IT Questions For NVS Exam : 15th May 2019

As NVS exam is approaching, you must practice and pay attention to all the subject and section to maximise your score in the final exam. NVS PGT (IT) is one of the most awaited teaching vacancies.This IT section based questions can help you to improve your overall score if in case other sections are tougher than the expectation. Solve or Answer these 15 Computer Knowledge Questions to test your preparation for NVS and other upcoming Teaching Exams of 2019.

Q1. What is WiMAX?
(a) Wireless maximum communication
(b) Worldwide interoperability for microwave access
(c) Worldwide international standard for microwave access
(d) Wireless internet maximum access

Q2. In which type of cryptography same key is used as encryption and decryption?
(a) Symmetric cryptography
(b) Asymmetric cryptography
(c) Key cryptography
(d) Encryption cryptography

Q3. The number of usable host addresses on a subnet with mask is:
(a) 32
(b) 254
(c) 65534
(d) 8

Q4. Which OSI Model layer is responsible for character code translation?
(a) Layer 1
(b) Layer 5
(c) Layer 2
(d) Layer 6

Q5. In C++ "||" operator used for:
(a) Conjunction
(b) Disjunction
(c) Inclusive
(d) Exclusive

Q6. In which of the following algorithm, pages are replaced which are not used for the longest duration of time in the future?
(a) First In First Out
(b) Optimal Page replacement
(c) Least Recently Used
(d) Belady’s anomaly

Q8. Which of the following condition is true about interprocess communication?
(a) Allows process to synchronize their actions
(b) Prevent process to communicate each other
(c) Prevent to resource sharing
(d) Not allow to share information

Q9. In which concept, a process is copied into main memory from the secondary memory according to the requirement.
(a) Paging
(b) Demand paging
(c) Segmentation
(d) Swapping

Q10. Time quantum is defined in which scheduling algorithm?
(a) Shortest job scheduling algorithm
(b) Round robin scheduling algorithm
(c) Priority scheduling algorithm
(d) Multilevel queue scheduling algorithm

Q11. In Object Oriented programming, abstraction refers to:
(a) Showing only the essential features of the application and hiding the details.
(b) Data binding.
(c) Reuse once written code again and again
(d) Features which allows creating functions with same name

Q12. Worst case time complexity of search, insert and delete operation in a binary search tree is:
(a) O(logn)
(b) O(n)
(c) O(nlogn)
(d) O (1)

Q13. Which keystroke will take you at the beginning or the end of a long document?
(a) Ctrl + PageUp and Ctrl + PageDown
(b) Shift + Home and Shift + End
(c) Ctrl + Home and Ctrl + End
(d) The only way is by using the right scroll bar

Q14.Which of the following is a common name for the crime of stealing password?
(a) Spooling
(b) Ransomware
(c) Hacking
(d) Spoofing

Q15.Workbook is a collection of __________ in MS Excel?
(a) page set-up
(b) buttons
(c) diagrams
(d) worksheets

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