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(#M40154523) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

function main()
{

static integer abc = 5
print abc--
if ( abc)
main() // calling main function
}



What will be the output of the given code?
1)43210
2)54321
3)This code will enter an infinite loop
4) This code will generate an error

Asked In AMCAT dhritiman (9 years ago)

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(#M40154412) AMCAT QUESTION Data strctures Keep an EYE

Rai uses the given statement in his code
Result = (num1 + num2)/(num1 - num 2)
He ran his code several times but got error occasionally . Which of the following options is used to refer to such an error?

1) Logical Error
2)Syntax Error
3) Semantic Error
4)Latent error

Asked In AMCAT dhritiman (9 years ago)

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(#M40154278) AMCAT QUESTION Computer science Keep an EYE

The head of a moving head disk with 100 tracks numbered 0 to 99 is currently serving a request at track 40 If the queue of requests is 30. 70, 90. 40. 60 and is processed by the STSF disk scheduling algorithm, then what will be the total head movements to serve these requests?
1)70
2) 80
3)100
4) 110

Asked In AMCAT dhritiman (10 years ago)

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(#M40154215) AMCAT QUESTION computer science Keep an EYE

Which of the following statements isfare true in relation to MULTICS?
1. It has segmented address space.
2. In this: each segment is a file.
3. Each segment is associated with the nngs.
1) Only 1
2) Only 2
3) Both 1 and 3
4)All 1,2,3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154521) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Which of the following options is not an instance of exponential complexities?
1)o(n^n)
2) 0(2^n)
3)O(n!)
4) o(n^3)

Asked In AMCAT dhritiman (9 years ago)

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(#M40154498) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Passage
Function print_me(integer n)//Statement 1
{
If(n<1) return //statement 2
print n// Statement 3
print_me(n-1) // Statement 4
}

Pooa has written the following code to print numbers from 0 to n in reverse order using the recursive approach. Find if there exists any error in the given code.
1)Statement 1
2)Statement 2
3) Statement 3
4) There is no error

Asked In AMCAT dhritiman (9 years ago)

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(#M40154579) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

There are two groups- Group A and Group B. match the following
GroupA
A. Contiguous allocation
B. Linked list allocation
C. FAT allocation

Group B
1. Extra memory consume
2. Slow random access
3. Disk fragmentation

Match the given allocation techniques in Group A with their drawbacks in Group B.
1)A-1, B-2, C-3
2)A-3, B-2. C-1
3) A-1,B-3,C-2
4) A-2, B-1, C-3

Asked In AMCAT dhritiman (9 years ago)

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(#M40154309) AMCAT QUESTION Computer science Keep an EYE

Fill in the blank.
Distributed systems should .---------------------
1) aim to meet prescribed time constraints
2) aim better resource sharing
3)aim better system overhead
4)aim better system utilization

Asked In AMCAT dhritiman (10 years ago)

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(#M40154276) AMCAT QUESTION Computer science Keep an EYE

An Operating System is to schedule all processes m man memory (using scheduling algorithm) to run on the CPU at equal intervals Each time a clock interrupt occurs, the interrupt handler checks how much time the current running process has used if it has used up its entire time slice, then the CPU scheduling algorithm(in kernel) picks a different process to run .What is each switch of the CPU from one process to another called?

1)CPU switching
2) Process switching
3) Task switching
4) Context switching
Choose the correct option.
Which of the following statements is incorrect about the Virtual Memory?
1)It helps in improving the processor utilization
2) It enables a program to execute on a computer without main memory
3) It gives illusion to user that they have main memory equal to capacity of secondary storage media
4) It is generally implemented by demand paging concept

Asked In AMCAT dhritiman (10 years ago)

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(#M40154560) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Function g(int n)
{
If(n>0) return 1;
Else return -1;
}
Function f(Int a,int b)
{
If(a>b) return g(a-b);
If(ab , -1 if ab , 1 if a

Asked In AMCAT dhritiman (9 years ago)

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