What are the strategies in solving word problem?
Here are the seven strategies I use to help students solve word problems.
- Read the Entire Word Problem.
- Think About the Word Problem.
- Write on the Word Problem.
- Draw a Simple Picture and Label It.
- Estimate the Answer Before Solving.
- Check Your Work When Done.
- Practice Word Problems Often.
What are the four steps to solving a word problem?
Polya created his famous four-step process for problem solving, which is used all over to aid people in problem solving:
- Step 1: Understand the problem.
- Step 2: Devise a plan (translate).
- Step 3: Carry out the plan (solve).
- Step 4: Look back (check and interpret).
What is the first step in solving word problems?
The first step to solving a math word problem is to read the problem in its entirety to understand what you are being asked to solve. After you read it, you can decide the most relevant aspects of the problem that need to be solved and what aspects are not relevant to solving the problem.
What are the 7 troubleshooting steps?
Seven-step troubleshooting methodology. The steps are: identify the problem, establish a theory of probable cause, test the theory, establish a plan (including any effects of the plan), implement the plan, verify full system functionality, and—as a final step—document everything.
What are the six steps of troubleshooting?
CompTIA A+ | Microsoft MTA O/S: 6-Step Troubleshooting Process
- Identify the problem.
- Establish a theory of probably cause. (
- Test the theory to determine cause.
- Establish a plan of action to resolve the problem and implement the solution.
- Verify full system functionality and if applicable implement preventative measures.
- Document findings, actions, and outcomes.
What are the common troubleshooting problems?
Top 10 Most Common Computer Problems
- The Computer Won’t Start. A computer that suddenly shuts off or has difficulty starting up could have a failing power supply.
- The Screen is Blank.
- Abnormally Functioning Operating System or Software.
- Windows Won’t Boot.
- The Screen is Frozen.
- Computer is Slow.
- Strange Noises.
- Slow Internet.
What are the basic troubleshooting steps?
The six steps of troubleshooting.
- Identify the problem.
- Establish a theory of probable cause.
- Test probable cause theory to determine actual cause.
- Establish an action plan and execute the plan.
- Verify full system functionality.
- Document the process.
What are the 5 basic troubleshooting steps for a computer?
5 easy fixes for common computer problems
- Run a thorough virus scan. It’s obvious, but it’s effective: Fire up your virus-scanning software, launch the deepest and most thorough scan available, and leave it to do its work.
- Update your software.
- Cut down on the bloat.
- Test your Wi-Fi connection.
- Reinstall the operating system.
What are the troubleshooting tools?
Some of the basic network troubleshooting tools are as follows:
- Ping.
- Tracert/ Trace Route.
- Ipconfig/ ifconfig.
- Netstat.
- Nslookup.
- Pathping/MTR.
- Route.
- PuTTY.
What is troubleshooting and its types?
Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. In general, troubleshooting is the identification or diagnosis of “trouble” in the management flow of a system caused by a failure of some kind.
How can I solve LAN problem?
How to Troubleshoot a Network
- Check the hardware. When you’re beginning the troubleshooting process, check all your hardware to make sure it’s connected properly, turned on, and working.
- Use ipconfig.
- Use ping and tracert.
- Perform a DNS check.
- Contact the ISP.
- Check on virus and malware protection.
- Review database logs.
What are network troubleshooting commands?
So, without further ado, here are our top 10 network troubleshooting tools.
- Ping. Ping is likely the number one utility that every tech pro will use on a daily basis.
- Traceroute / Tracert.
- Ipconfig / Ifconfig.
- Nslookup.
- Whois.
- Netstat.
- Putty / Tera Term.
- Subnet and IP calculator.
How do I run a network command?
Execute the command ncpa. cpl to open network connections from Run window. This command can be used from windows command prompt also to open network connection window.
What are network commands?
11 networking commands every Windows admin should use
- Ping. I am guessing that the ping command is probably the most familiar, and most widely used of the utilities being discussed in this article, but that does not make it any less essential.
- NetStat.
- ARP.
- NbtStat.
- Hostname.
- Tracert.
- IpConfig.
- NSLookup.
What is NetStat command?
The netstat command generates displays that show network status and protocol statistics. You can display the status of TCP and UDP endpoints in table format, routing table information, and interface information. The most frequently used options for determining network status are: s , r , and i .
What is ARP command?
Using the arp command allows you to display and modify the Address Resolution Protocol (ARP) cache. Each time a computer’s TCP/IP stack uses ARP to determine the Media Access Control (MAC) address for an IP address, it records the mapping in the ARP cache so that future ARP lookups go faster.
What is nslookup command?
nslookup (from name server lookup) is a network administration command-line tool for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records.
How do I read netstat output?
The output of the netstat command is described below :
- Proto : The protocol (tcp, udp, raw) used by the socket.
- Recv-Q : The count of bytes not copied by the user program connected to this socket.
- Send-Q : The count of bytes not acknowledged by the remote host.
How I know if my laptop is hacked?
If your computer is hacked, you might notice some of the following symptoms: Frequent pop-up windows, especially the ones that encourage you to visit unusual sites, or download antivirus or other software. Changes to your home page. Mass emails being sent from your email account.
Can you hack a hacker back?
The practice of hacking back is still in its infancy, and as long as it remains relatively illegal, it probably won’t mature any time soon. We wouldn’t recommend you do it, both because it is illegal and because you’re still unable to do it safely and effectively.
Can a hacker be traced?
A cracker or a hacker can be tracked down in several ways. Very often a hacker is more able to remove his traces than a cracker. While tracking their activities the emerging evidences should be preserved so that they cannot be lost or tampered with.