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(#M40154536) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

There are 2 groups – group a and group b. Match the following

Group A
A. Next fit allocation
B. Mapping of address
C. Round-robin
D. Push migration
Group B
1. Processor sharing
2. Contiguous memory allocation
3. Memory management scheduling unit
4. Load balancing
Match the given techniques in Group A with their functions in Group B.
1)A-3,B-4,C-1,D-2
2)A-2, B-3.,C-1. ,D-4
3) A-2,B-1,C-4.D-3
4)A-4,B-2,C-3,D-1

Asked In AMCAT dhritiman (9 years ago)

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(#M40154857) TCS QUESTION Apti Keep an EYE

.of a set of 30 numbers average of first 10 numbers =average of last 20 numbers then the sum of the last 20 numbers is? a)sum of first ten numbers b)2* sum of first ten numbers c)cannot be determined d)4* sum of last ten numbers

Asked In TCS dhritiman (9 years ago)

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(#M40154531) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

PLease solve the following-

In terms of the storage ,which of the following would you use to have a complexity in terms of number of vertice and edges/
1)Adjcaency List
2)Incidence list
3) Adjcaency matrix


Options are:
1)only 1
2)only 2
3)only3
4)only 1 and 2
5)both 2 and 3

Asked In AMCAT dhritiman (9 years ago)

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(#M40154854) TCS QUESTION Apti Keep an EYE

. in a single throw with two dice find the probability that their sum is a multiple either of 3 or 4 a)1/3 b)5/9 c)17/36 d)1/2

Asked In TCS dhritiman (9 years ago)

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(#M40154274) AMCAT QUESTION Computer science Keep an EYE

Conside the following reference string -
1,2, 3,4, 2, 1,2, 3.,5, 6,2, 1, 7, 6, 3,2
A page fault will occur when a program accesses a page that is mapped in the irtual address space, but not loaded in physical memory. All the frames are initially empty, so your first unique page will cost one fault each.
What will be the number of the page faults, if the FIFO replacement policy is used with 3 page frames

1)11
2)12
3)15
4) 17

Asked In AMCAT dhritiman (10 years ago)

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(#M40154220) AMCAT QUESTION computer science Keep an EYE

Which of the following is are true?
1 Bankers algorithm is used for the avoidance of deadlock
2 Resource-allocation graph is used for a system with multiple Instances of each resource type
1)Only 1
2)Only 2
3)Both l and 2

4)Neither 1 nor 2

Asked In AMCAT dhritiman (10 years ago)

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(#M40154212) AMCAT QUESTION computer science Keep an EYE

Which of the following statements islare true about Context Switching?
1. It happens between processes but not threads.
2 It happens for both processes and threads
3. During the thread switch. virtual memory space remains the same
4. During the process switch. virtual memory space remains the same.
Which is correct option-
1)only 1
2)both 2 and 4
3)both 1 and 4
4)both 2 and 3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154832) TCS QUESTION Apti Keep an EYE

An entry in an unshaded square is obtained by adding the entries connected to it from the row above (11 is one such number). Write the value of n.
a)10 b)11 c)9 d)none

Asked In TCS dhritiman (9 years ago)

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(#M40154223) AMCAT QUESTION computer science Keep an EYE

Choose the correct option.
Which of the following statements is true’?
1) A software program stored in the ROM that can not be changed is called linker
2) Non-maskable interrupt can be temporarily ignored by the counter
3)Main frame computer has single bus structure
4)If the program has many operands: property of locality of references may fail

Asked In AMCAT dhritiman (10 years ago)

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(#M40154400) AMCAT QUESTION Data strctures Keep an EYE

A queue Is implemented as a (singly linked) linked-list Each node has an element and pointer to another node.Rear and front address contain the addresses of the rear and front node respectively. It the condition (rear is equal front) is true and neither is NULL.
what do we infer about the linked list?
Option are:

o It has no elements
O It has one element
O There is an error
O None of these

Asked In AMCAT dhritiman (9 years ago)

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