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Steps to troubleshoot a computer that won't turn on
Check power source and connections
Check power button and cables
Check for any signs of damage or overheating
Try a different power outlet or power supply
Check BIOS settings and hardware components
Consult manufacturer's troubleshooting guide or seek professional help
There are 3 types of IP addresses: IPv4, IPv6, and MAC. IPv4 has 4 classes: A, B, C, and D.
IPv4: 4 classes - A (1.0.0.0 to 126.0.0.0), B (128.0.0.0 to 191.255.0.0), C (192.0.1.0 to 223.255.255.0), D (224.0.0.0 to 239.255.255.255)
IPv6: 8 groups of 4 hexadecimal digits separated by colons (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334)
MAC: 6 groups of 2 hexadecimal digits separated by colons (e.g. 00:1B:44:11:3A:B7)
PST is a file format used by Microsoft Outlook to store email messages, contacts, calendar events, and other data.
PST stands for Personal Storage Table.
It is used to store data locally on a computer.
PST files can be imported and exported to transfer data between different computers or email clients.
Outlook has a size limit for PST files, which can cause issues if exceeded.
PST files can be password protected for se...
LAN, WAN, and MAN are types of computer networks that differ in their geographical coverage and connectivity.
LAN (Local Area Network) is a network that covers a small geographical area, such as a home, office, or building.
WAN (Wide Area Network) is a network that covers a large geographical area, such as a city, country, or even the world.
MAN (Metropolitan Area Network) is a network that covers a larger geographic...
The network layer is responsible for routing and forwarding data packets between different networks.
It is the third layer of the OSI model
It provides logical addressing and routing services
It determines the best path for data to travel between networks
Examples of network layer protocols include IP and ICMP
OSI (Open Systems Interconnection) model has 7 layers.
Physical layer
Data link layer
Network layer
Transport layer
Session layer
Presentation layer
Application layer
posted on 19 Jul 2021
OSI (Open Systems Interconnection) model has 7 layers.
Physical layer
Data link layer
Network layer
Transport layer
Session layer
Presentation layer
Application layer
PST is a file format used by Microsoft Outlook to store email messages, contacts, calendar events, and other data.
PST stands for Personal Storage Table.
It is used to store data locally on a computer.
PST files can be imported and exported to transfer data between different computers or email clients.
Outlook has a size limit for PST files, which can cause issues if exceeded.
PST files can be password protected for securit...
The network layer is responsible for routing and forwarding data packets between different networks.
It is the third layer of the OSI model
It provides logical addressing and routing services
It determines the best path for data to travel between networks
Examples of network layer protocols include IP and ICMP
There are 3 types of IP addresses: IPv4, IPv6, and MAC. IPv4 has 4 classes: A, B, C, and D.
IPv4: 4 classes - A (1.0.0.0 to 126.0.0.0), B (128.0.0.0 to 191.255.0.0), C (192.0.1.0 to 223.255.255.0), D (224.0.0.0 to 239.255.255.255)
IPv6: 8 groups of 4 hexadecimal digits separated by colons (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334)
MAC: 6 groups of 2 hexadecimal digits separated by colons (e.g. 00:1B:44:11:3A:B7)
LAN, WAN, and MAN are types of computer networks that differ in their geographical coverage and connectivity.
LAN (Local Area Network) is a network that covers a small geographical area, such as a home, office, or building.
WAN (Wide Area Network) is a network that covers a large geographical area, such as a city, country, or even the world.
MAN (Metropolitan Area Network) is a network that covers a larger geographical ar...
Steps to troubleshoot a computer that won't turn on
Check power source and connections
Check power button and cables
Check for any signs of damage or overheating
Try a different power outlet or power supply
Check BIOS settings and hardware components
Consult manufacturer's troubleshooting guide or seek professional help
Top trending discussions
posted on 4 Oct 2020
I applied via Referral and was interviewed in Sep 2020. There was 1 interview round.
posted on 27 Apr 2021
posted on 19 Jul 2021
I applied via Company Website and was interviewed in Jan 2021. There were 3 interview rounds.
In five years, I envision myself as a senior analyst, leading projects and mentoring junior team members while driving impactful data-driven decisions.
I aim to develop expertise in advanced analytics tools, such as Python and R, to enhance data modeling capabilities.
I plan to take on leadership roles in projects, guiding teams to deliver actionable insights that align with business goals.
I aspire to mentor junior analy...
To debug a particular program without affecting others, use breakpoints and step through the code.
Set a breakpoint in the program you want to debug
Step through the code using a debugger to identify the issue
Use logging statements to track the flow of the program
Check the call stack to see which functions are being called
Use conditional breakpoints to stop the program at specific points
I applied via Walk-in and was interviewed before Jun 2021. There were 2 interview rounds.
HR told about the company on the first day, how it works, told the rules, showed the management and a lot
I applied via Approached by Company and was interviewed before Jul 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
If and Switch Case statements are used for conditional branching in programming.
If statements are used for simple conditional branching.
Switch Case statements are used for multiple conditional branching.
If statements are more flexible than Switch Case statements.
Switch Case statements are more efficient than If statements for large number of conditions.
If statements can be nested, but Switch Case statements cannot.
Exam...
Yes, algorithms and pseudocodes are still important in IT Services.
Algorithms are used in various fields of IT such as machine learning, data analysis, and cryptography.
Pseudocodes are used to plan and design algorithms before coding them.
Understanding algorithms and pseudocodes is essential for software engineers to write efficient and optimized code.
Examples of algorithms include sorting algorithms, search algorithms...
Yes, I am comfortable using both CLIs and IDEs for my daily tasks.
I have experience using various CLIs such as Git Bash, Windows Command Prompt, and Terminal on macOS.
I am proficient in using IDEs such as Visual Studio Code, Eclipse, and IntelliJ IDEA.
I understand the benefits and drawbacks of both CLIs and IDEs and can choose the appropriate tool for the task at hand.
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