What type of backlight is used in an LED display?
What type of backlight is used in an LED display? LCD LED CCFL light-generating pixels Explanation: Light-emitting diode (LED) displays use an LED backlight to illuminate pixels on the screen.…
What is the purpose of a digitizer in a mobile device?
What is the purpose of a digitizer in a mobile device? to convert AC to DC to convert analog video signals to digital ones to convert digital music to analog…
Which laptop component is commonly found in the laptop lid?
Which laptop component is commonly found in the laptop lid? Wi-Fi antenna SODIMM motherboard power connector Explanation: The laptop lid commonly contains the screen, webcam, microphone, and Wi-Fi antenna.
What device setting is used to share the cellular WAN connection of a phone in order to allow other devices to connect to the Internet?
What device setting is used to share the cellular WAN connection of a phone in order to allow other devices to connect to the Internet? mobile hotspot airplane mode Wake…
What is a characteristic of laptop motherboards?
What is a characteristic of laptop motherboards? Laptop motherboards use the same form factors as desktop motherboards. Laptop motherboards are proprietary. Laptop motherboards use standard form factors. Laptop motherboard components are…
Which protocol can be used to transfer messages from an email server to an email client?
Which protocol can be used to transfer messages from an email server to an email client? SMTP POP3 SNMP HTTP Explanation: SMTP is used to send mail from the client…
What is a design consideration for mobile CPUs used in laptops compared with desktop CPUs?
What is a design consideration for mobile CPUs used in laptops compared with desktop CPUs? They are interchangeable with desktop CPUs. They require smaller cooling mechanisms than desktops do. They…
Which type of RAM modules are designed for the space limitations of laptops?
Which type of RAM modules are designed for the space limitations of laptops? SODIMMs SRAM SIMMs DIMMs Explanation: SRAM is not used for desktops or laptops as a RAM module,…
A customer brings a laptop into a computer repair shop. The technician can tell that the laptop is powered on by the power light, but nothing displays on the screen. What are two possible issues that could cause this symptom? (Choose two.)
A customer brings a laptop into a computer repair shop. The technician can tell that the laptop is powered on by the power light, but nothing displays on the screen.…
What are two methods typically used on a mobile device to provide internet connectivity? (Choose two.)
What are two methods typically used on a mobile device to provide internet connectivity? (Choose two.) cellular GPS NFC Wi-Fi Bluetooth Explanation and Hint: Mobile devices commonly use Wi-Fi and…
A technician has been asked to decide which laptop components should be cleaned on a monthly basis as part of a maintenance routine. What are two examples of components that should be included? (Choose two.)
A technician has been asked to decide which laptop components should be cleaned on a monthly basis as part of a maintenance routine. What are two examples of components that…
Which two statements are true of a laptop CPU when compared to a desktop CPU? (Choose two.)
Which two statements are true of a laptop CPU when compared to a desktop CPU? (Choose two.) Laptop CPUs operate at higher clock speeds. Laptop CPUs use smaller cooling devices.…
What are three common input devices found on laptops? (Choose three.)
What are three common input devices found on laptops? (Choose three.) touchpad fingerprint reader web camera external monitor PS/2 keyboard AC power connector Explanation: Touchpads, fingerprint readers, and web cameras…
To clean laptops, which two products are recommended? (Choose two.)
To clean laptops, which two products are recommended? (Choose two.) cotton swabs mild cleaning solution ammonia rubbing alcohol car wax Explanation: To clean a laptop computer, mild substances and lint-free…
A small company connects data acquisition equipment to the serial port of a computer. The equipment user has reported that not all data is being received by the computer. A technician wants to check the serial communication between the equipment and the computer. Which tool can the technician use to troubleshoot the serial communication?
A small company connects data acquisition equipment to the serial port of a computer. The equipment user has reported that not all data is being received by the computer. A…
A network technician is setting up a wireless access point in the front office of a small company. The technician needs to disable an option on the access point that would allow devices to dynamically add themselves to the network without configuration. Which technology should the technician disable?
A network technician is setting up a wireless access point in the front office of a small company. The technician needs to disable an option on the access point that…
A small company is upgrading its phone system with IP phones. These phones can be used just by plugging into a network port in the offices. Which technology would support the IP phones?
A small company is upgrading its phone system with IP phones. These phones can be used just by plugging into a network port in the offices. Which technology would support…
A network technician is setting up a web server for a small company. The company has obtained a domain name companyX.com from a domain registry service. The web server must provide secure communication through SSL/TLS technology. When the technician enters companyX.com in the web browser, the unsecured part of the website is displayed. What should the technician do to make the web browser display the secure content of the web server?
A network technician is setting up a web server for a small company. The company has obtained a domain name companyX.com from a domain registry service. The web server must…
A network technician is setting up a web server for a small company. The company has obtained a domain name, company-a.com, from a domain registry service. The new web server is accessible through the IP address matching the domain. However, when the technician types company-a.com in the web browser, an error message displays saying that “The connection has timed out”. What is the problem?
A network technician is setting up a web server for a small company. The company has obtained a domain name, company-a.com, from a domain registry service. The new web server…
A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices?
A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet…
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