i2 Technologies Placememt Paper
Company: i2 Technologies
i2 Technologies
Q1.Convert 0.9375 to binary
a) 0.0111
b) 0.1011
c) 0.1111
d) none
Ans. (c)
Q2.( 1a00 * 10b )/ 1010 = 100
a) a=0, b=0
b)a=0, b=1
c) none
Ans. (b)
Q3. In 32 bit memory machine 24 bits for mantissa and 8 bits for exponent. To increase the range of floating point.
a) more than 32 bit is to be there.
b) increase 1 bit for mantissa and decrease 1 bit for exponent
c) increase 1 bit for exponent and decrease one bit for mantissa
Q4.In C, “X ? Y : Z ” is equal to
a) if (X==0) Y ;else Z
b) if (X!=0) Y ;else Z
c) if (X==0) Y ; Z
Ans. (b)
Q5. From the following program
foo()
int foo(int a, int b) {
if (a&b) return 1;
return 0; }
a) if either a or b are zero returns always 0
b) if both a & b are non zero returns always 1
c) if both a and b are negative returns 0
Q6. The following function gives some error. What changes have to be made
void ( int a,int b) {
int t; t=a; a=b; b=t; }
a) define void as int and write return t
b) change everywhere a to *a and b to *b
Q7. Which of the following is incorrect
a) if a and b are defined as int arrays then (a==b) can never be true
b) parameters are passed to functions only by values
c) defining functions in nested loops
Q8. include
void swap(int*,int*);
main()
{
int arr[8]={36,8,97,0,161,164,3,9}
for (int i=0; i<7; i++) { for (int j=i+1;
j<8;j++) if(arr[i]<arr[j]) swap(&arr[i],&arr[j]);
=”” }=”” void=”” swap(int*x,int*y)=”” {=”” int=”” temp;
=”” static=”” cnt=”0;
” temp=”*x;
” *x=”*y;
” *y=”temp;
” cnt++;
=”” what=”” is=”” equal=”” to=””
a)=”” 7=””
b)=”” 15=””
c)=”” 1=””
d)=”” none=”” of=”” these=”” q
9.=”” main()=”” file=”” *fp;
=”” fp=”fopen(“test.dat”,”w”);
” fprintf(fp,’hellon”);
=”” fclose(fp);
=”” (“test.dat”,”w”);
=”” fprintf=”” (fp,=”” “world”);
=”” return=”” 0;
=”” if=”” text.dat=”” already=”” present=”” after=”” compiling=”” and=”” execution=”” how=”” many=”” bytes=”” does=”” the=”” occupy=”” ?=”” 0=”” 5=”” 11=”” data=”” insufficient=”” q
10.=”” f1(int*x,intflag)=”” *y;
=”” switch(flag)=”” case=”” 0:=”” break;=””
1:=””
2:=”” return(*y)=”” i=”f1(x,0);”
j=”f1(x,1);
” printf(“%d=”” %d=”” “,i,j,*x);
=”” output?=”” 8=”” <=”” p=””></arr[j])>
i2 Technologies Placememt Paper
About i2 Technologies
i2Techonologies Limited is an innovative software company providing customer-friendly software for business application. We develop and also provide software according to user requirement
visit Offical Website https://i2technologies.net/ for more details
We Stand On The Following 5 Pillars:
- Fast project initiation;
- Well-defined software development process, tailored to customer requests;
- Customer-centered project management;
- Efficient communication;
- Team: cohesion, experience, company culture, and harmony.