This combine questions from Gateforum Test Series .

Recent questions tagged gateforum-test-series

3 3 votes
1 1 answer
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Suppose you are designing a sliding window protocol for a $1Mbps$ point to point link which has one way latency of $1.25s$. Assuming that each frame carries $1kB$ of data...
2 2 votes
1 1 answer
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What is the largest mantissa we can store in floating-point format if the size of the mantissa field is m-bit and exponent field is e-bit? The mantissa is normalized and ...
2 2 votes
1 answers 1 answer
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0 0 votes
0 0 answers
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which of the following statement is true with respect to the following program?unsigned long flags;Acquire(lock);………..if(something_bad){…return ERROR;}Release(lock);retur...
1 1 vote
0 0 answers
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1 1 vote
1 1 answer
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the table “Sales89” contains information about the address,zip,sale-date,price and inflamation-adjusted “real-price” of 222 sales of single family homes in calcutta durin...
3 3 votes
2 answers 2 answers
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suppose that in a file organization record size(R)=150 bytes , block size (B)=512 bytes. there are totally 30000 records. the data field on which indexing is done is 9 by...
1 1 vote
2 2 answers
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Total Number of multiplication operations to get the product of two matrices of order 4 *4 using Strassen’s matrix multiplication method is50606456
0 0 votes
1 1 answer
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Can anyone explain how will the second parameter gets passed ?
4 4 votes
2 2 answers
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Suppose binary tree has only three nodes A,B and C, and you are given the post order traversal of tree as B-A-C . The exact pre order traversal of the tree is?A)C-A-BB)A-...
1 1 vote
0 0 answers
419
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The MOD value (or) number of states in the ripple counter as shown in the figure is?Answer given: Mod 7 counter.My doubt is that won't it go till 111 and then the counter...
2 2 votes
0 0 answers
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The circuit shown in figure is using one 4-bit BCD counter and one 4-bit binary counter. The MOD value for the counter is ?
0 0 votes
0 0 answers
724
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Can anyone explain this in detail???
1 1 vote
2 2 answers
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What is the output of the following program?$main()${$char *s[]=\left \{ “ice”, “green”, “cone”, “please”\right \};$$char ptr[]=\left \{ s+3, s+2, s+1, s\right \};$$char...
1 1 vote
3 answers 3 answers
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Which of the following is not true in the function $f(n)=2^{n-4}$?$f(n)$=Θ($2^{n+3}$)$f(n)$=Ω($n^{1000}$)$f(n)$=Ο($2^{n-10}$)$f(n)$=$None$
0 0 votes
1 1 answer
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Consider the following function $f(x)$ = $x^8$+6$x^7$-9$x^5$-$x^4$+2$x^2$-18. Which of the following is true if x is greater than 56?$f(x)$ = O($x^8$)$f(x)$ = Ω($x^8$)$f(...
6 6 votes
2 answers 2 answers
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IP address: 192.168.0.1Subnet mask: 255.255.255.240What is the address of 5th host of 6th subnet?192.168.0.100192.168.0.85192.168.0.84192.168.0.101My answer is D but B is...
1 1 vote
2 2 answers
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Which of the following statements is FALSE for the generator $x^{6}$+1?S1: This generator can detect all burst errors with a length of 5 bits.S2: This generator can detec...
0 0 votes
0 0 answers
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Consider the following Grammar GS >SX|SSb|XS|aX >a|XbThe number of productions in the grammar(including epsilon production) after removing left recursion is ?
0 0 votes
1 1 answer
957
957 views
Which of the statements are false about keyword ‘register’?Register keyword can be used with a pointer variable as register can have address of memory location.We can use...
1 1 vote
0 0 answers
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As per the explanation here https://gateoverflow.in/1983/gate2014-2-25#7752 the answer should be 21. But 17 is provided as answer.
1 1 vote
1 1 answer
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Shouldn’t the answer be A but D is provided as an answer
0 0 votes
0 0 answers
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0 0 votes
0 0 answers
605
605 views
Im not getting the intution behind this can any one explain
0 0 votes
1 1 answer
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What will be the output of the following program[Addresses of the variables are assigned continuous]#include<stdio.h>void main(){int a = 4, b = 8, c = 12, d, e, f ;int *x...
0 0 votes
1 1 answer
488
488 views
#include<stdio.h>void main(){ int i ;for(i=0; i<5; i++)f() ;}void f(){static int x ;x=5 ;x++ ;printf("%d", x);}OUTPUT OF THE FUNCTION IS(A)6,6,6,6,6(B)6,7,8,9,10(C)5,5,5,...