Future Placement Paper General - Other -1 Jan 1900

Posted by FreshersWorld

7 Jan, 2012

Future Soft Sample Test Paper

S --> AB|AS A --> a|aA B --> b

What is the grammer accepted by the above? Ans. aa*b

How many address lines are needed to address a 64Kb segment with each register storing upto 512 bytes. Ans. 14 address lines

Find the expression representing the following K-map

1

1

1

1

1

1

1

1

For the POS form of the expression given below _ _ _ X.Y.Z + X.Y.Z + X.( Y + Z )

In a computer system the ROM : (a) contains boot software (b) is permanent (c) Both of the above (d) None of the above Ans. (c)

The binary equivalent of 3B7F is Ans. 0011 1011 0111 1111

The register used by the shift reduce passing method is Ans. Stack

A microprogram can be defines as to consist of Ans. A primitive operation

Find the output for the following C program int array[4][4] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}; for (i=2;i<0;i--) for (j=2;j<=0;j--) printf("%d", arr[i][j]);

Find the output for the following C program #include<stdio.h> void main() { int i,x,sum=0; int arr[6]=[1,2,3,4,5,6] for (i=0;i<4;i++) sum+ = func(arr[i]); printf("%d", sum); } func(int x) { int val,x; val = 2; return(x+ val++); }

Given the following data: Process P1 takes 2 seconds Process P2 takes 3 seconds Process P3 takes 4 seconds Process P4 takes 1 second Process P5 takes 6 seconds Find the average time in case of shortest job first (SJF) scheduling.

Given a string STOCK and a stack of size 4. Which of the following strings cannot be generated using this stack. (a) TSOCK (b) TOSKC (c) STOCK (d) TKOSC (e) None of these

Inversion of a matrix will take which of the following time complexities? (a) O(n) (b) O(n²) (c) O(log n) (d) O(n³) (e) None of these

A drum rotates at 4000 rpm. What is its average access time.

What range of integral values can be stored using 32 bits?

Where are the following variables stored Automatic Global Static

If a layer 4 transfers data at the rate of 3000 bytes/sec. What will be the size of data block transferred by Layer 2

What is the greatest disadvantage of dynamic RAM over static RAM Ans. High Power and need to refresh every 2 ms.

What happens when the CPU gets interrupted?

Find the Postfix of the following string (a + b) * ((-d) *f (ab - cd))

E --> E + E| E * E | E/E | E - E| .... then which is correct (a) It is ambigous (b) It is inherently ambigous (c) It is non inherently ambigous (d) None of the above

If there are n nodes and K edges in a graph then what is the order of traversing Ans. O(n²)

A graph is represented as an adjacency list with n vertices and e edges What is its time complexity Ans. O(n + e)

An array with address KV[a] had n elements. Which of the following correctly addresses the ith element of the array. (a) KV(a) - 2a + 2i (b) KV(a) +2i (c) KV(a) - 2a (d) None of these

Give an example of a primitive instruction in microprocessors.

A computer has 8 bit data bus and 16 bit address line. How many machine cycles will it take to store the contents to a memory location?

Where is a variable defined in a function stores? Ans. Process Swappable Area

For the following C progralm int d=0; for(int i=0;i<31;i++) for(int j=0;j<31;j++) for(int k=0;k<31;k++) if (((i+j+k) % 3)==0) d=d+1; Find value of d

e=<e+e> | <e*e> | <(e)> | <id> What forms do the expressions created by the above definition fit in Ans. All arithematic expressions

If a set of numbers are in sorted order then which of the following sorting method is best Ans. Bubble Sort

A magnetic tape is similar to which of the following structures Ans. List

The s/n id 3 dB Find the capacity of the line.

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Future Soft Sample Test Paper

S --> AB|AS

A --> a|aA

B --> b

What is the grammer accepted by the above?

Ans. aa*b

How many address lines are needed to address a 64Kb segment with each register storing upto 512 bytes.

Ans. 14 address lines

For the POS form of the expression given below

_ _ _

X.Y.Z + X.Y.Z + X.( Y + Z )

In a computer system the ROM :

(a) contains boot software

(b) is permanent

(c) Both of the above

(d) None of the above

Ans. (c)

The binary equivalent of 3B7F is

Ans. 0011 1011 0111 1111

The register used by the shift reduce passing method is

Ans. Stack

A microprogram can be defines as to consist of

Ans. A primitive operation

Find the output for the following C program

int array[4][4] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};

for (i=2;i<0;i--)

for (j=2;j<=0;j--)

printf("%d", arr[i][j]);

Find the output for the following C program

#include<stdio.h>

void main()

{

int i,x,sum=0;

int arr[6]=[1,2,3,4,5,6]

for (i=0;i<4;i++)

sum+ = func(arr[i]);

printf("%d", sum);

}

func(int x)

{

int val,x;

val = 2;

return(x+ val++);

}

Given the following data:

Process P1 takes 2 seconds

Process P2 takes 3 seconds

Process P3 takes 4 seconds

Process P4 takes 1 second

Process P5 takes 6 seconds

Find the average time in case of shortest job first (SJF) scheduling.

Given a string STOCK and a stack of size 4. Which of the following strings cannot be generated using this stack.

(a) TSOCK

(b) TOSKC

(c) STOCK

(d) TKOSC

(e) None of these

Inversion of a matrix will take which of the following time complexities?

(a) O(n)

(b) O(n²)

(c) O(log n)

(d) O(n³)

(e) None of these

A drum rotates at 4000 rpm. What is its average access time.

What range of integral values can be stored using 32 bits?

Where are the following variables stored

Automatic

Global

Static

If a layer 4 transfers data at the rate of 3000 bytes/sec. What will be the size of data block transferred by Layer 2

What is the greatest disadvantage of dynamic RAM over static RAM

Ans. High Power and need to refresh every 2 ms.

What happens when the CPU gets interrupted?

Find the Postfix of the following string

(a + b) * ((-d) *f (ab - cd))

E --> E + E| E * E | E/E | E - E| .... then which is correct

(a) It is ambigous

(b) It is inherently ambigous

(c) It is non inherently ambigous

(d) None of the above

If there are n nodes and K edges in a graph then what is the order of traversing

Ans. O(n²)

A graph is represented as an adjacency list with n vertices and e edges

What is its time complexity

Ans. O(n + e)

An array with address KV[a] had n elements. Which of the following correctly addresses the ith element of the array.

(a) KV(a) - 2a + 2i

(b) KV(a) +2i

(c) KV(a) - 2a

(d) None of these

Give an example of a primitive instruction in microprocessors.

A computer has 8 bit data bus and 16 bit address line. How many machine cycles will it take to store the contents to a memory location?

Where is a variable defined in a function stores?

Ans. Process Swappable Area

For the following C progralm

int d=0;

for(int i=0;i<31;i++)

for(int j=0;j<31;j++)

for(int k=0;k<31;k++)

if (((i+j+k) % 3)==0)

d=d+1;

Find value of d

e=<e+e> | <e*e> | <(e)> | <id>

What forms do the expressions created by the above definition fit in

Ans. All arithematic expressions

If a set of numbers are in sorted order then which of the following sorting method is best

Ans. Bubble Sort

A magnetic tape is similar to which of the following structures

Ans. List

The s/n id 3 dB Find the capacity of the line.