Untitled Quiz

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Which of the following is a challenge in replacing hardware and devices in a laptop, according to the text?

Requirement of a special T-8 Torx screwdriver

Difficulty in finding the proper disassembly method

Limited availability of replacement parts

Unauthorized opening of the laptop case (correct)

What is the percentage weightage of the Mobile Devices domain in the CompTIA A+ 220-1101 exam?

25%

20%

10%

15% (correct)

Which objective in the CompTIA A+ 220-1101 exam blueprint covers the installation and configuration of laptop hardware and components?

Objective 2

Objective 4

Objective 1 (correct)

Objective 3

Which component needs to be disconnected in order to replace the webcam in a laptop?

The laptop lid Signup and view all the answers

What needs to be removed after disconnecting the laptop lid?

The screws holding the display bezel Signup and view all the answers

What needs to be done before accessing the camera during the webcam replacement?

Remove the tape holding the camera cable Signup and view all the answers

Which type of drive is generally faster and less susceptible to damage if the device is dropped?

Solid-state drive Signup and view all the answers

Which type of drive uses about half the power of a 3.5-inch drive?

2.5-inch drive Signup and view all the answers

Which type of drive has the smallest capacity of the three discussed?

1.8-inch drive Signup and view all the answers

What is the advantage of hybrid drives compared to traditional hard drives?

They use less power Signup and view all the answers

Which type of display has completely replaced CRTs as the default display type for both laptops and desktops?

Active matrix screens Signup and view all the answers

What are the two most common implementations of biometrics as an authentication mechanism?

Fingerprint scans and facial scans Signup and view all the answers

What is the purpose of a near-field scanner?

To measure and map the EMI that may be leaking from a system or its cables Signup and view all the answers

Which step is required to replace an internal wireless card in a laptop?

Insert the replacement card into the slot at a 45-degree angle Signup and view all the answers

Which of the following is the correct order for replacing a laptop keyboard?

Remove plastic covers, remove screws, remove data cable, insert new keyboard, replace screws and plastic covers Signup and view all the answers

What should you do before changing a laptop hard drive?

Back up the data on the old hard drive Signup and view all the answers

What should you do if the laptop keyboard doesn't work after replacement?

Check the functionality of the data connector Signup and view all the answers

What is the purpose of an antistatic wristband when working with computer components?

To protect against electrostatic discharge Signup and view all the answers

Which type of LCD screen technology provides better color quality but has slower response time and is more expensive?

In-plane switching (IPS) Signup and view all the answers

Which type of backlighting technology for LCDs is thinner and lighter, has lower power consumption and heat generation, and has a longer lifespan?

LED-based Signup and view all the answers

Which type of LCD screen technology provides wide viewing angles, high contrast ratios, and reproduces colors well?