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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 28
Consider the following grammar:A → BA'A'→ +BA' /ϵ B → TB'B'→ -TB'/ ϵT → id / (A) What will be the follow of T and A' (A) +, ϵ, $ and $(B) -, +, $, ) and $, )(C) id, +, ) a...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 27
Consider the following C program:[sourcecode language="C"]#include stdio.h void main() { int a = 2; switch (a) { case 4: printf(A); break; ...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 26
A process executes the following code:[sourcecode language="C"]#include stdio.h #include unistd.h int main() { if (fork() (!fork())) { if (fork() || fork()) ...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 25
Which of the following option is false ?(A) Using a process called “store and forward,” SMTP moves your email on and across networks.(B) Network File System (NFS) allows r...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 24
Both Mr. Mithlesh Upadhyay and You play a game:Mr. Mithlesh Upadhyay gives you a constant n.You choose a word w in the language of length at least n.Mr. Mithlesh Upadhyay ...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 23
In a B+ tree, if the search-key value is 10 bytes long, the block size is 2 Kb and the block pointer is 1 byte, then the minimum number of keys in any internal node is ___...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 22
Find the value of integral:(A) 3e(B) 3(C) e/2(D) None of these. Answer: (B) Explanation: So, option (B) is correct.Quiz of this Question...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 21
Let ⊕ and ⊙ denote the Exclusive OR and Exclusive NOR operations, respectively. Which one of the following Boolean expression is equivalent to given expression?(A ⊕ B)(C ⊙...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 20
Consider the recurrence relation an - 11an-1 + 30an-2 = 0 n>1 , a0 = 1, a1 = 8. The value of a4 is ______________ .(A) 2638(B) 2683(C) 3826(D) 8362 Answer: (A) Explanatio...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 19
The line graph L(G) of graph G has a vertex for each edge of G, and two of these vertices are adjacent iff the corresponding edges in G have a common vertex. Then which ...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 18
Consider the following two statements about database transaction schedules:I. Timestamp protocol ensures freedom from deadlock as no transaction ever waits, but the schedu...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 17
Let G be a finite group on 84 elements, then which of the following option is True?(A) The size of a largest possible subgroup of G is 42.(B) The size of a smallest possib...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 16
The transpose of a matrix is the operation of switching rows and columns. Let r be a real number and A and B be matrices. Then, which of the following property does not ho...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 15
Consider the following function:F(A,B,C,D)= Σm(1,3,5,8,14,15) + D(9,10) Essential prime implicates are ______________ .(A) A'B'D and ABC only.(B) A'B'D and A'C'D only.(C) ...
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GATE
GATE | Sudo GATE 2020 Mock I (27 December 2019) | Question 14
Which of the following option is False ?(A) LR Parser can be implemented very efficiently.(B) LL parser is Non-Recursive.(C) The SLR parser is similar to LR(0) parser exce...
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GATE
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