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(#M40154839) TCS QUESTION Apti Keep an EYE

.A shop sells chocolates,it used to sell chocolates for Rs4.50 each but there were no sales at that price.When it reduced the price all chocolates sold but enabling to realize at 342.86 from chocolates alone.If the new price was not less than half of the original price.How many chocolates are sold
a)62 b)79 c)65 d)81

Asked In TCS dhritiman (9 years ago)

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(#M40154404) AMCAT QUESTION Data strctures Keep an EYE

Which of the following options is an exception to being a part of composite data types?
1) Union
2) Array
3) Structure
4)Stack

Asked In AMCAT dhritiman (9 years ago)

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(#M40154398) AMCAT QUESTION Data strctures Keep an EYE

Function main is the starting point of execution of a program
Which of the following options shall help in making an executable program without the use of main function in the program?
Options are :
1)Any function can be made and marked as starting point using a language dependent syntax
2) Two macros can be used. One to hold the name of a function and its working and the other to call the first macro
3)Any program without a main function shall not do anything but can only produce a blank screen
4) It is not possible to run a program without a main function in a program

Asked In AMCAT dhritiman (9 years ago)

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(#M40154435) AMCAT QUESTION Computer science Keep an EYE

If a sender sends data 10101010 and receiver receives 10010010. then what is the hamming distance between these data?

Options are:
1)2
2) 3
3)4
4)5

Asked In AMCAT dhritiman (9 years ago)

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(#M40154557) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Which of the following terms is given to the errors that do not stop the execution but yield wrong results and happen due to the misunderstanding of the program?
1)Logical Error
2) Syntax Error
3)Semantic Error
4) Latent error

Asked In AMCAT dhritiman (9 years ago)

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(#M40154535) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Consider the following pseudo-code
class brush
{

Private:
integer size, colorcode
function getdata( ) {--}//Statement 1
public:
integer name // Statement 2
function putdata(){...}
}

function main
{

brush b1, b2
print bl.name //Statement 3
b2.getdata() //Statement 4
}

Deleting which line will correct the error in the code?

Choose the correct answer. A pseudo-code which is similar to that of C++ and self-explanatory An accessible member function or data member for an object are accessed by the statement objectname.functionname or objectname. datamembername respectively.

Options are
1)Statement 1
2)Statement 2
3) Statement 3
4) Statement 4

Asked In AMCAT dhritiman (9 years ago)

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(#M40154559) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Which of the following constructs can not be used for the purpose of Process Synchronization?
1)Semaphores
2)Monitors
3)Mutex Locks
4)None of these

Asked In AMCAT dhritiman (9 years ago)

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(#M40154312) AMCAT QUESTION Computer science Keep an EYE

Which of the following conditions can lead to a deadlock?
1. Mutual exclusion
2. Preemption
3. Circular wait
Options are:
1)Only 1
2) Both 1 and 2
3)Both 1 and 3
4)Both 2 and 3
5) All- 1. 2 and 3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154345) AMCAT QUESTION Computer science Keep an EYE

Question 1)
There are 5 process P1, P2. P3, P4 and P5 to be irocessed.

Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhamE4MmRZV0ZtRjg/view?usp=sharing
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

Question 2)
Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhM1JWLUR2MXQ4U0E/view?usp=sharing
There are 3 processes P1, P2 and P3, as shown in the image, which arrive at the same time and are processed by shortest Job-first (SJF) scheduling algorithm. Calculate the average
waiting time in milliseconds.
1) 3.6
2) 5.6
3)6.3
4) 7.3

Question 3-
Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhdkFNU25QblNZSzg/view?usp=sharing

There are 5 processes P1, P2, P3,P4 and P5 whIch are processed by Preemptive Priority scheduling algorithm. Calculate the average waiting time, if lower number in the priority column in the given image denotes the higher priority
1)5.2
2)6.2
3)7
4)8

Question 4-
Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhdDI5NllKNUE2azg/view

There are 4 processes P1, P2. P3 and P4 which are processed by Priority scheduling algorithm. Calculate the average waiting time In milliseconds, If lower number in the priority column In the given Image denotes the higher priority.

1) 4.25
2)4.75
3) 6.25
4)11

Question 5-
Please click the link to see the process table-

https://drive.google.com/file/d/0B-qhy8PbmOfhU0RBMXlGdnNtU3c/view?usp=sharing

There are 3 processes P1, P2 and P3 which are processed by FCFS(First -Come, First-Served) scheduling algorithm. What would be the values of the average waiting time. average turnaround time and average throughput respectively?
1) 3, 13. 10
2) 17, 27, 10
3)13, 3. 16
4)17, 13, 16


Question 6-
Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhRlVyV3pWaHN1Vk0/view?usp=sharing

There are 3 processes P1, P2 and P3, as shown in the image, which are processed by preemptive shortest-job-first (SJF) scheduling algorithm. Calculate the average waiting time in milliseconds.
1)4.25
2)2
.3)5
4)10.5

Question 7-
Please click the link to see the process table-
https://drive.google.com/file/d/0B-qhy8PbmOfhcGJJSWpkUXl3Smc/view?usp=sharing
There are 3 processes P1, P2 and P3, as shown in the image. which are processed on the basis of- First-Come, First Serve(FCFS) algorithm. Calculate the average waiting time In milliseconds.

1)6

2) 6.33

3)7.33

4)7.66

Asked In AMCAT dhritiman (10 years ago)

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(#M40154415) AMCAT QUESTION Data strctures Keep an EYE

In an implementation of a linked list, each node contains data and address Which of the following could the address field possibly contain?
Options are:
1)Address of next node in sequence
2)Its own address
3)Address of last node
4) Address of first node

Asked In AMCAT dhritiman (9 years ago)

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