A certification exam

Xem 1-20 trên 421 kết quả A certification exam
  • This study guide consists of a selection of questions and answers similar to the ones you will find on the official A+ Certification exams. All you need to do is study and memorize the following questions and answers...and you will be ready to take the exams. Remember, we guarantee it!

    pdf48p trannhu 07-08-2009 173 31   Download

  • This study guide consists of a selection of questions and answers similar to the ones you will find on the official A+ Core Certification exam. All you need to do is study and memorize the following questions and answers and you will be ready to take the exam. Remember, we guarantee it!

    pdf52p trannhu 08-08-2009 105 16   Download

  • This document provides a variety of practice material to help you prepare for English proficiency test C, managed through the Internet, and develop your English skills. These include free sample questions, practice tests and skill building interactive programs, and detailed advice and information to learn more about English test certificate C. Student Overview (Flash) to learn vocabulary, grammar, multiple choice quiz

    pdf428p haidang_1312 02-12-2009 2871 1410   Download

  • This is the 3500 question test certificate B to refer your readers. They settled in the south-east of the island, became the majority and do a variety of languages ​​other natives on the island, the Celts, come dangerously close to oblivion. English is widely used due to the influence of U.S. and UK in the fields of military, economic, science, computer science, politics and culture.

    pdf503p newbievnx 18-03-2011 670 423   Download

  • English testing level A - Exam 1 Who are all ________ people? (A) this (B) those (C) them (D) that 2. I don't know ________ people. (A) many (B) much (C) a lot (D) few 3. We live near ________ the river. (A) of (B) from (C) by (D) 4. He says that

    doc13p khoi1110107 01-08-2012 138 48   Download

  • English testing level B - Exam 1 1. You can join the club when you ________ a bit older. (A) will have got (B) will get (C) get (D) are getting 2. If you ________ your money to mine, we shall have enough. (A) add (B) combine (C) join (D) unite 3.

    doc8p khoi1110107 01-08-2012 117 36   Download

  • Ministry to check the certification test exam preparation for International gia.De contestants better understand the fundamental knowledge examination certificate A, B, C. This is a collection of test documentation in English, invite you to consult

    pdf276p portsmouth246 09-07-2011 44 8   Download

  • A+ certification is open to anyone who registers for the exams, pays the exam fees, and passes the exams. You don't have to be a PC repair technician, work for a particular company, or have any prerequisite training to qualify for certification; you simply need to pass the exams.

    pdf404p tailieuvip13 19-07-2012 36 7   Download

  • You have purchased one of the Troy Technologies USA Study Guides. This study guide consists of a selection of questions and answers similar to the ones you will find on the official A+ Certification exams. All you need to do is study and memorize the following questions and answers...and you will be ready to take the exams. Remember, we guarantee it! Average study time is 10 to 15 hours. Then you are ready.

    pdf48p trungha 31-08-2009 68 3   Download

  • Chapter 1, "Introduction to Computers," sets the background for the rest of the lessons. It provides a historic view of computers from their humble beginnings to today's high-speed marvels. This section also explores the role of today's computer technician.

    ppt8p tangtuy08 21-04-2016 6 1   Download

  • Chapter 3 - An overview of the personal computer. In this chapter, we expand on the material in the preceding chapters with an explanation of the Input/Process/Output (I/P/O) model and see how it can be used to help us understand the functional design of the personal computer (PC). We go on to define the hardware components that a computer professional can expect to encounter every day—the computer parts that you actually touch.

    ppt8p tangtuy08 21-04-2016 11 1   Download

  • Chapter 4 - The central processing unit. This chapter presents an overview of the CPU (central processing unit), which functions as the "brain" of the personal computer. Like the human brain, a CPU is a complicated, highly integrated component performing many simultaneous functions. Understanding the principles that underlie the workings of the microprocessor is critical to understanding the computer and its operation.

    ppt14p tangtuy08 21-04-2016 8 1   Download

  • Chapter 5, "Power supplies", covers power supplies, including how they work and how to troubleshoot problems. The power supply is an often-underrated part of a computer. Many transient problems can be related to a faulty power supply or to poor electrical supply from the local provider. Electronic components require a steady electrical current, free of surges or drops. The power supply is responsible for providing clean, constant current.

    ppt11p tangtuy08 21-04-2016 9 1   Download

  • Chapter 7 - Memory. In earlier chapters, we learned that the CPU (central processing unit) and motherboard (bus and controllers) are critical components that help determine the overall speed with which a computer can process data. This chapter looks at another important system component and performance factor: memory.

    ppt14p tangtuy08 21-04-2016 6 1   Download

  • Chapter 13, "Portable computers," explores the features of portable (laptop and notebook) computers. Portable computers, once a novelty, are now a part of everyday business life. Portable computers work and act just like larger systems, except they are very compact. In this chapter, we look at those elements that make a portable computer unique.

    ppt9p tangtuy08 21-04-2016 12 1   Download

  • Chapter 14, "Connectivity and networking," discusses the basics of how a computer network functions and technology that links a PC to the network. The main contents of this chapter include all of the following: Networking requirements, network types and topologies, network cabling, local area network (LAN) communication, maintaining and troubleshooting networks.

    ppt19p tangtuy08 21-04-2016 11 1   Download

  • Chapter 17, "Introducing and installing microsoft windows," discusses the development of this now dominant operating system from Microsoft. It presents the differences between the different versions and gives you a foundation for the advanced skills presented in the following chapters. Both Windows 9x and Windows 2000 installations are covered.

    ppt49p tangtuy08 21-04-2016 9 1   Download

  • Chapter 18, "Running microsoft windows," covers the various tools provided by the Windows 9x and Windows 2000 Professional operating systems that a computer technician uses to manage and maintain both the operating system and the hardware components of the computer.

    ppt40p tangtuy08 21-04-2016 6 1   Download

  • Chapter 19, "Maintaining the modern computer," focuses on the tools and techniques used to keep a computer operating properly, the use of system software, and how to safeguard critical system files and user data.

    ppt38p tangtuy08 21-04-2016 10 1   Download

  • Chapter 20, "Upgrading a computer," covers the basic tools and techniques used to perform common upgrades to a computer, including upgrading memory, expansion card operations, and computer disassembly and reassembly.

    ppt42p tangtuy08 21-04-2016 11 1   Download

CHỦ ĐỀ BẠN MUỐN TÌM

Đồng bộ tài khoản