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Questions for GLOBAL LOGIC


Aptitude And Technical Questions For GLOBAL LOGIC
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Q. No. : 1
Question :A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
A :
10%
B :
10.08%
C :
20%
D :
28%
Answer: D
Solution
Q. No. : 2
Question :What is the smallest number by which 2880 must be divided in order to make it into a
perfect square ?
A :
3
B :
4
C :
5
D :
6
Answer: C
Q. No. : 3
Question :A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?
A :
6
B :
9
C :
8
D :
7
Answer: C
Q. No. : 4
Question :Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?
A :
167 minutes
B :
165 minutes
C :
162 minutes
D :
164 minutes
Answer: A
Q. No. : 5
Question :A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?
A :
15
B :
20
C :
21
D :
18
Answer: D
Q. No. : 6
Question :
main()
{
static int x[]={1,2,3,4,5,6,7,8};
int i;
for(i=2;i<6;++i)
x[x[i]]=x[i];
for(i=0;i<8;++i)
printf("%d",x[i]);
}
A :
1 2 3 3 4 4 7 8
B :
1 2 3 4 5 6 7 8
C :
8 7 6 5 4 3 2 1
D :
1 2 3 5 4 6 7 8
Answer: A
Q. No. : 7
Question :A possible output of the following program fragment
static char wer[ ][5]={"harmot","merli","axari"};
printf("%d%d%d",wer,wer[0],&wer[0][0]);
is
A :
262164 262164 262164
B :
262164 262165 262166
C :
262164 262165 262165
D :
262164 262164 262165
Answer: A
Q. No. : 8
Question :A function q that accepts a pointer to a character as argument and returns a pointer to an array of integer can be declared as
A :
int(*q(char*))[]
B :
int *q(char *)[]
C :
int (*q)(char *)[]
D :
none of the above
Answer: A
Q. No. : 9
Question :Find the output for the following C program
 int i =10 main()
 {
int i =20,n;
for(n=0;n<=i;)
{
int i=10; i++;
}
printf("%d", i);
}

A :
10
B :
garbage value
C :
20
D :
compilation error
Answer: C
Q. No. : 10
Question :Consider the following program segment
i=6720; j=4;
while((i%j)==0)
{
i=i/j;
j=j+1;
}

on termination j will have the value
A :
4
B :
8
C :
9
D :
6720
Answer: C
Q. No. : 11
Question :In an array representation of binary tree the right child of root will be at location of
A :
2
B :
5
C :
3
D :
0
Answer: C
Q. No. : 12
Question :In linked lists there are no NULL links in:
A :
Sin­gle linked list
B :
Lin­ear dou­bly linked list
C :
cir­cu­lar linked list
D :
None of the above
Answer: C
Q. No. : 13
Question :The result of evaluating prefix expression */b+-dacd, where a = 3, b = 6, c = 1, d = 5 is
A :
0
B :
5
C :
10
D :
15
Answer: C
Solution
Q. No. : 14
Question : The total number of comparisons in a bubble sort is
A :
O(n log n)
B :
O(2n)
C :
O(n2)
D :
None of the above
Answer: C
Q. No. : 15
Question :3. Which of the following data structures are indexed structures?
A :
linear arrays
B :
linked lists
C :
both of above
D :
none of above
Answer: A
Q. No. : 16
Question :The merging two sorted lists of size m and n into a sorted lists of size m+n , we require comparisions of
A :
O(m)
B :
O(n)
C :
O(m+n)
D :
O(log(m)+log(n))
Answer: C
Q. No. : 17
Question :In an absolute loading scheme, which loader function is accomplished by assembler


A :
Reallocation
B :
Allocation
C :
Linking
D :
Both (a) and (b)
Answer: D
Q. No. : 18
Question :Time complexity of AVL tree is
A :
N*N

B :
log(N)
C :
N*log(N)

D :
N
Answer: B
Q. No. : 19
Question :A shift register can be used for
A :
Parallel to serial conversion
B :
Serial to parallel conversion
C :
Digital delay line
D :
All the above
Answer: D
Q. No. : 20
Question : The worst case successful search time for sequential search on n items is
A :
n
B :
(n-1)/2
C :
(n+1)/2
D :
log(n)+1
Answer: A
Q. No. : 21
Question :Choose the correct statement regarding inline functions
A :
It speeds up execution
B :
It slows down the execution
C :
It increases the code size
D :
It decreases the code size
Answer: C
Q. No. : 22
Question :Which of the following cannot be declared static?
A :
Class
B :
inline function
C :
Functions
D :
Member variables
Answer: A
Q. No. : 23
Question :Which of the following parameter passing mechanism is/are supported by C++,but not by C?
A :
Pass by value
B :
Pass by reference
C :
Pass by value result
D :
All of the above
Answer: B