Technical Support Engineer Interview Questions and Answers in 2025 (100+ Q&A)

Ques:- What is the difference between TE & TEM mode?

Asked In :- Milliman India, LibSys, Aliens Group, Knowledge Splice, Mistral Solutions, Ideagen, BizSol Technologies, ClearBank, VXI Global Solutions, opentext,

Right Answer:
TE (Transverse Electric) mode has electric field lines that are perpendicular to the direction of propagation, while TEM (Transverse Electromagnetic) mode has both electric and magnetic field lines that are perpendicular to the direction of propagation. In TE mode, there is no magnetic field component in the direction of propagation, whereas in TEM mode, both electric and magnetic fields are present and transverse to the direction of propagation.

Personal Questions round Technical Support Engineer

Ques:- What are your strong and weak point ?

Asked In :- Teknovance Solutions, NOVELVOX SOFTWARES INDIA, MindBowser Info Solutions, Sanden Vikas, Afcons Infrastructure, Capgemini Engineering, comcast, grupo antolin, varsity tutors, evotec,

Right Answer:

Strong Points:
I am hardworking, quick to learn, and a good team player. I communicate well and stay calm under pressure.

Weak Point:
Sometimes, I take extra time to double-check my work to avoid mistakes, but I’m working on balancing accuracy with efficiency.

Technical Support Engineer Unix

Ques:- Data analysis related commands like grep, find, awk etc.

Asked In :- infobell IT solutions, Graebert India Software, Comviva, QMS, Exide Industries, Sanskriti School, transunion, bottomline technologies, psg global solutions, impetus,

Right Answer:
- **grep**: Searches for specific patterns in files and outputs the matching lines.
- **find**: Searches for files and directories in a directory hierarchy based on specified criteria (like name, type, size).
- **awk**: A programming language used for pattern scanning and processing, often used for extracting and manipulating data from text files.

Technical Support Engineer Unix

Ques:- What are the differences between user level and kernel level threads? how to choose one?

Asked In :- Milliman India, Navtech (Navaratan Technologies), Quality Kiosk, Groundswell Cloud Solution, Ideas2IT, Advansoft International, NextSphere, GFT, Dunn Solutions, Mseb,

Right Answer:
User-level threads are managed by a user-level library and the kernel is unaware of them, allowing for faster context switching but limited to a single core. Kernel-level threads are managed by the operating system, allowing for better scheduling and multi-core utilization but with more overhead.

Choose user-level threads for lightweight tasks with less overhead and kernel-level threads for tasks requiring better performance on multi-core systems or when blocking operations are involved.

Technical Support Engineer Unix

Ques:- What will the controller do before interrupting CPU?op

Asked In :- Softcell Technologies, Daimler, Avalon Technologies, Triumph Motorcycles, Pacific Global Solutions, Skylark Drones, KSE Electricals, Braintree Technology Solutions, MedCords, MQL,

Right Answer:
Before interrupting the CPU, the controller will complete the current instruction being executed and then save the context of the CPU, including the program counter and registers, so that it can resume execution later.

Linux Technical Support Engineer

Ques:- Which file do you need to change to alter how the updatedb database is created?Choose one:a. /etc/which.confb. /etc/conf.updatedbc. /etc/updatedb.confd. /etc/conf.which

Asked In :- AnAr Solutions, Itobuz Technologies, MBR Informatics, Maxgen Technologies Ahmedabad, Parryware, Altran Group, Big Yellow Self Storage Company, Method CRM, PathWest Laboratory Medicine, Jibe,

Right Answer:
c. /etc/updatedb.conf

Shell Scripting Technical Support Engineer

Ques:- What will be the output of the following command sequence $ x=’I am x’ $sh $echo $x A. I am x B. Blank line C. x D. None of the above

Asked In :- Damco Solutions, Comviva, Maestro Technology Services, Brose, BuroHappold, Hical Technologies, AMD Telecom, K Line Ship Management, Bristol Healthcare Services, MedCords,

Right Answer:
B. Blank line

Linux Technical Support Engineer

Ques:- What is the purpose of the command xargs?Choose one:a. xargs is used to pass arguments from one command to another.b. xargs is used to redirect standard output to a file.c. xargs is used to redirect standard error to a file.d. xargs is used to use the contents of a file as standard input.

Asked In :- Spectra Medix India, Webvillee Technology, DMI Innovations, Invensis Technologies, Aliens Group, Mann Hummel, Huawei Canada, Ideas2IT, Mitel Networks, Cytel Inc,

Right Answer:
a. xargs is used to pass arguments from one command to another.

Technical Support Engineer Unix

Ques:- The UNIX shell …. Â Â Â Â Â a) does not come with the rest of the system Â Â Â Â Â b) forms the interface between the user and the kernal Â Â Â Â Â c) does not give any scope for programming Â Â Â Â Â d) deos not allo…

Asked In :- Head Field Solutions, Corent Technology, VBeyond, Conexiom, MQL, akums drugs & pharmaceuticals ltd, africa world airlines limited, detroit engineered products, fiberstore, starship technologies,

Right Answer:
b) forms the interface between the user and the kernel

Technical Support Engineer Unix

Ques:- How many processes are created in this snippet?

Asked In :- Adnate IT Solutions, Force Motors, ZF Group, TSS Consultancy, Techment, Sime Darby, Reverse Logistics, Om Innovation Call Services, globallogic, hugo boss,

Right Answer:
The number of processes created depends on the specific code snippet provided. Please provide the code snippet for an accurate answer.

Technical Support Engineer Unix

Ques:- Nice command in UNIX?

Asked In :- Learningmate Solutions, Cyber Infrastructure (P), Blue Ball Technologies, FlowServe, eBay Classifieds, Ventia, SpeedLabs, Bristol Healthcare Services, Commercial Vehicle, Bosch Rexroth India Ltd,

Right Answer:
The `nice` command in UNIX is used to set the priority of a process when it is run. It allows you to start a process with a specified niceness value, which affects how much CPU time the process receives compared to others. A higher niceness value means lower priority, while a lower value means higher priority.

Aptitude Technical Support Engineer

Ques:- In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. TO restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each?

Asked In :- Panacea Medical Technologies, MOIL, Testbook, alcami, iWave Systems Technologies, Signals & Systems (India), Trail Appliances, Inet Esspl, Sea Blue Shipyard, northwestern mutual,

Right Answer:
Each party will hold each top office for a set period of time, ensuring that all parties have equal opportunity to lead.

Aptitude Technical Support Engineer

Ques:- 1. All G’s are H’s 2. All G’s are J’s or K’s 3. All J’s and K’s are G’s 4. All L’s are K’s 5. All N’s are M’s 6. No M’s are G’s

Asked In :- Groundswell Cloud Solution, Quadra Software Solutions, Kelly Communications, Lotus Cars, Sonova, AdultWork, Qualitrix, Sanskriti School, Jibe, MQL,

Right Answer:
All G's are H's, and no M's are G's.

Linux Technical Support Engineer

Ques:- You want to configure your system so that when you create a new user a customized .bash_logout file will be created in the new user's home directory. How can you do this?Choose one:a. Copy the .bash_logout file to the new user's home directory.b. Copy the .bash_logout file to the /etc/skel directory.c. Copy the .bash_logout file to the /etc directory.d. Rename the .bash_logout file to BASH_LOGOUT

Asked In :- Shree Cement, SEAT, ITM Power, Silhouette Enclosures, Evertz Microsystems, EXL Service, aker solutions, 24-7 intouch, axiom telecom, hamad international airport,

Right Answer:
b. Copy the .bash_logout file to the /etc/skel directory.

Aptitude Technical Support Engineer

Ques:- What is the 12th term of the series 2, 5, 8, …. ?

Asked In :- Pi Techniques, Panacea Medical Technologies, Bharat Bijlee, FANUC, M*Modal, Padmini VNA Mechatronics, Wolseley UK, Triumph Motorcycles, Cognia, 2Hats Logic Solutions,

Right Answer:
The 12th term of the series is 35.

Comments

Mukesh Aug 14, 2022

a = 2
d = 5 - 2 = 3
Then 12th term is :
This in arithmetic progression
L = a + (12 - 1) d
L = 2 + 11 * 3
L = 2 + 33 = 35

Nivedita Aug 14, 2022

Mayank Nov 24, 2021

============>

(12 * 3) - 1 = 35

Anas Jun 14, 2021

35
l=a+(n-1)d
l=2+(12-1)*3
=32

Linux Technical Support Engineer

Ques:- You wish to have all mail messages except those of type info to the /var/log/mailmessages file. Which of the following lines in your /etc/syslogd.conf file would accomplish this?Choose one:a. mail.*;mail!=info /var/log/mailmessagesb. mail.*;mail.=info /var/log/mailmessagesc. mail.*;mail.info /var/log/mailmessagesd. mail.*;mail.!=info /var/log/mailmessages

Asked In :- Lotte Chemical Titan, Maestro Technology Services, alcami, Schaeffler Group, ChargePoint, ACC Cement, DigiCert, IQ Business Systems, Itlize Global, the university of edinburgh,

Right Answer:
a. mail.*;mail!=info /var/log/mailmessages

Linux Technical Support Engineer

Ques:- What daemon is responsible for tracking events on your system?

Asked In :- Softcell Technologies, Code Insight Technologies, SysTools Software, Newdream Data Systems, Agro Tech, Tulip, Sandhar Technologies, Inet Esspl, KJ System, ClearBank,

Right Answer:
The daemon responsible for tracking events on your system is the `syslogd` (or `rsyslogd` in newer systems).

Technical Support Engineer Unix

Ques:- Print value of present directory using UNIX command

Asked In :- Invendis Technologies India, Comviva, SNMP, Tofas, Intelligraphics, Pacific Global Solutions, NHM, Raptor Supplies, Total Energy Systems, Petrofac Ltd,

Right Answer:
`pwd`

Aptitude Technical Support Engineer

Ques:- The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than …

Asked In :- HealthTech India, Invendis Technologies India, Mahle Filter Systems, Ranosys Technologies, EncoreSky Technologies, Aosta Software Technologies, NextGen Technology, Medable, the university of edinburgh, plastic omnium,

Right Answer:
G is greater than 8.

Comments

DK BOSS Jul 16, 2021

Question is not completed
The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10
D is 3 less than A
B is the middle term
F is as much less than B as C is greater than D
G is greater than F

1. The fifth integer is
(a) A
(b) C
(c) D
(d) E
(e) F
ans:a
2.A is as much greater than F as which integer is
less than G
(a) A
(b) B
(c) C
(d) D
(e) E
ans:a

3. If A = 7, the sum of E and G is
(a) 8
(b) 10
(c) 12
(d) 14
(e) 16

4. An integer T is as much greater than C as C is
greater than E. T
can be written as A + E. What is D?
(a) 2
(b) 3
(c) 4
(d) 5
(e) Cannot be determined
ans:a

Technical Support Engineer Unix

Ques:- In Unix inter process communication take place using?.

Asked In :- Kaynes Technology Inc, Blue Ball Technologies, Bharat Bijlee, THDC, Okaya Infocom, Jotun Paints, Scorpio Tankers, SEAT, Celestica Electronics, Idea infinity IT Solutions,

Right Answer:
In Unix, inter-process communication takes place using pipes, message queues, shared memory, and sockets.

The Technical Support Engineer category on takluu.com is designed for candidates aspiring to excel in roles that involve assisting users and maintaining the health of IT systems. Technical support engineers play a critical role in resolving software, hardware, and network problems, ensuring minimal downtime and customer satisfaction.

This section covers essential topics such as troubleshooting techniques, common technical issues, customer communication skills, software installation, hardware maintenance, and network basics. You will also learn about ticketing systems, escalation processes, and best practices for providing efficient technical assistance.

Interviews for technical support roles often test both your technical knowledge and your ability to communicate clearly under pressure. This category prepares you to handle real-life scenarios where quick thinking and problem-solving skills are crucial.

At Takluu, we provide easy-to-understand explanations, practical examples, and commonly asked interview questions to help you build confidence. Whether you’re a fresh graduate or an experienced professional looking to sharpen your skills, this category equips you to succeed in your career as a technical support engineer.

With the growing reliance on technology, skilled technical support engineers are in high demand. Our resources will help you stay updated, handle challenges effectively, and deliver excellent support that keeps businesses running smoothly.

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