Hello and welcome to exampundit . Here is the seventh Set of IBPS/SBI Specialist IT Officer Professional Knowledge Quiz.
1. If each node in a tree has value greater than every value in its left subtree, and has value less than every value in its right subtree the tree is known as
1) Complete tree
2) Full binary tree
3) Binary search tree
4) Threaded tree
5) None of these
2. The loss in signal power as light travels down in the optical fiber is called
1) Attenuation
2) Propagation
3) Scattering
4) Interruption
5) None of these
3. The relational database environment has all the following components except
1) Users
2) Separate files
3) Databases
4) Database administrators
5) None of these
4. A path in graph G, which contains every vertex of G once and only once is known as
1) Eular tour
2) Hamiltonian path
3) Eular trail
4) Hamiltonian tour
5) None of these
5. The mechanism by which the data and function are bounded together with an object definition is called
1) Inheritance
2) Encapsulation
3) Abstraction
4) Polymorphism
5) None of these
6. Which of the following statements manages the changes made by DML statements?
1) SELECT
2) UPDATE
3) DELETE
4) COMMIT
5) None of these
7. Unix operating system is based on
1) Language structure
2) Kernel approach
3) Virtual machine
4) Time sharing
5) None of these
8. What is the term used to describe the situation when a derived class provides a function already provided by the base class?
1) Overloading
2) Overriding
3) Polymorphism
4) Encapsulation
5) None of these
9. The concept of developing a compiler for a language by using subset of the same language is known as
1) Bootstrap
2) Lex
3) Yacc
4) Analyzer
5) None of these
10. ___________ is a communication device that combines transmissions from several I/O devices into one line.
1) Concentrator
2) Modifier
3) Full duplex
4) Multiplexer
5) None of these
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