TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert La, Exams of Information Technology

Download TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert La and more Exams Information Technology in PDF only on Docsity! TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 1 You need to replace a broken monitor on a desktop system. You decide to replace it with a spare monitor that wasn't being used. Even though the monitor is made by a different manufacturer than the desktop computer, it still works with the monitor. Which computer design concept makes this possible? ▫ Componentization ▫ Standardization ▫ Firmware ▫ Plug and Play - ✔️✔️*Answer:* Standardization *Explanation* *Standardization* allows components from different manufacturers to be interchangeable. If a component meets the specified standards, it will work in the computer, regardless of manufacturer. *Componentization* means that a computer is a combination of several constituent parts that can be easily replaced by a field-replaceable unit (FRU). *Firmware* is a special type of software that has been embedded in the memory of a hardware component. *Plug and play* allows devices to work with computers without the need for additional configuration on the computer. Drag the computer function on the left with its associated hardware component on the right. (Each option may be used more than once.) - ✔️✔️*Answers:* Hard disk = Long-term storage Printer = Output TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 2 Keyboard = Input CPU = Processing Speakers = Output RAM =Processing DVD-RW = Input Long-term storage Microphone = Output Input *Explanation* *Input:* Mouse, Keyboard, Scanner, Microphone *Output:* Monitor, Speaker, Printer *Processing:* CPU, RAM *Long-term Storage:* Hard disk drives, Solid-state drives, Optical drives, Flash drives. You are looking at a female TRS connector on the computer. Which device uses this connector? ▫ Keyboard ▫ Speaker ▫ Joystick ▫ Monitor - ✔️✔️*Answer:* Speaker *Explanation* A *TRS* connector is used with audio connectors such as speakers and microphones. *Keyboards* use either a PS/2 connector or a USB connector. *Joysticks* typically use a USB connector, though some connect through a DB-15 connector. *Monitors* use one of the many graphic ports, such as a VGA port, DVI port, or HDMI port. TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 5 H = RJ11 I = Fiber S/PDIF J = Audio Jack *Explanation* *HDMI* - connects HDMI display devices. *Thunderbolt* - combines PCI Express (PCIe) and DisplayPort signals into a single interface. *IEEE 1394* - connects devices that require fast communication speeds. *USB* - connects external USB devices (such as a keyboard, mouse, printer, or storage device). *VGA* - connects VGA display devices. *DVI* - connects DVI display devices. *RJ45* - connects the computer to an Ethernet network. *RJ11* - used by telephones and modems to send analog signals. *Fiber S/PDIF* - sends a digital audio signal to high-end audio devices, such as home theater systems. *Audio jacks* - connects analog audio devices (such as speakers, headphones, and microphones). Consider the cable connectors used by various peripheral devices (pictured below). Drag the letter on the left to the peripheral device on the right that would most likely use the connector type. - ✔️✔️*Answers:* External storage device = G Analog monitor = D Video camera = C HDTV = A TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 6 Dial-up modem = H Digital monitor (without audio) = E Network adapter = F Headphones = B *Explanation* *HDMI* - used to send high-quality digital video and audio signals to LCD monitors and HDTVs. *Fiber S/PDIF* - used for home theatre systems or Dolby Digital surround sound systems. *IEEE 1394* - used to connect devices that require fast communication speeds, such as video cameras and external hard drives. *VGA (DB-15)* - used by analog monitors. *DVI* - used by digital monitors and does not carry audio. *RJ45* - used by Ethernet network adapters and other networking devices. *USB* - used by USB devices (such as external storage devices). *RJ11* - used by dial-up modems. TRS jack - used by analog audio devices (such as speakers and headphones). Which of the following BEST describes the DisplayPort interface used for connecting video monitors to computers? (Select TWO). ▫ DisplayPort carries both analog and digital signals. ▫ DisplayPort is electrically equivalent to DVI and HDMI. ▫ DisplayPort can send both video and audio signals over the same cable. ▫ DisplayPort uses a lower voltage than DVI or HDMI. - ✔️✔️*Answers:* ▫ DisplayPort can send both video and audio signals over the same cable. TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 7 ▫ DisplayPort uses a lower voltage than DVI or HDMI. *Explanation* DisplayPort is an alternative to an HDMI connector. DisplayPort uses a different signal format than DVI or HDMI. However, DisplayPort supports sending DVI or HDMI signals over the same port using a simple adapter. DisplayPort uses a digital-only signal. To connect a VGA monitor to a DisplayPort, you need a special active converter that re-formats the signal for analog devices. Like HDMI, DisplayPort can send audio signals over the same cable (if audio is supported by the video card and monitor). DisplayPort uses lower voltage than DVI and HDMI You are helping a customer over the phone. The customer needs to connect a monitor that uses a digital interface. Which port should you instruct her to look for on the back of her PC? ▫ DVI ▫ USB ▫ SVGA DB-15 3-row ▫ Serial DB-15 - ✔️✔️*Answer:* DVI *Explanation* Modern digital monitors use a DVI connector (typically DVI-D or DVI-I). Serial DB-15 connectors are used for external serial devices such as modems. DB-15 3-row connectors are used to connect older analog SVGA monitors. USB ports are used to connect a variety of devices, but not a monitor. TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 10 Which of the following adapters MUST you use to connect the computer to the TV? ▫ RCA to HDMI ▫ VGA to HDMI ▫ DVI to HDMI ▫ RCA to USB ▫ VGA to USB ▫ DVI to USB - ✔️✔️*Answer:* DVI to HDMI *Explanation* The computer has a *DVI connector*, while the TV has an *HDMI connector*. Therefore, you will need to use a *DVI-to-HDMI adapter*. DVI is a digital signal in the same format as the video portion of HDMI. However, DVI doesn't carry the audio signal like HDMI does. This means that if you are only using the video signal (such as showing a PowerPoint slide show), you can use a simple DVI-to-HDMI plug adapter that changes the physical connections. The computer has a DVI connector, while the TV has an HDMI connector. Therefore, you will need to use a DVI-to-HDMI adapter. DVI is a digital signal in the same format as the video portion of HDMI. However, DVI doesn't carry the audio signal like HDMI does. This means that if you are only using the video signal (such as showing a PowerPoint slide show), you can use a simple DVI-to-HDMI plug adapter that changes the physical connections. An employee has sustained damage to the tendons and ligaments in his wrist and forearm due to the pronation caused by typing on his straight keyboard. His doctor has recommended that he use an ergonomic keyboard to allow his body to heal. After TestOut Practice Exam 1.2.8 Questions with 100% Correct Answers 100% Verified By Expert Latest Updated 2024 DOWNLOAD THE DOCUMENT TO PASS WITH A+…. CHARLIE WINDLER 11 purchasing the new ergonomic keyboard, you find that this employee's computer only has a round, purple keyboard port (see image 1), which does not match the new keyboard's connector type (see image 2). Which of the following adapters MUST you use to connect the new keyboard to the old legacy computer port? ▫ AUX-to-USB ▫ PS/2-to-USB ▫ USB-A-to-USB-B ▫ RCA-to-USB - ✔️✔️*Answer:* PS/2-to-USB *Explanation* Old legacy computers were connected to the keyboard by a purple colored PS/2 port. A PS/2-to-USB adapter will allow the new ergonomic keyboard, which uses a USB connector, to connect to a legacy computer. RCA and AUX connectors are used for audio and video. USB-A-to-USB-B adapters generally connect a master device to a slave device. Type B is usually for slave devices.