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(#M40154204) AMCAT QUESTION computer science Keep an EYE

Choose the correct answer
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 this

Asked In AMCAT dhritiman (10 years ago)

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(#M40154209) AMCAT QUESTION computer science Keep an EYE

A process terminates when it finishes executing its final statement and asks the operating system to delete it by using a system calL Which of the following system calls is used for this purpose?
1)teminateprocess()
2)release()
3)exit()
4)delete()

Asked In AMCAT dhritiman (10 years ago)

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(#M40154862) TCS QUESTION Apti Keep an EYE

a mother her little daughter and her just born infant boy together stood on a weighing machine which shows 74kgs.how much does the daughter weigh if the mother weighs 46kg more than the combined weight of daughter and the infant and the infant weighs 60% less than the daughter a)9 b)11 c)cannot be determined d)10

Asked In TCS dhritiman (9 years ago)

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(#M40154847) TCS QUESTION Apti Keep an EYE

Jake and paul start together to walk 10kms jake walks 1.5kmph faster than paul and arrives at his destination 1.5 hours earlier than paul jakes speed walking is a)6kmph b)2kmph c)4 kmph d)8 kmph

Asked In TCS dhritiman (9 years ago)

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(#M40154856) TCS QUESTION Apti Keep an EYE

jake can dig a well in 16 days paul can dig the same well in 24 days.jake,paul and hari together dig the well in 8 days. Hari alone can dig the well in a)48 days b)24 days c)96 days d)32 days

Asked In TCS dhritiman (9 years ago)

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(#M40154923) TCS QUESTION Apti Keep an EYE

Rani and Shakil run a race of 2000 in First. Rain gives Shakil a start of 200 in and beats him by 1 minute
Next Rani gives Shakil a start of 6 min and is beaten by 1000 metres. Find the time in minutes in in which Rani
and Shakil can run the race separatelv

8,10 /10,12 /12,18 /10,18

Asked In TCS dhritiman (9 years ago)

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(#M40154575) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Passage:
car(car_number,car_type,mfd)
owner(name,age,car_number,number)
Akshay has 2 tables namely -,car and owner (given in the passage), with a common column car_number. Which of the following queries will retrieve car_ type where owner name Is ‘Nikhil’?
1) SELECT car_type FROM car WHERE car_number IN (SELECT car_number FROM owner WHERE name=’Nikh il’);
2)i: SELECT car_type FROM car WHERE car_number=(SELECT * FROM owner WHERE name= ‘NikhiI’);
3). SELECT car _type FROM car WHERE car _number LIKE (SELECT * FROM owner WHERE name=’NikhiI’) ;
4)SELECT car_type FROM car WHERE car_number BETWEEN(SELECT car_number FROM owner WHERE name=’Nikhil’);

Asked In AMCAT dhritiman (9 years ago)

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(#M40154503) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Raj has a list of n numbers each of a fixed size k. He sorts them using radix sort technique. Which of the following options gives the complexity of this operation-
1) O(n-k)
2)O(nk)
3)O(klogn)
4) k O(log n)

Asked In AMCAT dhritiman (9 years ago)

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(#M40154208) AMCAT QUESTION computer science Keep an EYE

choose the corect option.
Which of the following schedules can be categorized as strict schedule?
1)T1 : R(X), T2:R(X), T2:W(X), T1:W(X), T2:Commit, Ti :Commit
2)T1:R(X), T2:R(X), T2:W(X), T1:W(X). T1:Commit. T2:Commit
3) T1:R(X), T2:R(X), T1:W(X), T1:Commit, T2:W(X), T2:Commit
4)T1:R(X), T2:R(X), Ti :W(X), T2:W(X),T2: Commit

Asked In AMCAT dhritiman (10 years ago)

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(#M40154558) AMCAT QUESTION Computer Science and Computer Programming Keep an EYE

Please solve the numerical
Assume that a pipelining is implemented and the data given are
b=3,Pj=04, Pt=06
where
b = jump penalty(loss of cycles due to jump)
Pj = probablity that the instruction is a jump
Pt = probability that the jump is taken
What will be the execution efficiency?
1)0.58
2)0.52
3)0.66
4)0.5

Asked In AMCAT dhritiman (9 years ago)

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