Gate Interview Questions and Answers in 2025 (100+ Q&A)

Gate

Ques:- Which of the following is a true statement?

Asked In :-

Right Answer:
Please provide the options to choose from for the question.

Comments

Admin May 17, 2020

1. MAC address broadcast are all zeros
2. MAC address are defined at the Physical layer
3. MAC address are used by bridges and switches to make
forwarding / filtering decisions
4. IP addresses allow a flat address scheme,
whereas MAC addresses are hierarchical

Gate

Ques:- Can anyone solve this series 22,44,88,176,?,1595

Asked In :-

Right Answer:
The missing number is 352.

Comments

Admin May 17, 2020

sorry. i dont know please say answer

Admin May 17, 2020

22+22=44
44+44=88
88+88=176
176+671=847
847+748=1595
ans is 847

Gate

Ques:- What is the broadcast address of the subnet address 192.168.10.33 255.255.255.248 ?

Asked In :-

Right Answer:
The broadcast address of the subnet 192.168.10.33 with a subnet mask of 255.255.255.248 is 192.168.10.39.

Comments

Admin May 17, 2020

1. 192.168.10.40
2. 192.168.10.255
3. 192.168.255.255
4. 192.168.10.39

Gate

Ques:- REPO Structure and terminology

Asked In :-

Right Answer:
A REPO (Repository) structure typically includes the following key components:

1. **Branches**: Different lines of development (e.g., main, feature, bugfix).
2. **Commits**: Snapshots of changes made to the codebase.
3. **Tags**: Markers for specific points in history, often used for releases.
4. **Pull Requests**: Proposals to merge changes from one branch to another.
5. **Forks**: Copies of the repository for independent development.
6. **Issues**: Tracking of bugs, tasks, or feature requests.
7. **README**: Documentation providing an overview and instructions for the project.

Terminology includes:
- **Clone**: A copy of the repository on a local machine.
- **Merge**: Combining changes from different branches.
- **Rebase**: Reapplying commits on top of another base branch.
- **Remote**: A version of the repository hosted on a server.

Gate

Ques:- what is the difference between interface and abstract class

Asked In :-

Right Answer:
An interface defines a contract with no implementation, allowing multiple classes to implement it, while an abstract class can have both abstract methods (without implementation) and concrete methods (with implementation), and a class can inherit from only one abstract class.

Gate

Ques:- who is the chairperson of SBI??

Asked In :-

Right Answer:
Dinesh Kumar Khara

Comments

Admin May 17, 2020

ms preeti

Admin May 17, 2020

Mr. O.P. Bhatt is the current chairman of State Bank of India.

Gate

Ques:- what is monetary policy

Asked In :-

Right Answer:
Monetary policy is the process by which a central bank manages the money supply and interest rates to achieve specific economic goals, such as controlling inflation, maintaining employment, and stabilizing the currency.

Gate

Ques:- what is inflationWhat is Inflation? How can we calucalate inflation? and what is the present rate of Inflation?

Asked In :-

Right Answer:
Inflation is the rate at which the general level of prices for goods and services rises, eroding purchasing power. It can be calculated using the Consumer Price Index (CPI) or the Producer Price Index (PPI) by comparing the price levels over time. As of my last update in October 2023, I do not have the current rate of inflation. Please check a reliable financial news source for the latest rate.

Comments

Admin May 17, 2020

inflation is nothing but it is a some kind of reaction which
acts between human and system

Gate

Ques:- lovers love it , friends need it relationship starts with it, life ends with it it is?

Asked In :-

Right Answer:
The answer is "L".

Comments

Admin May 17, 2020

Kindhearts

Admin May 17, 2020

truth

Gate

Ques:- Find a five digit number subject to following conditions 1.It contains 2 prime no digits 2.3rd digit is the lagest. 3.1st digit = (3 rd digit – 1). 4.Sum of 4th digit and 5th digit is less than 1st digit. 5.Value of the 5th digit lies between the value of 1st digit and 2nd digit, 5th digit is one half of the 4th digit.

Asked In :-

Comments

Admin May 17, 2020

71842

Gate

Ques:- What is the differents between the Physics & technical Physics

Asked In :-

Gate

Ques:- A can have a piece of work done in 8 days,B can ork three times faster than A,C can work five times faster than A.how many days will they take to do the work together?

Asked In :-

Right Answer:
They will take 1.6 days to complete the work together.

Comments

Admin May 17, 2020

A & B together do the piece of work together in 4 days.
Whereas all together do the work in 2.28 days....

Gate

Ques:- what does JComponent.invalidate()or JComponent.invalidate()do?

Asked In :-

Right Answer:
`JComponent.invalidate()` marks the component as needing to be redrawn, which will trigger a layout update the next time the component is rendered.

Comments

Admin May 17, 2020

Invalidate()
This method makes components invalid , along with all of its
ancestor containers up to the
nearest validate root. Validate root can be any container
which doesnâ€™t change the size when their child components
change size. This method need to call when components needs
to have new layout to be done.
Revalidate()
When we call invalidate() it doesnâ€™t automatically calls
validate to make Components to be valid again. Revalidates
calls invalidate first and then make components valid by
calling validate method. Most swing components calls
revalidate() method when we change the size of the
components and call the repaint method.

Gate

Ques:- how to resize the components?

Asked In :-

Right Answer:
To resize components, you can adjust their width and height properties in the layout settings or use specific methods provided by the framework or library you are using, such as `setSize()` in Java Swing or CSS styles in web development.

Gate

Ques:- 1)what is the abbreviation for DGFS/OCGS for bark written test? 2)how can we know, we r in which category?

Asked In :-

Right Answer:
1) DGFS stands for "Direct Graduate Fellowship Scheme" and OCGS stands for "On-Campus Graduate Scheme."
2) You can know your category by checking the official notification or guidelines provided for the written test, which will specify the eligibility criteria and categories.

Comments

Admin May 17, 2020

DGFS- DGFS stands for â€˜DAE Graduate Fellowship Schemeâ€™
OCES-OCES stands for â€˜Orientation Course for Engineers and Scientistsâ€™

The GATE (Graduate Aptitude Test in Engineering) is one of the most prestigious exams for engineering and science graduates in India. Jointly conducted by IISc and the IITs, GATE serves as a gateway for postgraduate education (M.Tech, MS, Ph.D.) and recruitment into top Public Sector Undertakings (PSUs) like ONGC, IOCL, NTPC, and BHEL.

GATE evaluates a candidate’s understanding of core concepts, problem-solving ability, and aptitude in their respective engineering discipline. The exam comprises multiple-choice and numerical answer type questions across subjects like Electrical, Mechanical, Civil, Computer Science, and more. It also includes a General Aptitude section to test reasoning and verbal skills.

Preparing for GATE requires in-depth knowledge of undergraduate subjects, regular practice, and familiarity with previous year question patterns. Many aspirants enroll in coaching programs or follow structured self-study plans with standard books and online resources.

A good GATE score opens doors to top IITs, NITs, and research institutes. It also enhances career opportunities in core technical roles and boosts one’s resume in both private and public sectors. It’s a rigorous but rewarding path for engineering aspirants.

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