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60 Questions
Page 2 of 3
26
Which lightweight messaging protocol, designed for unreliable networks and constrained devices, uses a publish/subscribe model to enable efficient data transfer in Internet of Things environments?
IBPS SO IT Officer Mains Dated 09.11.2025 Emerging Technologies
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27
What does the term “Internet of Things (IoT)” primarily refer to?
IBPS SO IT Officer Mains Dated 09.11.2025 Emerging Technologies
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28
Which international standard defines the processes for the software development lifecycle, and is adopted by BIS?
IBPS SO IT Officer Mains Dated 09.11.2025 Software Engineering
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29
In an ETL process, which phase is primarily responsible for refining, converting, or preparing data for further processing or analysis?
IBPS SO IT Officer Mains Dated 09.11.2025 Database Management
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30
What is the space complexity of a tail-recursive implementation of Quick Sort on an array of size n?
IBPS SO IT Officer Mains Dated 09.11.2025 Data Structures
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31
Which of the following is a graph traversal technique?
IBPS SO IT Officer Mains Dated 09.11.2025 Data Structures
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32
Which of the following sorting algorithms does not use comparison operations?
IBPS SO IT Officer Mains Dated 09.11.2025 Data Structures
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33
In which case is Insertion Sort better than Quick Sort and Merge Sort?
IBPS SO IT Officer Mains Dated 09.11.2025 Data Structures
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34
Which algorithm finds the Minimum Spanning Tree by selecting edges in increasing order of weight?
IBPS SO IT Officer Mains Dated 09.11.2025 Data Structures
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35
In C++, what does the this pointer refer to?
IBPS SO IT Officer Mains Dated 09.11.2025 Programming in C++
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36
In Java 8 or later, which memory area is used for storing class metadata at runtime?
IBPS SO IT Officer Mains Dated 09.11.2025 Object Oriented Programming
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37
In object-oriented programming, a subclass inherits all members of its base class except:
IBPS SO IT Officer Mains Dated 09.11.2025 Object Oriented Programming
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38
Which of the following statements is correct with respect to method binding in Java?
IBPS SO IT Officer Mains Dated 09.11.2025 Object Oriented Programming
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39
Which exception is thrown in Java when a class is not found at runtime?
IBPS SO IT Officer Mains Dated 09.11.2025 Object Oriented Programming
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40
Which of the following regular expressions will match the strings “cat” and “bat”, but not “at”?
IBPS SO IT Officer Mains Dated 09.11.2025 Theory of Computation
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41
What happens if a Java class has no constructors defined?
IBPS SO IT Officer Mains Dated 09.11.2025 Object Oriented Programming
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42
In C programming, which file handling function is used to reposition the file pointer?
IBPS SO IT Officer Mains Dated 09.11.2025 Programming in C
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43
What is the behavior of the following C code snippet? #include <stdio.h> int main() { int x = 10; printf("%d %d", x++, ++x); return 0; }
IBPS SO IT Officer Mains Dated 09.11.2025 Programming in C
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44
Which of the following techniques helps prevent SQL Injection attacks?
IBPS SO IT Officer Mains Dated 09.11.2025 Information Security
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45
Which of the following best describes a Watering Hole Attack?
IBPS SO IT Officer Mains Dated 09.11.2025 Information Security
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46
Match the Access Control Models in Column A with their Features in Column B:
Column A – Access Control Models: A. Zero Trust B. DAC (Discretionary AC) C. MAC (Mandatory AC) D. RBAC (Role-Based AC)
Column B – Features: 1. Based on roles in an organization 2. Based on security labels/classification 3. Access decided by the data owner 4. Never trust, always verify (assume breach)
IBPS SO IT Officer Mains Dated 09.11.2025 Information Security
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47
In Asymmetric Encryption, which key is used to encrypt the message before sending?
IBPS SO IT Officer Mains Dated 09.11.2025 Information Security
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48
Which of the following is the standard used for digital certificates in a public key infrastructure?
IBPS SO IT Officer Mains Dated 09.11.2025 Information Security
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49
Which sequence does a DNS resolver follow to translate a domain name into its corresponding IP address?
IBPS SO IT Officer Mains Dated 09.11.2025 Computer Networks
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50
What does a router do if it receives an IP packet that is larger than the MTU of the outgoing link and the DF (Don't Fragment) bit is set?
IBPS SO IT Officer Mains Dated 09.11.2025 Computer Networks
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