Tismo Technology Solutions Interview Questions, Process, and Tips

Asked basic aptitude and GK questions(like % of CO2 in the atmosphere). Then electronics ones on networks, digital, signals, and C programming. Total 30 qns.

Q1. Introduce yourself, usual stuff
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Q2. Basic 8051 Microcontroller questions
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Q3. Find 2nd smallest element in an array C programming.
Ans. 
To find the 2nd smallest element in an array in C programming, we can sort the array and then access the element at index 1.
• Sort the array in ascending order using a sorting algorithm like bubble sort or quicksort.

• Access the element at index 1 to get the 2nd smallest element.

• Example: int arr[] = {5, 2, 8, 1, 3}; After sorting: {1, 2, 3, 5, 8}. 2nd smallest element is arr[1] = 2.
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Q4. Structures, unions, etc in C
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Q1. Introduce yourself, rank in competitive entrance exam
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Q2. Program to check if number is a power of 7
Ans. 
A program to check if a given number is a power of 7.
• Use a loop to continuously divide the number by 7 until it becomes 1 or not divisible anymore.

• If the final result is 1, then the number is a power of 7.

• If the final result is not 1, then the number is not a power of 7.
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Q3. Array of 5 elements is given. It should contain numbers 1 to 6. Hence one number has to be missing. Write a program to didn't this number.
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Q4. Given a 32-bit integer, write a program to return 1 if the first and last nibble are the same.
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Basic knowledge and questions related to business and marketing and also grammar

Q1. Questions from resume uploaded
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Q2. Extempore on balancing education and extracurricular activities
Ans. 
Balancing education and extracurricular activities is crucial for holistic development.
• Prioritize tasks and create a schedule to allocate time for both education and activities.

• Set realistic goals and manage time efficiently to avoid burnout.

• Seek support from teachers, parents, or mentors to maintain a healthy balance.

• Use extracurricular activities to enhance skills that can complement academic learning.

• Learn to delega...read more
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Q1. Tell about yourself in technical manner
Ans. 
I am a business development executive with a strong technical background in software development and data analysis.
• Proficient in programming languages such as Java, Python, and SQL

• Experienced in utilizing data analytics tools like Tableau and Power BI

• Skilled in developing and implementing software solutions to meet business needs
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Q2. What you understood by the job tittle
Ans. 
A Business Development Executive is responsible for identifying new business opportunities, building relationships with potential clients, and driving growth for the company.
• Identifying new business opportunities through market research and networking

• Building and maintaining relationships with potential clients

• Developing strategies to drive growth and increase revenue

• Collaborating with internal teams to ensure client s...read more
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Code snippets were given to find output

Q1. Explain interupts
Ans. 
Interrupts are signals sent to the CPU to temporarily suspend the current program and execute a specific task.
• Interrupts allow the CPU to handle external events without constantly checking for them.

• There are different types of interrupts such as hardware interrupts and software interrupts.

• Examples of interrupts include keyboard input, timer expiration, and hardware errors.
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Q2. Timers ,counters
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Q1. Explain controllers
Ans. 
Controllers are devices that manage the operation of other devices or systems.
• Controllers receive input, process it, and send output signals to control the operation of other devices.

• Examples of controllers include microcontrollers, PLCs (Programmable Logic Controllers), and PID controllers.

• Controllers can be used in various applications such as industrial automation, robotics, and consumer electronics.
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Q2. Make a counter using d flipflops
Ans. 
A counter can be created using D flip-flops by connecting the output of one flip-flop to the input of the next.
• Connect the Q output of one D flip-flop to the D input of the next flip-flop

• Use clock signal to trigger the flip-flops and increment the count

• Use additional logic gates if needed for specific counter functionality
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General questions were asked

Q1. 8051 architecture
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Q2. Digital and analog
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