MOTOROLA PLACEMENT PAPERS ---- Placement Paper 2

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Motorola Interview.
==========================
>>
>>There was a Technical Interview,followed by personal
interview.
>>Mainly concetrating on the interesting subjects.
>>
>>
>>write a C code
>>1.to reverse a string using a recursive function, without
>> swapping or using an extra memory.
>>2.To reverse a linked list as above.
>>
>>given a macro like
>> #define MAX(A,B) {to return that is larger}
>> what will MAX(i++,j),MAX(i,j++) return.
>>
>>Difference between Macro and ordinary definition.
>>Difference between Class and Struct.
>>
>>Testing and Maintenance.(will you work in it and what are
they)
>>
>>Give the outputs of a compiler and assembler and loader
>>and linker etc.
>>If a new data structure, suppose a queue is to be added
>>like int, long
>>etc.,
>>
>>where shall the changes be -- lex or yacc or where.
>>
>>what is a Real Time OS.
>>Name some.
>>Describe VRTX in few words.
>>How does the scheduler know the time how it should be
scheduled.
>>
>>

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>>sockets, TLI, streams.
>>
>>and much about project.
>>
>>What is deadlock? How do you avoid it?
>>What is a semaphore?
>>What exactly happens after each system call in sockets,
>>both at the
>>client and at the server.
>>What is the difference between widget & gadget in
XWindows?
>>Tell about strtok & strstr functions.

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>7.Interchanging strings and numbers Ans C
>8. Matricide:Mother:: Homicide:? Ans Human
>9.Some Mammels are Vertebrates
> Some Vertebrates are....... Ans d
>10. Figure patteren: --|--.......etc. direction changes
problem.
>11. work problem.........etc. (not clear).

>C TEST
>
>1. main()
>{
>int arr[100];
>int c:
>int N;
>for(i=-:i<N;i++)
> arr[i]=i;
> minvalue i = .....
> Maxvalue i = ..... Ans 0,100 resp
>
>2. Union Problem ..... Ans : a or c
>3. for n=2 the following fn returning value is
>int fun(int n)
>{
>for(i = 1;i<=n;i++)
>for(j=i;j<=i;j++)
>sum=sum+j;
>return(sum);
>} Ans 6
>
>
>4. Calculate sum=1+1+2+1+2+3+1......
> Ans i<=x;j<=i
>5. for x=2 y=3 z=1
>the following fn return
>int fun(int n; int y; int z)
>{
>int sum
>for(i=x;i<=y;i++)
>for(j=1;j<=z;z++)
>sum=sum+z;
>return sum
>}
> Ans 0(check)
>
>6. The values of sum from above fn
>for x=0; y=0;z=1 Ans 1
>7.how can you insert the following values in stack and
numbers
10,20,30,40,50.60
>stack [][][][][][]
>numb [][][][][][][]
>
>Ans
>60 50 40 30 20 10
>10 20 30 40 50 60
>check.
>
>8. # if ndif XYZ
>
>#include "XYZ.h"
>#endif
>what is meaning ?
>Ans:
>if XYZ is not defined then only include the header file
XYZ.h.
>
>9. p:malloc(int*sizeof(int));
>
>ans: a
>
>10.a=5 b=10 c=7
>(a>c)?a:((b>c)?b:c) ans 10
> 11. debugging eliminates Ans[c]
> ans: both logical & ruin time errors.
> 12. int term (int x)
> { int sum=0;int i;
> for(i=0;i<=5;i++)
> sum+=x; /*problel is wrong but Ans is
650.*/
> return(sum);
> } Ans 650
> the above fn value for x=150
> 13.int x;
> scanf("%d",x);
> -------------
> --------------
> what is error in the above program
>
>14.int a[] = { 1, , 9,2.......}
>int *p;
>p=&a[2];
>printf("%s",p);
>a)7 b)2 c)4407 d)none
>
>ans: d
>15.a[][] = {1,2},{3,4}
>b[] [] ={
>void fun(A,B)
>int i,j;
>for(i=1;i<N;i++)
>for(j=1;j<N;j++)
>sum=sum+A[i][j];
>return sum;
>}
>what is wrong in the above function?
>
>16. OTHER QUESTIONS ARE MAINLY CONCENTRATED ON ERRORS LIKE
>(i)syntax (ii) runtime (iii) logical (iv) debugging.
>
>17. A binary tree with depth of '3' has max kof 20 nodes
ans: no.
>18. breadth search and depth search in binary tree.
> ANALYTICAL
>
>1.20%loss;20 % gain Ans 4% loss
>2.Order problem Ans : Bo,Ka,A,Tp Ans Bo
>3.10%5+3*2-3 ans:5
>4.Calls:Tissus::Atom:? Ans:Molecules
>5.cube problem( 32 bigger+4 smaller cubes)-> R.S.Aggrawal
nonverbal
> ->pg 92: 5
questions
>6 PQRSTU->problem-> Verbal Reasoning -> .......do.......pg
430 : 5
question.
>7 problem -> verbal reasoning -> rs aggrawal pg 207 Quest
17 to 21.
>
>
> C TEST
>
>1. malloc ? 2. char * p =" hwllo world " , what is
wrong?
>3. char *(*(*a(N))())();?
>4.*p++ = ?
>5 int i=7
>printf( "%d \n",i++ i++) o/p =? ans 56
>6.n=2 pow((2.0,n),++n)?
>7 #define macro for ( i,g) ?
>8. int reg=2 is there any wrong ? write a reason
>9. #define max 10
> p=&(a+b);
> q=*max;
> } what is wrong
>
>
> 10. strcat( string,'O');
> wrong? werite reason?
>11.char *s=char * ....
> else (string)....? wrong? write reason?
>
> PSG PAPER: ARITHMETICS
>
>1. Venn diagram for white, clothes,flowers
>2.Male members ABCDEF, female members PQRSTU
> This problem is same as in rs aggrawal [5questions]
>3. not clear.
>
>4. IMS material A sales person problem.
>[5 question] conditions: M must visit before P&Q
> R " " " MNOPQRS
>5. A containor contains 40 lt milk, 8 lt water
>
>ans:( 0.80)^3 * 40 = 20.41lts.
> 6. direction problem (playing cards) Ams south-
west.

1. antonym
p.... ans. static

3. there are six question of series.
1 2 3 5 8 ? ans.
102 204 102 ans. 256
questions are very easy .you can solve easily there.
4. word1 : word2 = motorola : ..... ans . c
5 . this type are question are asked.
1 2 4
10 ?
3 4 ...
6. instruction to add 3 ....... ans. 4
7.floor problem ...... ans. 11th floor
8.

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