IBM Technical Manager Interview Questions and Answers for Freshers

Talk about one of three topics for 2 mins

Q1. What is DHCP and why do we use it what is dns How does DHCP work in a network What is the role of a router What is a gateway How to boot into safemode
Ans. 
DHCP is a network protocol that automatically assigns IP addresses to devices, DNS translates domain names to IP addresses, routers connect networks, gateways connect networks with different protocols, booting into safe mode allows troubleshooting.
• DHCP automatically assigns IP addresses to devices on a network

• DNS translates domain names to IP addresses for easier access

• Routers connect different networks together to ena...read more
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Q2. What is IP address What are the classes of IP What is workgroup and domain What is BSOD What is 32 bit and 64 bit OS SSD vs HDD explain windows boot process System keeps restarting. Steps to resolve how to...read more
Ans. 
IP address is a unique identifier assigned to each device connected to a network. Classes of IP include A, B, C, D, and E. Workgroup and domain are network organization structures. BSOD is Blue Screen of Death.
• IP address is a unique numerical label assigned to each device on a network

• Classes of IP include A, B, C, D, and E with different ranges of addresses

• Workgroup is a peer-to-peer network where each computer has its...read more
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Q1. Write shell script for palindrome
Ans. 
Shell script to check if a string is a palindrome
• Use a for loop to iterate through the characters of the string

• Compare the characters from the start and end of the string to check for palindrome

• Use a conditional statement to determine if the string is a palindrome or not
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Q2. Explain OOPs concept
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs focuses on creating reusable code by organizing it into objects

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation

• Example: Inheritance allows a class to inherit properties and behavior from another class
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Q3. Write sql query to display even records
Ans. 
Use SQL query with modulo operator to display even records
• Use modulo operator (%) to filter even records

• Add a WHERE clause with row number condition
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Q1. Why should we hire you
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Q2. What do you know about CGO
Ans. 
CGO stands for C Go, a compiler for the Go programming language that translates Go code into C code.
• CGO allows Go code to call C code and vice versa

• It is commonly used for interfacing Go code with existing C libraries

• CGO enables Go programs to use platform-specific functionality not available in Go standard library
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We had 2 coding questions

Q1. Related to resume and some technical basic questions about projects
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Q1. Resume and Technical questions
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Q1. Questions regarding the profile you applied for and related to your resume skills and education
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Q2. Questions related to troubleshoot and networking and connections type of security areas in windows
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Arithmetic and reasoning, English and little bit of maths

Q1. Self introduction Resume Future plannings
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Q1. Self introduction Goals Some general knowledge questions Salary discussion
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Q1. Tell your Self introduction
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