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(#M40156371) AMCAT QUESTION Stock Keep an EYE

A man sells Rs 2600 of 3% stock at 112,How much stock at 9% discount can be purchased now ? (a) Rs 2500 stock (b) Rs 2700 Stock (c) Rs 3000 stock (d) Rs 3200 stock

Asked In AMCAT dhritiman (9 years ago)

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(#M40154993) AMCAT QUESTION Technical (Computer Programming and Computer science) Keep an EYE

Can anyone solve this questions. I need help as I don't know the answers.
Question 1)
Let us assume that P is a process and following two statements are true about the process So, what can be concluded about the process P from these statements?
1. P can move from one processor to another in Symmetric Multiprocessor System.
2 P generates I/0 requests Infrequently, using more of Its time doing computations.
Options are:
1)P has soft affinity for the processor and is a CPU-bound process
2) P has soft affinity for the processor and Is a I/0-bound process
3)P has hard affinity for the processor and is a I/0-bound process
4) P has hard affinity for the processor and is a CPU-bound process

Question 2)
Which of the following statements is/are incorrect’
1. A thread can acquire more than one lock(Mute).
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.
1)Only 1
2)OnIy2
3Only3
4)Both 1 and 2

Question 3)
Each step in the evaluation of an Infix expression refers to the encounter of a token. In the evaluation of the fully parenthesized Infix expression -
((1*2)+4-((7*6)/(8-9)))
Which of the followrng options shows the contents of the Stack after 7th step’
1)((*)+-(
2)((1*2)+
3)((2+
4)(2+4


Question 4)
When a process creates a new process, then which of the following options is shared between the parent process and the child process –
1)Stack
2)Heap
3)Shared memory segment
4)Thread stack


Question 5)
Consider the given declarations-
integer (*arr1)[10]
integer *arr2[10]
Which of the following statements is true regarding the above?
1)arr1 is pointer to an array of integers
arr2 is array of integer pointers
2)arr1 and arr2 both are pointers to array of integers
3)arr1 and arr2 both are arrays of integer pointers
4)arr1 is array of integer pointers
arr2 is pointer to an array of integers


Question 6)
Ama wants to write a program to traverse trees but she does not know how to implement Stacks Which of the following methods can she use to bring out the same?
1) Adding another level of dummy leaf nodes
2) Adding parent node for each node of the tree.
3)Representing the given Binary tree as Threaded Binary tree.
Options are:
1)Only1
2)Only 2
3) Only3
4)Both 1 and 2
5)Both 2 and 3


Question 7)
A semaphore S is an integer variable that, apart from initialization, is accessed only through two standard atomic operations What are those operations?
1)test() and set()
2)wait() and signal()
3)lock() and unlock()
4) test() and flag()


Question8)
Consider the given conditions in regards to the circular queue
1) (FRONT = 0) and (REAR =CAPACITY - 1)
2) FRONT = REAR
3)FRONT = CAPACITY-- REAR
Which of the above conditions tests the overflow condition of a circular queue?
1)Only l
2)Only2
3)Onty3
4) Both l and 2
5) Both l and 3


Question 9)
There are 2 groups – group a and group b. Match the following
Group A
A)Selective Set
B)Selective Complement
C)Selective clear
D)Mask
Group B
1)0100
2)0111
3)0001
4)0110
Let’s suppose the value of Register R1= 0101 and Register R2= 0011. After performing the Group A operations on both the registers, what will be the content of register R1 in Group B for each specific operation?
1)A-3, B-1,C-4,D-2
2)A-2,B-4,C-1,D-3
3)A-4, B-2, C-3, D-1
4) A-1,B-3,C-2,D-4


Question 10)
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

Question 11)
Which of the following statements are true?
1)Transfer of data from Main Memory to Cache Memory is known as mapping process
2) Associative Memory stores both address and data of memory word
3)If the word is not found in the Cache and is in main memory, it is a miss
4) Content Addressable Memory and Associative Memory are same
Options are:
1)Both 1 and 3
2) Both 2 and 3
3)Both 1 and 4
4)1,2 and 3
5)All-1,2, 3 and 4


Question 12)
How many locations can be addressed by a memory chip haying 14 address pins and 4 data pins?
1)2
2)2^10
3) 2^14
4 2^18

Question13)
Friends,Please give the answer-
Shortforms given are
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
There are 5 processess-
Calculate the average waiting time, if the processes are first processed by the first come first serve(FCFS) scheduling (according to their order In the Question) untill all of them arrive . in the system and when all the processes have arrived then they will be scheduled by priority scheduling.
1)7.2
2)8.2
3)9.2
4)10.2


Question 14)
Friends,Please give the answer-
Shortforms given are
Process> Pro
Arrival Time>A
Priority >Pri
Burst Time in Milliseconds (ms)>B
Pro A Pri B(in ms)
P1 0 3 10
P2 0 1 1
P3 2 5 2
P4 2 4 1
P5 3 2 5
There are 5 processes P1, P2. P3, P4 and P5 which are processed by Preemptive Priority scheduling algorithm. In what sequence the processes would be scheduled, if lower number in the priority column in the given table denotes the higher priority?
1)P2-P1-P1-P5-P1-P1-P4-P3
2)P2-P1-P5-P1-P1-P4-P3
3) P2-P1-P1-P5-P4-P1-P3
4) P2-P1-P1-P5-P1-P4-P3



Question 15)
Friends,Please give the answer-
Shortforms given are
Process> Pro
Arrival Time>A
Burst Time in Milliseconds (ms)>B
Pro A B(in ms)
P1 3 3
P2 2 1
P3 0 6
P4 6 5


There are 3 processes P1,P2, and P3 as shown in the process table which are processed by preemptive shortest-job-first(SJP) schedulong algorithm,in what sequence the cpu will be assigned the process-
1)P2-P1-P4-P3
2)P2-P3-P1-P3-P4
3)P3-P1-P4-P2
4)P3-P2-P1-P3-P4

Asked In AMCAT dhritiman (9 years ago)

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(#M40154925) TCS QUESTION Apti Keep an EYE

The price of a commodity (in rupees per kilogram) is 100+ 0.1 n . ln. on the nth day of 2007 (a = 1, 2,-----, 100).
and then remains constant. On the other hand. the price of another commodity (in rupees per kilogram) is 89+
0.15n on the nth day of 2007 (n = 1,2 ,---------,365). On which date in 2007. will the prices of these two commodities be equaP


options are
April 11 /May 20/ April 10 /May 21

Asked In TCS dhritiman (9 years ago)

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(#M40154924) TCS QUESTION Apti Keep an EYE

Find the number of zeroes in the expression 15*32*25*22*40*75898*112*125.

options are
7/12/14/9

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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(#M40154922) TCS QUESTION Apti Keep an EYE

A and B start from their house at 1Oam. They travel from their house on MG road at 2OKmph and 4Okmph These is a T junction on their path. A turns left at the T junction at 12:00 noon B reaches the T
junction earlier and turns right. Both of them continue travelling till 2 :OOpm What is the distance between A and B at 2:OOpm


150 km /120 km /160 km/ 140 km

Asked In TCS dhritiman (9 years ago)

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(#M40154921) TCS QUESTION Apti Keep an EYE

Raj drives slowly along the perumeter of a rectangular park at 24 kmph and completes one full round in 4 minutes .If the ratio of the Length to the breadth of the park is 3:2. what are its dimensions

options are
480mx320m/ 15Om x lOOm / lOOmxlOOm 45Omx300m

Asked In TCS dhritiman (9 years ago)

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(#M40154920) TCS QUESTION Apti Keep an EYE

A man goes upstream for a distance of 10 km ni 5 hrs. Another man goes downstream the same distance of
10 kms in 3 hhs. what is the differenece of speed of 2 men if the river speed is 0.5 kmph’

options are
2.45/1.33/2.3/1.56

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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(#M40154918) TCS QUESTION Apti Keep an EYE

The value of a scooter depreciates an such a way that its value at the end of each year is 3/4 of its value at the beginning of the same year. If the initial value of the scooter is Rs. 40.000. what is its value at the end of 3
years’

options are
23125/16875/13435/19000

Asked In TCS dhritiman (9 years ago)

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