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Comptia A + Certification

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A type of switched network used by phone companies.






2. A data encryption technology used for securing data transmitted over the Internet. TLS succeeded SSL.






3. In networks - when data can travel in either direction - but only in one direction at a time.






4. An assigned channel over which a device can send a signal to the processor to get its attention.






5. The cellular network standards used by Verizon and Sprint-Nextel.






6. A rectangular connector with a locking clip on one side and a number designation that refers to the size rather than the number of wires.






7. A hardware device or a program that monitors and records a user's every keystroke - usually without the user's knowledge.






8. Laser discs sold at retail stores that contain music (audio CDs) or software (data CDs).






9. The code used to provide multiple language support to Windows.






10. A fraudulent method of obtaining personal and financial information through the use of pop-ups or e-mail messages that purport to be from a legitimate organization - such as a bank - credit card company - or retailer.






11. An LCD display that uses a DB-15 connector - which means that it accepts analog signals that it converts to digital.






12. Aka Wi-Fi Protected Access (WPA).






13. A disk type introduced with Windows 2000 that contains space allocated in volumes without the limits imposed on basic disks. On a dynamic disk - the number of volumes are unlimited - and a volume can extend to include available space on any hard disk






14. Introduced in Windows 2000 - a user interface for Windows administration tools that is flexible and configurable.






15. An interconnected network. The Internet is the largest example.






16. Memory chips that provide much slower access than SRAM chips but that can store several megabytes of data on a single chip (or hundreds of megabytes - or even gigabytes - when they are packaged together on a "stick").






17. A WAN connection that uses existing copper telephone wire for the communication circuit. To accomplish this - a DSL modem splits the existing phone line into two bands; voice transmission uses the frequencies below 4000 Hz - whereas data transmission






18. Aka Internet Message Access Protocol (IMAP).






19. The connecting point of a mounted drive to a folder on an NTFS volume.






20. Aka Post Office Protocol.






21. Aka Advanced Micro Devices.






22. Aka musical instrument digital interface.






23. The use of two or more video adapters (hence the term "GPU") to drive a single display for the purpose of increasing performance.






24. The disruption of signal transmission caused by the radiation of electrical and magnetic fields. Electric motors are a common source of EMI.






25. In router configuration - a term that is used to describe traffic that is allowed - as in allowing traffic using a certain port number through the router.






26. A communication service provided over a telecommunications network or computer network. A VC logically resembles a circuit while passing over a complex routed or switched network - such as the phone company's frame relay network.






27. The information transfer protocol of the World Wide Web (WWW). Included in HTTP are the commands Web browsers use to request Web pages from Web servers and then display them on the screen of the local computer.






28. A printed circuit card that you add to the motherboard to enhance functionality. Also called an expansion card. Video adapters and network interface cards (NICs) are examples of adapter cards.






29. A wide area network (WAN) connection that allows a large amount of data to be transmitted. Broadband WANs includes cellular - ISDN - DSL - cable - T-carrier - satellite - and fiber.






30. In a disk drive - the rotating shaft used to spin the disks.






31. The high-definition optical disc formatting standard developed by the Blu-ray Disc Association whose members include Sony - 20th Century Fox - Dell - Hewlett-Packard - and many other industry leaders.






32. Aka power-on self-test.






33. A password that meets certain criteria in order to be difficult to crack. One definition of a strong password is one that contains at least eight characters - includes a combination of letters - numbers - and other symbols ( _ - - - $ - and so on) an






34. A file attribute set by the OS when a file is created or modified. Backup software often removes this attribute when backing up a file in order to mark it as a backed-up file.






35. One or more chips in a computer's chipset that controls communications between the CPU and RAM on the motherboard.






36. A type of printer that uses heat in the image transfer process.






37. A feature of HDMI that prevents people from illegally copying HD DVDs. Aka also High-Definition Multimedia Interface (HDMI).






38. A type of solid-state storage that is portable - about the size of a flattened thumb - and usually has a USB interface. Also called a flash drive or jump drive.






39. The oldest of the Wi-Fi encryption standards. It uses 64- or 128-bit encryption that is easily broken. It does not encrypt the actual data in a packet - and it does not perform user authentication on a packet.






40. An operating system recovery tool introduced in Windows Me and improved in later versions of Windows. System Restore creates restore points - which are snapshots of Windows - its configuration - and all installed programs. If your computer has nonfat






41. A printer that includes one or more other functions - such as a scanner and fax machine.






42. The type of battery used in the first portable PCs - which was heavy and inefficient.






43. Threats that are not truly malicious code - but can have indirect negative effects - such as decreasing performance or using up bandwidth. Grayware includes spyware - adware - spam - and spim.






44. A connection point on a device or computer - sometimes called a socket.






45. When a mount point exists between a partition or volume to a folder on another volume - the drive path is the path (including a drive letter) to that partition or volume.






46. Aka alternating current.






47. A standard used in laptops that is based on PCI. The biggest difference is that Mini PCI is much smaller than PCI






48. A portion of a program that can run separately from and concurrently with other portions of the program. Also called thread of execution.






49. A wireless network standard that uses the 2.4 GHz band at a speed of up to 10 Mbps.






50. Signals broadcast through the air.






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