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Placement Papers with Solutions

(#M40166991) TCS QUESTION Keep an EYE

Given the below statements about C programming language.
1) main() function should always be the first function present in a C program file
2) all the elements of a union share their memory location
3) A void pointer can hold the address of any type and can be type casted to any type
4) A static variable holds random junk value if it is not initialized
Which of the above are correct statements?
1) 2,3 2) 1,2 3) 1,2,3 4) 1,2,3,4

Asked In TCS Devendra Marghade (5 years ago)

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(#M40166990) TCS QUESTION Keep an EYE

What is the output of this C code?
#define a 20
int main()
{
const int a = 50;
printf("a = %dn", a);
}
1)a=50 2)a=20 3)Run time error 4)Compilation Error

Asked In TCS Devendra Marghade (5 years ago)

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(#M40166962) CAPGEMINI QUESTION Keep an EYE

In the worst case, the number of comparisons needed to search a singly linked list of length n for a given element is
a) log 2 n b) n/2 c) log 2 n 1 d) n

Asked In Capgemini Devendra Marghade (5 years ago)

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(#M40166950) PHP QUESTION pattern Keep an EYE

Q1. How to print this Pattern:
*0
***00
******000
**********0000
***************00000

Asked In PHP Nitish kesarwani (5 years ago)

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(#M40166867) CAPGEMINI QUESTION Keep an EYE

You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
1. The command requires additional options or parameters.
2. There is more than one show command that starts with the letters ru.
3. There is no show command that starts with ru.
4. The command is being executed from the wrong router mode.

Asked In Capgemini Devendra Marghade (5 years ago)

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(#M40166866) CAPGEMINI QUESTION Keep an EYE

Which of the following allows a router to respond to an ARP request that is intended for a remote host?
1. Gateway DP 2. Reverse ARP (RARP) 3. Proxy ARP 4. Inverse ARP (IARP)

Asked In Capgemini Devendra Marghade (5 years ago)

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(#M40166863) CAPGEMINI QUESTION Keep an EYE

The function f(x) = |x – 2| + |2.5 – x| + |3.6 – x|, where x is a real number, attains a minimum at?
1) x=2.3 2) x=2.5 3) x=2.7 4) None of theses

Asked In Capgemini Devendra Marghade (5 years ago)

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(#M40166854) L&T QUESTION Keep an EYE

What is the difference between primary key and unique key?
A)Primary Key is used to identify a column (record) in a table, whereas Unique-key is to prevent duplicate values in a row (with the exception of a null entry) B)By default SQL-engine creates Non-Clustered Index on primary-key if not exists and Clustered Index on Unique-key C)Primary key does not include Null values, whereas Unique-key can
D)Table can have multiple primary key but can have single Unique-key E)You can change or delete primary values, but Unique-key values can not be changed

Asked In L&T Devendra Marghade (5 years ago)

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(#M40166851) L&T QUESTION Keep an EYE

Which of the following operations is performed more efficiently by doubly linked list than by singly linked list?
A)Deleting a node whose location is given B)Searching of an unsorted list for a given item C)Inverting a node after the node with given location D)Traversing a list to process each node

Asked In L&T Devendra Marghade (5 years ago)

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(#M40166816) C QUESTION c-programming Keep an EYE

interview question slove

Asked In C s.ravikumar (5 years ago)

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