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Recent questions tagged go2019-flt1

1 vote
1 answer
1
"Ambition is a useful ____ that leads people to greatness, but it can also be ____ force". Fill in the blanks with the most suitable words. factor, an inspirational indicator, a pulsating motivator, a destructive tenet, a resisting
asked Dec 27, 2018 in Verbal Ability Ruturaj Mohanty 315 views
1 vote
1 answer
2
"He found a $\underline{lucrative}$ assignment." Which of the following words is nearly same in the meaning as that of the underlined word? Good Profitable Excellent Significant'
asked Dec 27, 2018 in Verbal Ability Ruturaj Mohanty 158 views
4 votes
1 answer
3
$N$ is the smallest number that has $5$ factors. How many factors does $N-1$ have? $4$ $6$ $5$ $3$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 317 views
1 vote
1 answer
4
What is the value of $(x \% \text{ of } y) + (y \% \text{ of } x)$? $20 \% \text{ of } x/y$ $2 \% \text{ of } x/y$ $2 \% \text{ of } xy$ $20 \% \text{ of } xy$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 139 views
4 votes
1 answer
5
A book contains $100$ pages. A page is chosen at random. What is the chance that the sum of the digits on the page is equal to $8$? $0.08$ $0.09$ $0.90$ $0.10$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 255 views
6 votes
1 answer
6
The remainder when $'m+n'$ is divided by $12$ is $8$, and the remainder when $'m-n'$ is divided by $12$ is $6$ . If $m>n$,then what is the remainder when $'mn'$ is divided by $6$? (Integer answer type)
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 357 views
3 votes
1 answer
7
If $a/b=c/d$, then which of the following does not hold good? $(a+b)/b=(c+d)/d$ $(a+c)/(b+d)=(a-c)/(b-d)$ $(a+b)/(a-b)=(c+d)/(c-d)$ $(a+c)/(b-d)=(a-c)(b+d)$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 146 views
2 votes
2 answers
8
What is the value of $\{ ( 1/ \log_3 60)+ (1/ \log_4 60 ) + (1/ \log_5 60) \}$? $0$ $1$ $5$ $60$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 192 views
0 votes
1 answer
9
The speed of a bus during the second hour of the journey is twice that in the first hour. Also, its speed in the third hour is two-third the sum of its speeds in the first two hours. Had the bus travelled for three hours at the speed of the first hour, it would have travelled ... speed of the bus for the first three hours. $100 \text{kmph}$ $80 \text{kmph}$ $70 \text{kmph}$ $60 \text{kmph}$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 216 views
1 vote
1 answer
10
If $A+B$ means $A$ is the brother of $B$, $A-B$ means A is the sister of $B$, $A \times B$ means $A$ is the father of $B$. Then which of the following means that $C$ is the son of $M$? $M-N \times C +F$ $M \times N - C +F$ $F-C+N \times M$ $N+M - F \times C$
asked Dec 27, 2018 in Numerical Ability Ruturaj Mohanty 156 views
2 votes
1 answer
11
Which one of the following best expresses the generating function sequence $\{a_n\}$, for the given closed form representation? $F(x) = \frac{1}{1-x-x^2}$ $a_n=a_{n-1}+3, n>0, a_0=1$ $a_n=a_{n-1}+a_{n-2}, n>1, a_0=1, a_1=1$ $a_n=2n+3, n>1$ $a_n=2a_{n-1}+3, n>1, a_0=1$
asked Dec 27, 2018 in Set Theory & Algebra Ruturaj Mohanty 405 views
5 votes
2 answers
12
Consider a parent process $P$ that has forked a child process $C$. $C$ has again forked another child process $D$. Now $P$ terminates while $C$ and $D$ are still running. In this case, which of the following statements is true? $P$ immediately becomes a ... $P$ $P$ immediately becomes an orphan process, until adopted by its parent
asked Dec 27, 2018 in Operating System Ruturaj Mohanty 517 views
8 votes
2 answers
13
For a given $m$-ary tree, the relationship between leaf nodes and internal nodes is represented by the graph given below. What is the value of $'m'$? Take necessary approximations to nearest integer if required (Integer type)
asked Dec 27, 2018 in DS Ruturaj Mohanty 403 views
3 votes
1 answer
14
Let $S(x,y,z)$ and $C(x,y,z)$ represents the Sum & Carry function of a full adder circuit. Which of the following options best represents $S(x,y,z)$ and $C(x,y,z)$ respectively? $x \oplus y \oplus z, y( x \oplus z)+xy$ $x \oplus y \oplus z, y(x+y+z)$ $x \odot y \odot z, z(x+y)+xy$ $\text{None of these}$
asked Dec 27, 2018 in Digital Logic Ruturaj Mohanty 309 views
2 votes
0 answers
15
The task of adjusting programs so that they may be placed in arbitrary core locations is called relocation. This task is often performed by the relocating loaders. Given below are the tasks performed by the relocating loaders. Identify the correct sequence in which the tasks need to be performed. 1. Resolve symbolic references between ... $2 \: 1 \: 3 \: 4$ $3 \: 1 \: 4 \: 2$ $2 \: 1 \: 4 \: 3$
asked Dec 27, 2018 in Compiler Design Ruturaj Mohanty 216 views
5 votes
1 answer
16
Which one of the following statements is not correct? For non-deterministic push down automata (NPDA), set of all languages accepted by empty stack is always a proper subset of set of all languages accepted by final state For deterministic push down automata ( ... by final state A grammar which generates a DCFL may be ambiguous A deterministic context free grammar (DCFG) can never be ambiguous
asked Dec 27, 2018 in Theory of Computation Ruturaj Mohanty 490 views
3 votes
1 answer
17
Let $P$ be a Mealy machine that has $N$ states and $M$ outputs. Let $Z$ be the number of states of the corresponding Moore machine $Q$ which is equivalent to $P$. Which of the following conditions always holds? $Z<M+N$ $Z=M*N$ $Z=P*M+Q*N$ $Z \leq M*N$
asked Dec 27, 2018 in Theory of Computation Ruturaj Mohanty 294 views
3 votes
1 answer
18
Assume a program has just referenced an address in virtual memory. Which of the following scenario cannot occur? TLB miss with no page fault TLB hit and page replacement TLB miss and page fault TLB hit with no page fault
asked Dec 27, 2018 in Operating System Ruturaj Mohanty 372 views
1 vote
2 answers
19
A computer system consists of infinitely large primary memory storage capacity. In other words the physical address space exceeds the logical address space significantly in all cases. In such situation which of the following statements regarding virtual memory is ... memory concept cannot be used in such situation Virtual memory concept can be used to give multiprogramming capability to system
asked Dec 27, 2018 in Operating System Ruturaj Mohanty 300 views
2 votes
1 answer
20
Evaluate the limit: $ \lim_{x \to -3} \frac{\sqrt{2x+22}-4}{x+3}$ $\frac{1}{2}$ $\frac{1}{4}$ $\frac{1}{8}$ $\frac{1}{16}$
asked Dec 27, 2018 in Calculus Ruturaj Mohanty 202 views
4 votes
1 answer
21
Consider the following C language code: #include<stdio.h> int main() { int x=64; int i=0; while (i++<3) x=(((x<<2)+(x>>1))>>1); printf("%d", x); return 0; } What is the output of the above code?
asked Dec 27, 2018 in Programming and DS Ruturaj Mohanty 446 views
3 votes
1 answer
22
Which of the following is TRUE with respect to Diffie-Hellman Key exchange algorithm? It can be used for encryption or decryption purpose It doesn't suffer from man in the middle attack It suffers from bucket brigade attack It is an example of private key cryptography algorithm
asked Dec 27, 2018 in Computer Networks Ruturaj Mohanty 472 views
0 votes
1 answer
23
What is the minimum number of people that must be there in a room to make the probability of two people having same birthday be at least 50%? Assume a year has $365$ days and the probability distribution is uniform throughout. $23$ $182$ $183$ $123$
asked Dec 27, 2018 in Probability Ruturaj Mohanty 366 views
1 vote
1 answer
24
Let a problem $P_1$ is reducible to another problem $P_2$. Identify the incorrect statement. (i) If $P_2$ is decidable then $P_1$ must be decidable (ii) If $P_2$ is un-decidable then $P_1$ may or mayn't be undecidable (iii) If $P_2$ is decidable then we can't say anything about $P_1$ (iv) Decidability of $P_1$ is independent of $P_2$ (i) and (ii) (ii) and (iv) (ii) and (iii) (iii) and (iv)
asked Dec 27, 2018 in Theory of Computation Ruturaj Mohanty 174 views
5 votes
1 answer
25
Consider the function: int fun(int n) { if (n==4) return n; else return 2*fun(n+1); } A MOD-16 ripple counter is holding the count $(1001)_2.$ What will be the count after "$(\text{fun}(2)+15)_{10}$" clock pulses? $(1000)_2$ $(1010)_2$ $(1011)_2$ $(1101)_2$
asked Dec 27, 2018 in Digital Logic Ruturaj Mohanty 227 views
0 votes
1 answer
26
Consider the two given functions: int fun1(int x, int y) { if (y==0) return 0; return (x+fun2(x, y-1)); } int fun2(int x, int y) { if (x==0) return y; return fun2(x-1, x+y); } What will be the value returned by $\text{fun1}(4, 4)$ ____
asked Dec 27, 2018 in Algorithms Ruturaj Mohanty 157 views
1 vote
1 answer
27
A single query in DBMS can be executed through different algorithms or re-written in different forms and structures. The most optimal pathway of getting the correct output among all these algorithms can be obtained by the process of query optimization. Consider the ... from Employee where columnB >3000 and columnC<3000; select columnA from Employee; The given query is already in optimized form.
asked Dec 27, 2018 in Databases Ruturaj Mohanty 179 views
0 votes
1 answer
28
Which of the following statements is incorrect with respect to B-tree and B+ trees? Deletion operation is easier in B-tree but complex in case of B+ trees. In B+ trees, data records are stored only in the leaf nodes but in B trees data records are stored both in leaf ... Search keys are repeated in case of B+ trees but not in case of B trees. Searching is faster in B+ trees compared to B trees
asked Dec 27, 2018 in Databases Ruturaj Mohanty 329 views
3 votes
1 answer
29
Consider the following piece of code: int function(int a[], int n, int x) { int i; for (i=0; i<n && a[i]!=x;i++); if (i==n) return -1; else return i; } A function call is made with the arguments as follows: $a[]=\{5, 32, 1, 9, 7, 2\}$ $n=6$ $x=8$ What is the values returned by the above code?
asked Dec 27, 2018 in Algorithms Ruturaj Mohanty 202 views
0 votes
1 answer
30
Which of the following statements is not correct? (i) ICMP packet is not generated if an ICMP packet is discarded (ii) ICMP packets are always directed to the source IP address of the originating packet. (iii) In case of multiple fragments, only one ICMP is sent back to the sender. (iv) ... target host and waiting for an ICMP echo reply. (i) and (iv) (iii) and (iv) (ii) and (iv) None of the above
asked Dec 27, 2018 in Computer Networks Ruturaj Mohanty 507 views
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