Disk defragmenter - Study guides, Class notes & Summaries

CIW NTA PostWhat is direct memory access (DMA)? - answer-The ability for an application to access RAM without accessing the CPU Why would you connect a wireless network to a standard wired LAN? - answer-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? - answer-Security vulnerabilities Which choice best describes a denial-of-service (DOS) ...

BTEC IT Level 3 - Unit 1 Exam 698 Questions with Verified Answers What is a digital device? -CORRECT ANSWER Piece of physical equipment that uses digital data, such as by sending, receiving, storing or processing it. What 9 types of digital devices are there? -CORRECT ANSWER 1. Personal Computers 2. Mobile Devices 3. Servers 4. Entertainment Systems 5. Navigation Systems 6. Multifunctional Devices 7. Digital Cameras 8. Data capture and Collection Systems 9. Communication device...

CIW NTA Post Exam 2023 with complete solution;100% verified 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 den...

Intro to Info Tech Mid Term Exam 115 Questions with Verified Answers Match each of the following terms to its meaning - CORRECT ANSWER Augmentative reality- combination of our normal sense of the world and digital info. Data Mining-searching for patterns within large amounts of data. Information technology- field of study focusing on the management, processing, and retrieval of info. Spam- electronic junk mail Cognitive surplus- combination of leisure time and the tools to be creative. ...

A customer called Derek to complain that her computer was running slow, so he went to the client work area and started troubleshooting the problem. Derek ran the Disk Defragmenter and Disk Clean-up utilities. He checked the processes running in Task Manger. Derek found that the CPU was running several processes. While Derek was looking at Task Manager, the computer crashed. Derek restarted the computer and noticed a long load time for Windows. Derek checked Task Manager and saw several proc...

The top three operating systems for personal computers are correct answer: Microsoft Windows, Mac OS X, and Linux The _____ of the operating system enables the user to communicate with the computer system. correct answer: user interface For perfoming common tasks, Windows 8 has special shortcuts called correct answer: charms The process of optimizing RAM storage by borrowing hard drive space is called ________. correct answer: virtual memory More than 50% of smartphones use an op...

CIW NTA Post Exam 2023 with complete solution;100% verified 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 den...

C PowerShell is used to: A. Monitor user keystrokes. B. Repair damaged hard disk drive sectors. C. Automate a routine task. D. Extend the life of the battery. C Windows Aero is a: A. Pointing device B. Device driver C. Desktop theme D. Windows application D Which describes the purpose of Power Saver mode for a portable computer? A. To lock the computer when it is idle B. To prevent unauthorized programs from consuming resources C. To protect the display fro...

Materials For this paper you must have: ⦁ a ruler ⦁ a scientific calculator (non-programmable) ⦁ stencils or other drawing equipment (eg flowchart stencils). Instructions ⦁ Use black ink or black ball-point pen. ⦁ Fill in the boxes at the top of this page. ⦁ Answer all questions. ⦁ You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. ⦁ Do all rough work in this book. Cross through any work you do not want...

Computer science important mcq | Questions & Answers 2023 Latest UpdateComputer science important mcq 1. how can you open a link in new tab/browser window ? a. <a href ="url"target ="new"> b. <a href ="url"target ="blank"> c. <a href ="url"new" d. none of above 2. how can you insert header and footer in ms-word document ? a. double clicking on header and footer area b. using insert >header/footer menu c. both a& b d. none of the above 3. how can you displa...