FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Martin’s computer suddenly displayed a blue screen and then restarted. Which of the following BEST describes what happened? EXPLANATION When a computer suddenly restarts and displays a blue error screen, a system crash has happened. A software crash occurs when a particular program shuts down (not the whole computer).

Detailed explanation-2: -In computing, a crash, or system crash, occurs when a computer program such as a software application or an operating system stops functioning properly and exits.

Detailed explanation-3: -Solution 1: Force quit the application. On a PC, you can press (and hold) Ctrl+Alt+Delete (the Control, Alt, and Delete keys) on your keyboard to open the Task Manager. On a Mac, press and hold Command+Option+Esc. You can then select the unresponsive application and click End task (or Force Quit on a Mac) to close it.

Detailed explanation-4: -There are countless causes of computer sluggishness, and most of them are rooted in users’ poor computer maintenance routine. Storing useless files, running dozens of applications at a time, and accidentally installing a virus or malware are just some of the most common causes that might make your machine run slowly.

Detailed explanation-5: -if my laptop has problems starting or is trapped in a restarting loop, what can I try first to solve the problems? Turn off the computer, remove the battery for a few minutes, replace battery, and restart; or, try starting your computer with the power cord only while the battery is removed.