• Placement Questions
• /
• Programming

Placement Papers with Solutions

(#M40154104) GATE QUESTION Hashing Keep an EYE

Consider a hash table with 100 slots. Collisions are resolved using chaining. Assuming
simple uniform hashing, what is the probability that the first 3 slots are unfilled after the first
3 insertions?

Asked In Gate premlata (10 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40154072) AMCAT QUESTION Keep an EYE

a linked list's contents are given below-
{5,4,7,8,6,10,16,3}
considering that it is a doubly linked list,how many nodes point to their preceding as well as their succeeding nodes?
1)5
2)6
3)7
4)8

Asked In AMCAT pooja kumari (10 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (73)   (21) Submit Your Solution Definition

(#M40154071) AMCAT QUESTION Keep an EYE

consider the given list of sorting algo-
1. selection sort
2. radix sort
3.shell sort
4.heap sort
which of above mention algo uses the selection method for binging out the sorting?
1). 1
2)3
3)1 &4
4)2&3
5)2&4

Asked In AMCAT pooja kumari (10 years ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (40)   (13) Submit Your Solution Program

(#M40154069) AMCAT QUESTION Keep an EYE

in term of storage ,which of following would you use to have a complexity in terms of number of vertices and edges?
1)adjacency list
2)incidence list
3)adjacency matrix



1)1
2)2
3)3
4)1 and 2
5)2 and 3

Asked In AMCAT pooja kumari (10 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (21)   (18) Submit Your Solution Technical

(#M40154068) AMCAT QUESTION Keep an EYE

which of the condition should be true for a queuq to be empty when is implemented by a linked list?

1)rear=null
2)front=null
3)front=rear
4)rear->next=front

Asked In AMCAT pooja kumari (10 years ago)

Unsolved Read Solution (14)

Is this Puzzle helpful?   (15)   (12) Submit Your Solution Program

(#M40154067) DAFFODIL QUESTION Keep an EYE

Wap to count the no. of times a word is repeated in given string. for example: who are you and where are you from you two times are two times

Asked In Daffodil vijay pathak (10 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (11)   (3) Submit Your Solution Program

(#M40154066) DAFFODIL QUESTION Keep an EYE

Wap to count the no. of times a word is repeated in given string. for example: who are you and where are you from you two times are two times

Asked In Daffodil vijay pathak (10 years ago)

Unsolved

Is this Puzzle helpful?   (4)   (1) Submit Your Solution Output

(#M40154042) IVTL INFOVIEW QUESTION Java Basics Keep an EYE

Infoview Java Basics

1.It is not recommended to invoke a ________of the same class from the constructor.
a. Static method b. final method c. overridable method d. synchronized method

2.Which of the following features in not supported by Java?
a. Multithreading b. Reflection c. operator overloading d. Garbage Collection

3.Which class is the root(apex) call of all exception handling class hierarchy?
a. Throwable class b. Exception class c. Error class d. RuntimeException class

4.Java was influenced by and has features from many languages. which of the following did not influence java(when it was created)?
a. C++ Language b. Objective C Language c. C# Language d. Smalltalk language

5.Which of the following two modifiers cannot be combined together for a class?
a. public and strictfp b. public and final c. abtract and strict fp d. final and abstract

6.Which of the following methods need to be overridden if equals method is overidden?
a. hashCode method b. toString method c. compareTo method d. equal method

7.Which of the following is a checked exception?
a. IndexoutofBoundException b. FileNotFoundException c. NegativeArrarySizeException d. NullPointerException

8.Which of the following is the default access specifier for class member?
a. Public Access b. Private Access c. Protected Access d. Package Access

9.Which interface is not meant for serialization/peristence?
a. Externalizable b. Serializable c. Persistent d. None of the above

10.Which of the following is a 'marker interface'?
a. Comparable interface b. Enumerable interface c. Cloneble interface d. Runnable inerface

11.Which of the following statement is wrong?
a. An overridden method can declare to throw more checked exceptions than the base class method.
b. An overridden method can declare to throw less checked exceptions than the base class method.
c. An overridden method can declare to throw no exceptions compared to the base class method.
d. An overridden method can declare to throw less runtime exceptions than the base class method.

12.What is the range of 'byte' data type?
a. -128 to +127 b. -128 to +128 c. -255 to +255 d. -256 to +255

13.Which of following statment is true about assertion?
a. Assertion can be used to check if the passed argument in public method is valid or not.
b. It is recommended to have side-effect operation in assert condition.
c. Assertion are disabled during development but enabled during deployment
d. Assertion give us a way to test our assumptions during development and debugging.

14.Which of the following is not a predefined stream in Sytem class?
a. System.in b. System.out c. Systemn.log d. System.err

15.Which of the following operator is short-circuit operator?
a. &(bitwise AND operator) b. &&(logical AND operatot) c. |(bitwise OR operator) d. !(logical NOT operator)

16.Which of the following expression results in divide-by-zero exception(Arithmetic Exception)?
a. 10% 0 b. 1.0% 0.0 c. 10.0/0.0 d. 10/10-10

17.Which of the following is false about interfaces?
a. Inteface methods cannot be marked as final, native, strictfp, or synchronized.
b. An interface can extend one or more intefaces.
c. An inteface can implement another interface or a class
d. All Variable declared in interface are public, static and final

18.Which of following is the base class for unrecoverable exceptions and non programming errors that is thrown by the java runtime?
a. Throwable b. Error c. Exception d. Runtime Exception

19.What does AWT Stand for?
a. Abstract Windowing Toolkit b. A web Toolkit c. Absoultely Wonderful Toolkit d. Application With Type

20.Which of the following methods from Object is final(that is, cannot be overridden)?
a. Finalize method b. clone method c. hashCode method d. getClass method

Asked In IVTL Infoview hariharan (10 years ago)

Unsolved Read Solution (11)

Is this Puzzle helpful?   (318)   (74) Submit Your Solution Program

(#M40154041) AMCAT QUESTION Keep an EYE

function myfun()
{
constant integer i=5;
if(i>3)
print"ammm"
if(i-->5)
print"ffmmm"
else
print"amhhhhm"
}
what is the output?

Asked In AMCAT pooja kumari (10 years ago)

Unsolved Read Solution (12)

Is this Puzzle helpful?   (25)   (11) Submit Your Solution Program

(#M40153999) CTS QUESTION Keep an EYE

An employee has to attain 70% marks during appraisals to get a promotion. He gets 75 marks and doesn't qualify for a promotion since he falls short of 30 marks in the ratings. What is the maximum score that an employee can attain in the appraisal ratings?

(a) 110
(b) 150
(c) 175
(d) 300
(e) 350

Asked In CTS saidatta (10 years ago)

Unsolved Read Solution (15)

Is this Puzzle helpful?   (165)   (50) Submit Your Solution Puzzles