By Ed Tittel, Charles J. Brooks
The A+ certification is the most well-liked certification software on the planet, certifying greater than 500,000 contributors given that its inception in 1998. those checks certify readers wisdom of simple machine and working platforms. This certification is very renowned since it is key to anyone who calls for a baseline set of abilities or skills: highschool scholars, technicians on your company's IT help staff, even the delivery-truck motive force who desires to discover a greater profession opportunity.
The A+ perform Questions examination Cram 2 offers readers with approximately 1,000 perform try out questions in addition to entire solution factors, giving readers the best complementary device for his or her A+ experiences. beneficial properties appropriate examination Notes to heop readers ranking larger at the checks, plus the ever renowned "Cram Sheet" tearcard, that is used for last-minute cramming.
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Additional info for A+ Certification Practice Questions Exam Cram 2 (Exams: 220-301, 220-302)
A. b. c. d. a. b. c. d. 68-pin Centronics 25-pin DB 50-pin Centronics 34-pin Centronics 30. Which of the following connectors is used for an internal SCSI ribbon cable? ❑ ❑ ❑ ❑ a. b. c. d. a. b. c. d. Quick Answer: 56 Detailed Answer: 75 Quick Answer: 56 Detailed Answer: 75 Quick Answer: 56 Detailed Answer: 75 25-pin 48-pin 50-pin 68-pin 31. Which of the following interfaces uses a 50-pin cable? ❑ ❑ ❑ ❑ Detailed Answer: 75 15 2 8 7 29. Which of the following is not a valid SCSI connector? ❑ ❑ ❑ ❑ Quick Answer: 56 Jumpers that determine master/slave/single status ID number assigned to the device Order in which they are connected on the cable Drive letter assigned to the device 28.
31 ✓ Quick Check 12. What is the maximum data transmission speed specified by the standard infrared protocol? ❑ ❑ ❑ ❑ a. b. c. d. a. b. c. d. a. b. c. d. Through the USB bus From an external power supply Directly from the computer’s interface Through a power cable 15. What wiring consideration must you take to create a null modem cable for use with two serial ports? ❑ ❑ ❑ ❑ a. b. c. d. a. b. c. d. IRQ4 IRQ2 IRQ3 IRQ5 17. Which IRQ channel and I/O address is typically used for the first serial port?
5: Identify the names, purposes, and performance characteristics, or common peripheral ports, associated cabling, and their connectors. 1. What is an onboard 25-pin female port on an ATX board used for? ❑ ❑ ❑ ❑ a. b. c. d. a. b. c. d. a. b. c. d. a. b. c. d. a. b. c. d. Quick Answer: 55 Detailed Answer: 70 Quick Answer: 55 Detailed Answer: 70 IRQ13 IRQ5 IRQ3 IRQ7 5. What is the IRQ for LPT2? ❑ ❑ ❑ ❑ Detailed Answer: 70 IRQ3 is the default for COM2 and COM4. IRQ2 is the default for COM1 and COM3.