1. which sorting also will use to sort {1,2,3,4,5} ?
2. complexity of merge sort .?
3. which cpu register holds the address of next instruction?
4. select * from dual ; output..??
5. Main(){
Char *p[]=?pradeep mani?;
Printf(?%c%c%c%c?,p[i],i[p],(*p+1),*(p+1));
}
6. #define sqr(x) x*x, what is value of j if j = 2 * sqr(3 + 4)
7. if(fp = fopen(\”dfas\”,\”r\”) == NULL), what is the value of fp
a. NULL
b. 0
c. 1
d. 0 or 1
8. #define FILENAME(extension) test_##extension, how will it print FILENAME(back)
a. test_back
b. test_#back
c. test_##back
d. ??
9. int fun(), how do u define pointer to this function ??
10. char *p = \”hello world\”
p[0] = \’H\’, what will be printf(\”%s\”, p);
a. Hello world
b. hello world
c. H
d. compile error
11. what is meant by int (* xyz)[13]
12. class b class a
{ friend class b }
then what is true
a. a can access all protected and public members in b
b. b can access all protected and public members in a
c. a can access all members of a
d. b can access all members of b
13. what is true from
a. base call reference is compatible with child class
b. child class reference is compatible with base class
c. no reference to class
d. ??
14 : what is the output
#include
main()
{ int n=0; int i; i=2; switch(1)
{ case 0:do{ case 1:n++; case 2:n++; } while(–i>0); } printf(\”n=%d\”,n); }
a. compile error
b. 4
c. 1
d. 0
15.There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes
(Ans : 6c2/10c2)
16.The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?
(Ans : Rs 13.86/- )
17.To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.
(Ans : 15% )
18. A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs. Find the speed of the boat in still water and the speed of the water current?
(a) 1/2 kmph (b) 7/12 kmph (c) 5 kmph (d) none of these
Ans. (b)
19.A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ?
(Ans : 57.50 )
20. A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?
(a) 38.5 sq.m (b) 155 sq.m (c) 144 sq.m (d) 19.25 sq.m
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