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165 Questions
Page 7 of 7
151
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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152
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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153
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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154
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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155
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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156
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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157
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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158
The <template> tag in HTML is not used for:
IBPS SO IT Officer Mains Dated 09.11.2025 Web Technologies
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159
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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160
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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161
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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162
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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163
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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164
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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165
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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