431 MCQ Questions in english हिन्दी

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In Big Data, what does the “4 Vs” stand for?

Big Data is defined by its high Volume (data size), Velocity (speed), Variety (types), and Veracity (uncertainty). These characteristics pose challenges for traditional data processing. The 4 Vs guide the design of scalable data systems.

What is the time complexity of binary search on a sorted array?

Binary search divides the search space in half with each step, resulting in logarithmic time complexity. It requires the input to be sorted. This makes it faster than linear search for large datasets.

In blockchain technology, what is a “nonce”?

Nonce is a random or pseudo-random number used once in cryptographic communications. In blockchain mining, it's adjusted to find a valid hash. This process ensures block validity in Proof-of-Work systems.

Which protocol is used to send emails from a client to a server?

SMTP (Simple Mail Transfer Protocol) is used to send emails from the client to the mail server or between servers. POP3 and IMAP are used for retrieving emails. SMTP typically works on port 25 or 587.

Which of these is not a type of machine learning?

Synchronized learning isn't a category of machine learning. The three major types are supervised (labeled data), unsupervised (unlabeled data), and reinforcement (rewards/punishments). These approaches underpin AI systems today.

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What does the acronym “DNS” stand for in networking?

DNS translates human-readable domain names like example.com into IP addresses. It acts like a phonebook of the internet. Without DNS, users would need to remember complex IP numbers.

Which network topology uses a central controller to manage communication?

In a star topology, each device connects to a central hub or switch, which controls data transmission. This makes troubleshooting easier but increases dependence on the hub. Failure of the hub can disrupt the entire network.

In C++, what is the default access specifier for class members?

In C++, class members are private by default unless explicitly specified. This promotes data encapsulation and hides implementation details. Structs, in contrast, have public members by default.

Which of the following file systems supports journaling?

NTFS (New Technology File System) includes journaling, which helps in recovering data after a system crash. It logs changes before actually writing them to disk. FAT-based systems do not support journaling.

Which sector contributes the largest share to the GSDP (Gross State Domestic Product) of Uttar Pradesh?

In recent years, the services sector, including trade, finance, education, and transport, has become the highest contributor to UP's GSDP. It reflects the state’s gradual shift from agriculture-based economy to a diversified one. This structural change indicates growing urbanization and development.

How many chambers are there in the human heart?

The human heart has 2 atria and 2 ventricles for efficient oxygenation and circulation.

What is (18 ÷ 3) + (4 × 2)?

Explanation: (18 ÷ 3) = 6; (4 × 2) = 8; Total = 6 + 8 = 14

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Which region of MP is famous for sandstone rocks?

Which dam is built on the Chambal River in MP?

The Satpura range lies in which direction of MP?

Which river is a tributary of the Yamuna and flows through MP?

Which is the largest city of Madhya Pradesh by population?

Which national park in Madhya Pradesh is famous for tigers?

Which river originates from Amarkantak?

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Which plateau forms the major part of Madhya Pradesh?

Which plateau forms the major part of Madhya Pradesh?

Panna district of Madhya Pradesh is famous for which mineral?

Which is the highest peak in Madhya Pradesh?

In how many districts of Madhya Pradesh was the first round of Deendayal Antyodaya Rasoi Yojana launched?

In how many districts of Madhya Pradesh was the first round of Deendayal Antyodaya Rasoi Yojana launched?

Indian Institute of Forest management is located in ________.

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Which city hosted the Capacity Building Workshop for Cybersecurity Officers in Madhya Pradesh?

Zeno Health Pharmacy - Shivrai Nagar, Upper Kondhwa, Pune.

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