Written test:

TECHNICAL PAPER: APTITUDE (20 Qs), VERBAL (20 Qs) & TECHNICAL (10 Qs)

Technical: mainly from C,C++ programing

Questions asked:

1. If A speaks the truth 80% of the times, B speaks the truth 60% of the times.

What is the probability that they tell the truth at the same time?

(a) 0.8

(b) 0.48

(c) 0.6

(d) 0.14

Ans.(b)

2. If the time quantum is too large, Round Ashwini scheduling degenerates to

(a) Shortest Job First Scheduling

(b) Multilevel Queue Scheduling

(c) FCFS

(d) None of the above

Ans. (c)

3. Transponders are used for which of the following purposes

(a) Uplinking

(b) Downlinking

(c) Both (a) and (b)

(d)  None of the above

Ans. (c)

4. The format specifier ""-%d"" is used for which purpose in C

(a) Left justifying a string

(b) Right justifying a string

(c) Removing a string from the console

(d) Used for the scope specification of a char[] variable

Ans. (a)

5. Virtual functions allow you to

(a) Create an array of type pointer-to-base-class that can hold pointers to derived classes

(b) Create functions that have no body

(c) Group objects of different classes so they can all be accessed by the same function code

(d) Use the same function call to execute member functions to objects from different classes

6. A sorting algorithm which can prove to be a best time algorithm in one case

and a worst time algorithm in worst case is

(a) Quick Sort

(b) Heap Sort

(c) Merge Sort

(d) Insert Sort

Ans. (a)

7. What details should never be found in the top level of a top-down design?

(a) Details

(b) Coding

(c) Decisions

(d) None of the above

Ans. (c)

8. In an absolute loading scheme, which loader function is accomplished by assembler

(a) Reallocation

(b) Allocation

(c) Linking

(d) Both (a) and (b)

Ans. (d)

9. Banker's algorithm for resource allocation deals with

(a) Deadlock prevention

(b) Deadlock avoidance

(c) Deadlock recovery

(d) None of these

Ans. (b)

10. Thrashing can be avoided if

(a) The pages, belonging to the working set of the programs, are in main memory

(b) The speed of CPU is increased

(c) The speed of I/O processor are increased

(d) All of the above

Ans. (a)

11. Which of the following communications lines is best suited to interactive processing applications?

(a) Narrowband channels

(b) Simplex channels

(c) Full-duplex channels

(d) Mixedband channels

Ans. (b)

Essay writing:

2G, Obama visit to India, etc.

Technical:

Mainly to write C,C++ programing questions.

HR :

1. Why you want to join Wipro?

2. What do you know about Wipro?

3. Will you work outside India?

4. Why should we select you?

Result: Total-57

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