477 MCQ Questions in english हिन्दी

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SQL stands for:

Used to manage relational databases.

SQL stands for:

Used to manage relational databases.

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API stands for:

Interface for software component interaction.

RAID level that mirrors data:

RAID 1 — redundancy through duplication.

Virtual memory uses:

Enables running larger programs than physical RAM.

Multitasking OS can run:

Handles concurrent processes.

Two-factor authentication adds:

Enhances account security (e.g. code + password).

A firewall is used to:

Network security barrier

Phishing is:

deceitful emails/websites to steal info.

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What does VPN do?

Protects privacy via secure tunneled connection.

Which is a symmetric encryption algorithm?

AES — same key for encryption/decryption.

DNS maps:

Translates human-friendly names to IPs.

HTTP uses which port by default?

Port 80 — standard web traffic.

IP address uniquely identifies:

End device in network communication.

TCP stands for:

Reliable, connection-oriented transport protocol.

OSI model has how many layers?

Seven — layers from physical to application.

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A full binary tree of height h has:

Maximum nodes in perfectly balanced tree.

Merge sort’s time complexity is:

Efficient, stable sort.

Big O of binary search on sorted array:

Logarithmic time — halving search space each step.

Which structure uses key-value pairs?

Hash map — fast lookups.

Who was the longest-serving Chief Minister of Uttar Pradesh?

Explanation: Yogi Adityanath became the longest-serving Chief Minister in UP’s history by surpassing previous leaders like Sampurnanand. His second term and uninterrupted leadership since 2017 contribute to this record. His tenure is marked by policy and infrastructure reforms.

The Chief Secretary of Uttar Pradesh is appointed by:

Explanation: The Chief Secretary is the top bureaucrat in the state and is appointed by the Chief Minister. Though officially under the Governor’s name, the appointment is made on CM’s advice. The role includes coordinating all administrative functions.

The first woman Chief Minister of Uttar Pradesh was:

Explanation: Sucheta Kripalani became the first woman Chief Minister of Uttar Pradesh in 1963. She was also the first woman to hold such a post in any Indian state. She played a significant role in the independence movement and in state politics.

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The Governor of Uttar Pradesh is appointed by the:

Explanation: As per Article 155 of the Constitution, the Governor of a state is appointed by the President. The Governor is the nominal executive head of the state. He or she acts on the advice of the state’s Council of Ministers.

Who was the first Chief Minister of Uttar Pradesh after India’s independence?

Explanation: Govind Ballabh Pant served as the first Chief Minister of Uttar Pradesh from 1950 to 1954. He played a crucial role in integrating princely states into the Indian Union. His leadership laid the foundation for UP’s political structure.

The Uttar Pradesh State Election Commission is responsible for conducting elections to:

Explanation: The State Election Commission conducts elections to urban local bodies and Panchayati Raj institutions, while the Election Commission of India handles Lok Sabha and Assembly elections. It ensures free and fair local governance in the state.

Who appoints the Advocate General of Uttar Pradesh?

Explanation: Under Article 165, the Governor appoints the Advocate General, who is the highest law officer in the state. The AG advises the government on legal matters and represents it in court. He/she holds office at the Governor’s pleasure.

Which article empowers the Governor to reserve a bill for the President’s consideration?

Explanation: Article 200 empowers the Governor to either assent, withhold, or reserve a bill for the President's consideration. This is done when the bill may contradict central laws or touch upon matters beyond state jurisdiction. It adds a layer of constitutional check.

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