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Core Computer Science & MCA Entrance (SQL, OS, Networks & NIMCET) previous year questions (PYQ)

150 previous year Core Computer Science & MCA Entrance (SQL, OS, Networks & NIMCET) questions, grouped by year, with answers and solutions.

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2024 (60 questions)

Q1.
[Core Computer Science & NIMCET - (Question #84)]
What is the maximum number of nodes in a binary tree of height h (where height of root is 0)?

(A)
{'key': 'A', 'text': '$2^{h+1} - 1$'}
(B)
{'key': 'B', 'text': '$2^h - 1$'}
(C)
{'key': 'C', 'text': '$2^{h-1}$'}
(D)
{'key': 'D', 'text': '$h^2 + 1$'}
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Q2.

Financial Valuation & Risk Governance: In quantitative risk assessment of 'Normalization 1NF 2NF 3NF and BCNF', which metric reliably gauges liquidity coverage and credit solvency?

(A)

Interest coverage ratio and net debt-to-EBITDA within prudential regulatory thresholds (Normalization 1NF 2NF 3NF and BCNF)

(B)

Gross uncollateralized receivables divided by overdue accounts payable

(C)

Speculative inventory holding periods ignoring market depreciation

(D)

Nominal face value of authorized share capital without considering equity

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2023 (30 questions)

Q1.
[Core Computer Science & NIMCET - (Question #87)]
In the TCP/IP protocol suite, which protocol resolves a logical IP address to a physical MAC address on the local network?

(A)
{'key': 'A', 'text': 'Address Resolution Protocol (ARP)'}
(B)
{'key': 'B', 'text': 'Reverse ARP (RARP)'}
(C)
{'key': 'C', 'text': 'Dynamic Host Configuration Protocol (DHCP)'}
(D)
{'key': 'D', 'text': 'Internet Control Message Protocol (ICMP)'}
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Q2.
[Core Computer Science & NIMCET - (Question #115)]
In the TCP/IP protocol suite, which protocol resolves a logical IP address to a physical MAC address on the local network?

(A)
{'key': 'A', 'text': 'Address Resolution Protocol (ARP)'}
(B)
{'key': 'B', 'text': 'Reverse ARP (RARP)'}
(C)
{'key': 'C', 'text': 'Dynamic Host Configuration Protocol (DHCP)'}
(D)
{'key': 'D', 'text': 'Internet Control Message Protocol (ICMP)'}
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2022 (30 questions)

Q1.
[Core Computer Science & NIMCET - (Question #42)]
Which CPU scheduling algorithm is completely free from starvation of processes?

(A)
{'key': 'A', 'text': 'Round Robin (RR) with fixed time quantum'}
(B)
{'key': 'B', 'text': 'Shortest Job First (SJF)'}
(C)
{'key': 'C', 'text': 'Priority Scheduling'}
(D)
{'key': 'D', 'text': 'Multilevel Queue Scheduling'}
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Q2.
[Core Computer Science & NIMCET - (Question #98)]
Which CPU scheduling algorithm is completely free from starvation of processes?

(A)
{'key': 'A', 'text': 'Round Robin (RR) with fixed time quantum'}
(B)
{'key': 'B', 'text': 'Shortest Job First (SJF)'}
(C)
{'key': 'C', 'text': 'Priority Scheduling'}
(D)
{'key': 'D', 'text': 'Multilevel Queue Scheduling'}
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2021 (30 questions)

Q1.
[Core Computer Science & NIMCET - (Question #1)]
In Relational Database Management Systems, which normal form eliminates transitive functional dependencies?

(A)
{'key': 'A', 'text': 'Third Normal Form (3NF)'}
(B)
{'key': 'B', 'text': 'Second Normal Form (2NF)'}
(C)
{'key': 'C', 'text': 'First Normal Form (1NF)'}
(D)
{'key': 'D', 'text': 'Boyce-Codd Normal Form (BCNF)'}
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Q2.
[Core Computer Science & NIMCET - (Question #21)]
In Relational Database Management Systems, which normal form eliminates transitive functional dependencies?

(A)
{'key': 'A', 'text': 'Third Normal Form (3NF)'}
(B)
{'key': 'B', 'text': 'Second Normal Form (2NF)'}
(C)
{'key': 'C', 'text': 'First Normal Form (1NF)'}
(D)
{'key': 'D', 'text': 'Boyce-Codd Normal Form (BCNF)'}
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