Disk defragmenter - Study guides, Class notes & Summaries

COSC CHAPTER 4 TEST QUESTIONS WITH CORRECT ANSWERS Which of the following is not a popular desktop operating system? A)Windows 10 B)Android C)Linux D)macOS X - Answer-B)Android _____ programs guard your computer system against viruses or other damaging programs that can invade your computer system. A)Antivirus B)Disk defragmenter C)File history D)Disk cleanup - Answer-A)Antivirus _____ programs reduce the size of files so they require less storage space and can be sent more effic...

CIW NTA Post Questions and Answers 100% Pass What is direct memory access (DMA)? The ability for an application to access RAM without accessing the CPU Why would you connect a wireless network to a standard wired LAN? To access services such as the Internet, company intranet and company e-mail Your company wants to take advantage of cloud computing. What is a disadvantage of cloud computing that you must consider? Security vulnerabilities Which choice best describes a denial-of-service (...

CCC Test Questions with All Correct Answers central processing unit (CPU) - Answer-is the hardware within a computer that carries out the instructions of a computer program. The CPU is often referred to as the "brain" of the computer. front side bus - Answer-The CPU is connected to the system memory by the clock speed - Answer-another name for the CPU it is currently measured in gigabytes control unit - Answer-is one component of the CPU. Cache memory levels - Answer-are determine...

Hi I'm Pedro Hi Pedro here is an FAQ about a way you can speed up your computer to make it run more efficiently correct answersWindows Disk Defragmenter Utility Program Does Disk Defrag utility take away the files my system doesn't need anymore? correct answersNo Disk Cleanup Windows Utility does Does Disk Defrag or Disk Cleanup Utility troubleshoot or do I need to download a separate Utility for that? correct answersNo Windows automatically troubleshoots your computer checking for co...

Which of the following components is read-only? - Answer-ROM A DIMM in any one of the DIMM slots is referred to as ____. - Answer-a bank How much experience does CompTIA recommend before taking the A+ certification exams? - Answer-1 year Which of the following is an important difference between desktops and mobile devices, in terms of CPU needs? - Answer-Mobile devices need to consume less electricity Modern processors now include which functions of the traditional chipset directly o...

System configuration Which tool can be used to view,edit, or delete programs that run on startup? adjust brightness and allows you to configure power options. Two characteristics of windows mobility center (pick 2) Windows Powershell Which of the following is a utility used to run administrative commands,including built in commands and custom commands? No change is needed REGEDIT will backup the registry and help you edit it. Services flies are applications that generally don't have...

Mooreʹs Law is a rule that predicts? The pace at which CPUs improve The most common port on new computers today is the __________ port? USB The amount of RAM recommended for most systems today is measured in? GB The small circuit boards that hold a series of RAM chips are called? Memory Modules __________ are fast becoming the preferred means of portable storage? Flash Drives To make sure your computer performs reliably, you can do all of the following ...

You are an IT intern for Contoso, Ltd., which has five regional offices, all networked separately. Glen works in the marketing department and has a Windows 7 Professional laptop computer. He has access to numerous network printers at each regional office. He also routinely brings his computer home and prints to his home printer. In total, he has 20 printers in his list of printers, and he is frustrated that he has to change printers for each location. What should you do to help Glen? - Ans...

CCC Test Questions with All Correct Answers central processing unit (CPU) - Answer-is the hardware within a computer that carries out the instructions of a computer program. The CPU is often referred to as the "brain" of the computer. front side bus - Answer-The CPU is connected to the system memory by the clock speed - Answer-another name for the CPU it is currently measured in gigabytes control unit - Answer-is one component of the CPU. Cache memory levels - Answer-are determined...

A utility program that makes a copy of all files or selected files that are in the libraries, contacts, and favorites and on the desktop. correct answers File History When you have several programs open, the program you are currently working on is said to be running in the ______. correct answers foreground The most widely used personal computer operating system. correct answers Windows Which of the following is not a popular desktop operating system? correct answers Android _____ pr...