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(#M40154416) AMCAT QUESTION Data strctures Keep an EYE

Consider the given queue structure -
---,---,---,---,A,B

FRONT = 5, REAR = 6
What will be the values of FRONT and REAR respectively after the following operations?

REMOVE A
ADD C,D

Options are:
1)6, 8
2) 5, 8
3)5, 7
4)6, 6 Items will not be inserted

Asked In AMCAT dhritiman (9 years ago)

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(#M40154910) TCS QUESTION Apti Keep an EYE

A cow and a horse are bought for Rs 200000. The cow is sold at a profit of 20% and the horse is sold at a loss of 10% .The overall gaui is Rs 4000. The cost price of the cow is:

Ks 120000 ,Ks 80000, Rs 70000 Ks, 130000

Asked In TCS dhritiman (9 years ago)

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(#M40154919) TCS QUESTION Apti Keep an EYE

Raj earns 25% on an investement but Loses 10% on another investment If the ratio of the two investment is 3:5.
what is the gain or loss on the two investment taken together’

optiosn are
6.25% loss/13.125% gain/13.125% loss/3.125% gain

Asked In TCS dhritiman (9 years ago)

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(#M40154225) AMCAT QUESTION computer science Keep an EYE

Which of the following statements is incorrect?
1)Bridge Is a combination of hardware and software to link two similar networks
2)Gateway is a combination of hardware and software to link two different types of networks
3)Bridges are faster than routers
4)Gateways operate at Network and Transport layer of the OSI model

Asked In AMCAT dhritiman (10 years ago)

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(#M40154219) AMCAT QUESTION computer science Keep an EYE

Assume that there is a thread T which had already locked a mutex and the mutex is non recursive which means it can be locked more than once. If thread T tries to lock the mutex again: then what will happen in this situation’?
1) Mutex will be locked once again and count will be incremented by 1
2)Mutex will be locked once again but the count will remain same
3)System will enter into deadlock
4)Lock will not be given but the system will remain in same state

Asked In AMCAT dhritiman (10 years ago)

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(#M40154316) AMCAT QUESTION Computer science Keep an EYE

Which of the following statements is/are incorrect?
1. A thread can acquire more than one lock(Mutex).
2. Deadlock will occur if a non-recursive mutex is locked more than once.
3. Mutex is a signaling mechanism used to synchronize access to a resource.
Options are:
1)Only 1
2) Only 2
3)Only 3
4) Both 1 and 2

Asked In AMCAT dhritiman (10 years ago)

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(#M40154915) TCS QUESTION Apti Keep an EYE

What is the distance in cm between two parallel chords of lengths 32 cm and 24 cm in a circle of radius 20 cm

Options are:
1)1or7 2) 3or21 3)2 or 14 4)4 or 28

Asked In TCS dhritiman (9 years ago)

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(#M40154249) AMCAT QUESTION Computer science Keep an EYE

A program P reads and processes 1000 consecutive records from a sequential file F stored on device D without using any file system facilities
Given the following:
1. Size of each record=2800 bytes
2. Access time of D=10 ms
3. Data transfer rate of D = 400*10^3 bytes/sec
4. CPU time to process each record = 2 ms
What is the elapsed time of P, if F contains unblocked records and P does not use buffering?
1)10s
2)12s
3) 17s
4)19s

Asked In AMCAT dhritiman (10 years ago)

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(#M40154236) AMCAT QUESTION Computer science Keep an EYE

Choose the correct option.
Which oi the following statements is/are true about the Seek time in the disk ?
1. Time needed to move the disk amr to the desired cylinder.
2. It is also called positioning time.
3. It is aslo called random access time.

options-
1) Only 1
2) Only 2
3) Both 1 and2
4) Both 1 and 3
5J' All-1. Z and 3

Asked In AMCAT dhritiman (10 years ago)

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(#M40154865) TCS QUESTION Apti Keep an EYE

.y can do a work in 2/3 the time it takes x, z can do same work in ¾ time it takes y. when all three are typing the same time what is the fraction of total work does y do a)4/13 b)8/29 c)1/3 d)9/23

Asked In TCS dhritiman (9 years ago)

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