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(#M40154533) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Every element of a data structure has an address and a key associated with it. A search mechanism deals with two or more values assigned to the same address by
using the key. What is this search rnechanism :-
1)Linear Search
2)Binary search
3) Hash Coded Search
4)None of these

Asked In AMCAT dhritiman (9 years ago)

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(#M40154394) AMCAT QUESTION Data strctures Keep an EYE

A derived class may inherit from the base dass which of the following? (Consider
assumbons as in C++)
Optiosn are:
1) Data members
2)Member functions
3)Constructors and destructors
3)Both data members and member functions

Asked In AMCAT dhritiman (9 years ago)

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(#M40154395) AMCAT QUESTION Data strctures Keep an EYE

A sort. which uses the b4nary bee concept such that any number in the tree IS larger
than all me numbers n the subtree below it, IS called
Options are:
1)Selection Sort
2) Insertion Sort
3) Heap Sort
4)Quick Sort

Asked In AMCAT dhritiman (9 years ago)

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(#M40154221) AMCAT QUESTION computer science Keep an EYE

If the number of pages in a 32-bit machine is 16 KB, then what is the size of the page table?
1) 8 KB
2)16KB
3)12KB
4) 10 KB

Asked In AMCAT dhritiman (10 years ago)

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(#M40154350) AMCAT QUESTION Operating system Keep an EYE

Friends,Please give the answer after studying process table and give detailed solution in comments.
There are 5 process P1, P2. P3, P4 and P5 to be processed
Shortforms-
Process ->Pro
Arrival Time-> A
Priority - >Pri
Burst Time in Milliseconds (ms)--> B

Friends,Please give the answer after studying process table.

Pro A Pri B(in ms)
P1 0 2 10
P2 0 5 2
P3 2 4 1
P4 2 1 2
P5 3 3 3

Here lower number in the priority column in the given image denotes the higher priority.
Calculate the average waiting time, if the processes are first processed by the preemptive priority scheduling untill all processes arrive in the system and when all the processes have arrived, then the processes will be scheduled by non-preemptive Shortest Job First(SJF) scheduling.
1)3.6
2)3.8
3)4.2
4)4.6

Asked In AMCAT dhritiman (10 years ago)

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(#M40154227) AMCAT QUESTION computer science Keep an EYE

Choosethe conect option.
Sunil is working on a database management system. He wants to program transactions such that a transaction is completed only if all the database operations are completed and commited, otheniwise the transaction is aborted and rolled back. Which of the following database characterestics is he trying to implement?
1) Atomicity
2) Consistency
3) lsolation
4) Durability

Asked In AMCAT dhritiman (10 years ago)

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(#M40154307) AMCAT QUESTION Computer science Keep an EYE

Which of the following queries can be used to retrieve rows from table “Bank.” where column “name” contains ru and value in column balance is more than 10,000?
1) SELECT FROM Bank WHERE name=” ru” AND balance>10000. ;
2)SELECT FROM Bank WHERE name LIKE ‘-ru-‘ AND balance>10000;
3)SELECT FROM Bank WHERE name=’%ru%’ AND balance>10000 ;
4) SELECT • FROM Bank WHERE nane LIKE ‘ %ru%’ AND balance>10000;

Asked In AMCAT dhritiman (10 years ago)

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(#M40154580) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Which of the following opions is a System Threat?
1) Trojan Horse
2) Trap Door
3) Logic Bomb
4) Worms

Asked In AMCAT dhritiman (9 years ago)

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(#M40154408) AMCAT QUESTION Data strctures Keep an EYE

Yashi wants to implement priority queues using arrays. What is the minimum number of arrays that she should use to serve the purpose?
Options Are;
1)1 2)2 3)3 4)4

Asked In AMCAT dhritiman (9 years ago)

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(#M40154510) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

If an average page-fault seivice time is 15 milliseconds. memory access time is 100 milliseconds and the probability of a page-fault is 0.2. then what will be the effective access time in milliseconds?
1)22
2)80
3)83
4)103

Asked In AMCAT dhritiman (9 years ago)

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