IBM Model Question Paper - GCT
Section I : Quantitative
1. a machine is sold at a profit of 10%. if it is sold for rs. 80 less, there would be a loss of 10%.cost price of the machine is a. 175 b. 400 c. 480 d. 300 320
2. radius of a sphere is increased by 50%, the increase in the volume of the sphere is
a)237.5% b)125% c)225% d)337.5% e)data inadequate
3.a car covers a lap 4 times at a speed of 10mph, 20mph, 30mph, 60mph.Avg. speed
a)30 b)12 c)40 d)20 e)DATA INADEQUATE
4.m MEN AGREED TO PUrchase a gift for $D. 3 men drop out, how much more will each have to contribute towards purchase?
a)D/m-3 b)MD//3 c)3D/(M*M-3M) d)3D/(3M-M*M) e)2M+DM/(3M-M*M)
5. how many times in a day do hands of a clock coincide a)12 b)24 c)22 d)11 e)23
6. Radius of fruit is twice that of seed. how many more times is pulp volume more than seed volume
a)7 b)8 c)4 d)3 e)2
7. sum of a 3 consecutive prime nos. a)5 b)9 c)47 d)49 e)none
8. in a war atleast 65% lost guns atleast 75% lost commander atleast 85% lost their track. how many lost all the 3? a)65% b)35% c)10% d)25% e)100%
9.grass grows at even rate, 40 cows, graze on 40,days before the grass is exhausted but 30 cows for 60 days. in how many days would pasture be lost if 20 cows graze on it.
a)80 b)90 c)100 d)120 e)data inadequate
10. in a rectangular room, there is mirror on the 4 walls. how many images of a person standing in the center of the room ois formed. a)infinite b)4 c)6 d)12 e)data inadequate
11. speed of boat is 40km/hr. it travels 26km downstream &14km upstream in the same amt. of time.speed of stream is(km/hr) a)1 b)2 c)3 d)3.5 e)4
12. rs.1 invested pays 10% interest compounded annually.how much money will be in account after 10 years. a)10power 10 b)11power10 c)1power10 c)10power.1 d).1power10
13. g has 3 grand children of age x,x+2,x+4.g's age is sum of age of 3 children age of g is
a)77 b)79 c)81 d)83 e)85
14. a alone can do a job in 6 days. b alone in 8 days. with the help of c they finish in 3 days and got rs.640.what amt c shd get a)75 b)80 c)120 d)160 e)180
15. a cube of 3 units is painted on all sides.If this cube is divided into cubes of 1 unit,how many cube
have none of their faces painted? (a)...(b)2 (c)1 (d)0 (e)none of these
16.if a person sells a product for rs141/- he suffers a loss of 6%.if he has to have a profit of 10%, at what price should he sell it? (a) (b)rs.175 (c).. (d)rs.165 ans.rs.165 (i think,check)
17.A ball falls from a height of 8ft ,bounces back to half the distance & continues till it comes to rest. what is the total distance travelled by the ball? (a)24ft (b)... (c)infinite (d)cannot be determined
18.If the area of a square has increased by 60%,by what % has its side increased?
19.In a class the average age is 16yrs.if the teacher who is 40 yrs of age is also included ,the average becomes 17yrs,how many students were there?
20.if 3 houses are to be painted,mr A can paint a house in 6 days(nos are not same)...mr B can do
the same in 8 days...& mr.C in 12 days.if mr A does the work for 8 days & leaves for vacation, & mr B continues the work for the next 6 days, for how many days should mr.C work? ans:11 days(check)
21.4 thieves rob a bakery of the breadone after the other.each thief takes half of what is present ,& half a bread.if at the end 3 bread remains,what is the no of bread that was present initially? 63(check)
22.if the 1rst day of 1999 is a sunday,what is the last day? (a)Sunday (b)Monday (c)cannot be determined.
23.If A driver drives a car four times a lap 10,20 30,60 kmph what is his average speed. ans:20kmph
24.In a group there are two kinds of people type A & type B. type A people answer for any question as YES & that of type B as NO.if they can not answer to these question then they remain silent.
the mayor asks question to them as follows........
i).if he asks a person are u type A a.YES b.NO c. Silent d.Can not be determined
ii)he asks two persons X &Ysimultaneously whether u of same type
a. YES b. NO c.YES or NO d. Silent e. can not be determined
iii)pointing to a person X he asks Y what is his type a. YES b. No c. Silent d can not be determined
iv)pointing to a person X he asks Y if I ask him whether r u type A ,will he answer YES.Y says NO .what type of B is a. YES b. NO . c. Silent d. can not be determined
25.six squares of same dimension are kept side by side to make a rectangle with a perimeter of
182 cm. what is the perimeter of each square. ans) 52.
Section II : TECHNICAL
21. SOLVING A set of n linear simultaneous equations using gauss elimination is generally of complexity a)npower3 b)npower2 c)n d)npower2logbase2 e)e n log(n)base2
22. which of the foll. operators in C doesnt associate from left.
+ , - = % (ANS: =)
23.what is the output of the following C code?
main()
{
printf("\n%x", -1>>4);
}
ans: ffff
24. a "quick design" occurs in a)spiral model b)waterfall model c)prototyping model d)incremental model e)all the above
25. an OS executes several programs concurrently by switching back &forth among them thro'
ans: time sharing
26. eg. of real time system ans: robotics control of machines
27. output of the foll. code
void main()
{ printf("%u", main); }
and: address of the main function
28. for the foll. declarations
char *const ptr1="hello world"; char const *ptr2="bye world"; which of the foll. statements r valid
a. ptr1[0]='A' b. ptr1="H"; c. ptr2[0]='A'; d. ptr2="BYE"; ans: a&d
29. if a system is built with independent sub systems ans: testing becomes easier
30. binary equivalent of decimal fraction 0.4375 is ans: 0.0111
31. which of the foll. memories has the shortest access time ans: cache
32.which of the foll. does not interrupt a running process?
a)ctrl-C b)timer c)power failure d)scheduler process
33. if there r n processes with known processing times to be run on a uni processor m/c, which scheduling algorithm will rsult in maximum throughput? ans: round robin
34. a complete binary tree such that the value at each node is atleast as large as the value as its children is known as ans: heap
35. if 'u' wanted 2 sort many LARGE STRUCTURES IT WOULD BE more efficient '2'
ans: place pointers to them in an array &sort the array.
36. in the foll, what is the value of the variable polygon?
main()
{ int polygon ,l,b;
l=b=2;
polygon=(l==b)?1:0;
ans: 1
37. Define paging, ans: memory allocation is done by dividing the program into equal parts or pages & the core in to equal blocks
38. the min. no of record movements reqd. to merge 5 files with no of records equal to 10,20,15,5 &25 is a)25 b)75 c)90 d)50 e)5
39. data integrity control ans: requires use of passwords to prohibit unauthorised access to files
40. software configurations management is best described as the process of
ans: identifying software and hardware configurations reqd. for the project.
41.A trigger is (a) a statement ..start of database.. (b)statements that r executed as a side effect to the modification to the database ans (b)
42.what does the following statement mean? int (*a)[4]
(a)'a' is a pointer to an array of 4 integers
(b)'a' is an array of pointers to integer
(c)'a' is a pointer to function returning an integer ans:a
43.best method to find out whether a given array already sorted, is sorted or not in min. time
ans. bubble sort
44.a primary key in one table also present in some other table is called (a)foreign key
(b)secondary key (c)subordinate key ans. foreign key
45.which of the following is a real time system? (a)robotics control (b)airline ticket reservation(ans)
46.a question to convert a big no in decimal to octal(check only forthe last 2 nos in ans is sufficient)
47.wich of the following is an example of a spooling device?
48.if in a table:account no,account holders name,account type,.....(something else was given)are the
fields,which of them could be the primary key? (a)account no(ans) (b)account holders name (c)account type
49.if a file is opened in "r+" mode(in C),it means (a) write (b)read (c)...
50.what is the difference between 123 and 0123 in c? (a)120 (b)40 (c)0 (d)... ans:40
51. Software Configuration Management process is -
(a)developing & managing software for .....software....
(b)developing & managing hardware for....software.......
52. Data Integrity constraint is
53.which of the following uses the minimum length of cable? (a)ring (b)star (c)mesh (d)bus
(e)all of the above
54.how can u append the ls and who to certain existing file (like that)(i.e.listing & output of who is to be directed to a file (a)ls;who>filename (b)ls;who>>filename (c)(ls;who)>>filename
(d)who;ls<filename
55.suppose u have a network .users complain of slow ....u suspect a problem in network adapter
once u find that the data is continuous and erroneous.what device do u use?
(a)volt-ohmmeter (b)SNNMP (c)protocol... checking (d)all of the above
0 comments :
Post a Comment