Recent activity by Sreyasree Mandal / GATE Overflow for GATE CSE

2 answers

1

TIFR-2011-Maths-A-16
The polynomial $x^{4}+7x^{3}-13x^{2}+11x$ has exactly one real root.

The polynomial $x^{4}+7x^{3}-13x^{2}+11x$ has exactly one real root.

718 views

answered Feb 16, 2019

3 answers

2

TIFR-2011-Maths-B-10
Suppose a box contains three cards, one with both sides white, one with both sides black, and one with one side white and the other side black. If you pick a card at random, and the side facing you is white, then the probability that the other side is white is $1/2$.

Suppose a box contains three cards, one with both sides white, one with both sides black, and one with one side white and the other side black. If you pick a card at rand...

896 views

answered Feb 16, 2019

3 answers

3

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 Feb 16, 2019

3 answers

4

GATE CSE 2001 | Question: 8
Consider a disk with the following specifications: 20 surfaces, 1000 tracks/surface, 16 sectors/track, data density 1 KB/sector, rotation speed 3000 rpm. The operating system initiates the transfer between the disk and the memory sector-wise. Once the head ... What is the maximum percentage of time the CPU is held up for this disk I/O for cycle-stealing DMA transfer?

Consider a disk with the following specifications: 20 surfaces, 1000 tracks/surface, 16 sectors/track, data density 1 KB/sector, rotation speed 3000 rpm. The operating sy...

10.2k views

commented Jan 16, 2019

1 answer

5

GATE IT 2004 | Question: 66
In a virtual memory system, size of the virtual address is $32$-bit, size of the physical address is $30$-bit, page size is $4$ Kbyte and size of each page table entry is $32$-bit. The main memory is byte addressable. Which one of the following ... number of bits that can be used for storing protection and other information in each page table entry? $2$ $10$ $12$ $14$

In a virtual memory system, size of the virtual address is $32$-bit, size of the physical address is $30$-bit, page size is $4$ Kbyte and size of each page table entry is...

11.1k views

commented Dec 8, 2018

1 answer

6

can LR(1) parser parse any context free grammar/language ??
can LR(1) parser parse any context-free grammar/language ?? and hence every regular language can be parsed by LR(1) parsers.

can LR(1) parser parse any context-free grammar/language ??and hence every regular language can be parsed by LR(1) parsers.

4.3k views

commented Dec 6, 2018

2 answers

7

Output clock frequency

2.3k views

commented Dec 4, 2018

1 answer

8

Counter
A MOD-2 ripple counter is cascaded with a MOD-8 synchronous counter. The resulting circuit will form a counter of MOD = ___________. ____________________________________________________________________ my problem is how can a asynchronous counter work like an synchronous counter? diagram required with explanation for clearity

A MOD-2 ripple counter is cascaded with a MOD-8 synchronous counter. The resulting circuit will form a counter of MOD = ___________.______________________________________...

3.5k views

commented Dec 4, 2018

4 answers

9

GATE CSE 1990 | Question: 1-iv-b
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 ___________, if the scale factor is represented in excess-$64$ format.

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 ex...

4.0k views

commented Nov 29, 2018

2 answers

10

Computer Networks DRDO-2008
Two ground stations are connected by a 10Mbps satellite link. The altitude of the satellite is 36,000km and the speed of the signal is 3x108 m/sec. What should be the packet size for channel utilization of 50% using GBN sliding window protocol. ... packets are negligible in size and there are no errors during communcations. 1.5 Kbytes 3 Kbytes 4.5 Kbytes 6 Kbytes

Two ground stations are connected by a 10Mbps satellite link. The altitude of the satellite is 36,000km and the speed of the signal is 3x108 m/sec. What should be the pac...

4.2k views

commented Nov 26, 2018

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