap around?

commented in Computer Networks Jan 28, 2018

21.7k views

2 answers

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GATE CSE 1999 | Question: 1.14, ISRO2015-42
If one uses straight two-way merge sort algorithm to sort the following elements in ascending order: $20, \ 47, \ 15, \ 8, \ 9, \ 4, \ 40, \ 30, \ 12, \ 17$ ... $4, \ 8, \ 9, \ 15, \ 20, \ 47, \ 12, \ 17, \ 30, \ 40$

commented in Algorithms Jan 28, 2018

22.6k views

4 answers

14

GATE CSE 1990 | Question: 1-iv-a
A $32$-bit floating-point number is represented by a $7$-bit signed exponent, and a $24$-bit fractional mantissa. The base of the scale factor is $16,$ The range of the exponent is ___________

commented in Digital Logic Jan 27, 2018

7.9k views

5 answers

15

GATE CSE 1997 | Question: 2.5
An N-bit carry lookahead adder, where $N$ is a multiple of $4$, employs ICs $74181$ ($4$ bit ALU) and $74182$ ( $4$ bit carry lookahead generator). The minimum addition time using the best architecture for this adder is proportional to $N$ proportional to $\log N$ a constant None of the above

commented in Digital Logic Jan 27, 2018

9.6k views

4 answers

16

GATE CSE 1988 | Question: 2xii
Consider the following program skeleton and below figure which shows activation records of procedures involved in the calling sequence. $p \rightarrow s \rightarrow q \rightarrow r \rightarrow q.$Write the access links of the activation records to enable correct access and ... procedure r; begin q end r; begin r end q; procedure s; begin q end s; begin s end p;

commented in Compiler Design Jan 26, 2018

6.1k views

12 answers

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GATE CSE 2016 Set 1 | Question: 19
Consider the following code segment. x = u - t; y = x * v; x = y + w; y = t - z; y = x * y; The minimum number of total variables required to convert the above code segment to static single assignment form is __________.

commented in Compiler Design Jan 26, 2018

27.5k views

6 answers

18

GATE IT 2004 | Question: 51
The storage area of a disk has the innermost diameter of $10$ cm and outermost diameter of $20$ cm. The maximum storage density of the disk is $1400$ bits/cm. The disk rotates at a speed of $4200$ RPM. The main memory of a computer has $64$-bit word length ... from the disk, the percentage of memory cycles stolen for transferring one word is $0.5 \%$ $1 \%$ $5\%$ $10\%$

commented in CO and Architecture Jan 24, 2018

20.9k views

2 answers

19

COA NUmerical Gate Application

commented in CO and Architecture Jan 23, 2018

2.3k views

10 answers

20

GATE CSE 1992 | Question: 01,ix
Complexity of Kruskal’s algorithm for finding the minimum spanning tree of an undirected graph containing $n$ vertices and $m$ edges if the edges are sorted is _______

commented in Algorithms Jan 21, 2018

17.5k views

2 answers

21

GATE2012 CY: GA-6
One of the legacies of the Roman legions was discipline. In the legions, military law prevailed and discipline was brutal. Discipline on the battlefield kept units obedient, intact and fighting, even when the odds and conditions were against them. Which ... their seniors. The harsh discipline to which the legions were subjected to led to the odds and conditions being against them.

commented in Verbal Aptitude Jan 19, 2018

2.3k views

2 answers

22

classification of lexical and syntactic errors in complier phases
I am writing down some errors and its type with a reason.If there something wrong please correct it with a valid reason. 1.fi(a==10) this is not a lexical error, because lexical analyzer cannot tell whether fi is a misspelling ... token. but this says it is streams of valid tokens 6.int d=10.10.10 lexical error as invalid num token.

commented in Compiler Design Jan 18, 2018

2.3k views

1 answer

23

Token
How many tokens are there? 1) int a /*b 2) printf ("%

commented in Compiler Design Jan 16, 2018

1.8k views

2 answers

24

Dynamic loading
Does Dynamic loading require special support from the operating system.

commented in Operating System Jan 16, 2018

3.7k views

1 answer

25

GATE CSE 1997 | Question: 20
Construct a finite state machine with minimum number of states, accepting all strings over $(a,b)$ such that the number of $a$'s is divisible by two and the number of $b$'s is divisible by three.

commented in Theory of Computation Jan 14, 2018

14.3k views

3 answers

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TIFR CSE 2013 | Part A | Question: 1
An infinite two-dimensional pattern is indicated below. The smallest closed figure made by the lines is called a unit triangle. Within every unit triangle, there is a mouse. At every vertex there is a laddoo. What is the average number of laddoos per mouse? $\quad 3$ $\quad 2$ $\quad 1$ $\left(\dfrac{1}{2}\right)$ $\left(\dfrac{1}{3}\right)$

commented in Combinatory Jan 11, 2018

1.6k views

0 answers

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commented in Operating System Jan 11, 2018

493 views

3 answers

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Test by Bikram | Mock GATE | Test 3 | Question: 64
A radio is available at $\text{₹} 27780/-$ cash price, or three equal annual installments at $15\%$ per annum under $CI$ compounding annually. Each installment amount, therefore, is ₹ _______.

commented in GATE Jan 11, 2018

773 views

6 answers

29

GATE CSE 2005 | Question: 79
Consider the following data path of a $\text{CPU}.$ The $\text{ALU},$ the bus and all the registers in the data path are of identical size. All operations including incrementation of the $\text{PC}$ and the $\text{GPRs}$ are to be carried out in the ... $2$ $3$ $4$ $5$

commented in CO and Architecture Jan 10, 2018

24.3k views

1 answer

30

Doubt: modulus of asynchronous counter
mod of following asynchronous counter is?? Due to the delay of OR gate I think mod is $10$.

answer selected in Digital Logic Jan 9, 2018

938 views