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Professional Knowledge Questions for IBPS SO IT Mains 2017

Dear Aspirants,

Professional Knowledge Questions for IBPS SO IT Mains 2017 |_2.1
Prepare Professional Knowledge Questions for IT Officer Mains Examination. Solve these questions to test your knowledge and to prepare for SO IT Mains Exam. This quiz contains a set of 10 questions from various chapters or subjects like Networking, DBMS, Information Security, Data Structure, Computer Hardware and Software that are important for IT Officer Mains Exam.

Q1. Disadvantages of linked list representation of binary trees over arrays?
(a) Randomly accessing is not possible
(b) Extra memory for a pointer is needed with every element in the list
(c) Difficulty in deletion
(d) Random access is not possible and extra memory with every element
(e) None of the above

Q2. Which of the following concepts means determining at runtime what method to invoke?
(a) Data Hiding
(b) Dynamic Typing
(c) Dynamic Binding
(d) Dynamic Loading
(e) Both (a) and (d)

Q3. Which of the following explains Cookies nature?
(a) Transient
(b) Volatile
(c) Intransient
(d) Non-Volatile
(e) Variable

Q4. Which is a unary operation?
(a) Selection operation
(b) Primitive operation
(c) Projection operation
(d) Generalized selection
(e) Both (a) and (b)

Q5. How to select all data from studentinfo table starting the name from letter ‘r’?
(a) SELECT * FROM studentinfo WHERE sname LIKE ‘r%’;
(b) SELECT * FROM studentinfo WHERE sname LIKE ‘%r%’;
(c) SELECT * FROM studentinfo WHERE sname LIKE ‘%r’;
(d) SELECT * FROM studentinfo WHERE sname LIKE ‘_r%’;
(e) SELECT & FROM studentinfo WHERE sname LIKE ‘+r’;

Q6. In SQL, the cross-tabs are created using:
(a) Slice
(b) Dice
(c) Pivot
(d) All of the mentioned
(e) None of the mentioned

Q7. In C++, which of the following belongs to the set of character types?
(a) char
(b) wchar_t
(c) only a
(d) Both wchar_t and char
(e) Both char and wchar

Q8. Which of the following statement(s) is TRUE?
(I) A hash function takes a message of arbitrary length and generates a fixed length code.
(II) A hash function takes a message of fixed length and generates a code of variable length.
(III) A hash function may give the same hash value for distinct messages.
(a) I only
(b) II and III only
(c) I and III only
(d) All I, II and III
(e) None of the above

Q9. In Chaining, what is the load factor?
(a) Average array size
(b) Average key size
(c) Average chain length
(d) New key size
(e) New array size

Q10. What is a hash table?
(a) A structure that maps values to keys
(b) A structure that maps keys to values
(c) A structure used for storage
(d) A structure used to implement stack and queue
(e) Both (c) and (d)


To prepare Professional Knowledge for IT Officer, you can get IT Officer Handbook or Video Course by Adda247. The Book is divided into modules that incorporate all the important topics of Networking, DBMS, Web Technology, Operating System, Data Structure, Computer Organization and Microprocessor, Software Engineering and much more.  And you’ll not only get the study material framed in modules, exercises and Questionnaire for practice but also Video Solution for Practice Sets. 

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