IBPS SO IT Solved Papers — Practice & Master

201

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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202

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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203

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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204

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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205

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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206

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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207

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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208

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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209

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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210

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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211

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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212

Three processes P1, P2, and P3 arrive at time 0 with burst times of 6, 2, and 4 units respectively. Using Non-Preemptive SJF Scheduling, what is the Turnaround Time (TAT) for P3?

IBPS SO IT Officer Mains Dated 09.11.2025 Operating Systems

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213

In Disaster Recovery Planning, which term refers to the maximum acceptable data loss measured in terms of time?

IBPS SO IT Officer Mains Dated 09.11.2025 Information Security

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214

The <template> tag in HTML is not used for:

IBPS SO IT Officer Mains Dated 09.11.2025 Web Technologies

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215

In Business Continuity Planning, a Disaster Recovery Plan is part of which international standard?

IBPS SO IT Officer Mains Dated 09.11.2025 Information Security

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216

In JavaScript, null is a primitive value, but its type is reported as:

IBPS SO IT Officer Mains Dated 09.11.2025 Web Technologies

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217

A network has an MTU of 1500 bits. A data packet of 2000 bits needs to be transmitted. Assuming no header overhead, how many fragments will be created and what will be the size of each?

IBPS SO IT Officer Mains Dated 09.11.2025 Computer Networks

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218

What is the primary purpose of sequence numbers in the TCP protocol?

IBPS SO IT Officer Mains Dated 09.11.2025 Computer Networks

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219

In email handling, what is the function of a user agent?

IBPS SO IT Officer Mains Dated 09.11.2025 Computer Networks

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220

External fragmentation is commonly associated with which memory allocation technique?

IBPS SO IT Officer Mains Dated 09.11.2025 Operating Systems

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221

What is the output of the following JavaScript code?
console.log(parseInt("10.5") + parseInt("5.7") + "2");

IBPS SO IT Officer Mains Dated 09.11.2025 Web Technologies

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