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CompTIA 220-1101 Study Guide
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CompTIA 220-1101 Study Guide
CompTIA 220-1101 Study Guide
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11
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What is the indication of a laptop's battery type in terms of technology?
Answer
Common types include Lithium-Ion (Li-ion) and Lithium-Ion Polymer (LiPo), which do not have a memory effect.
12
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What does SO-DIMM stand for?
Answer
Small Outline Dual In-line Memory Module.
13
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What are the two types of laptop storage mentioned?
Answer
Traditional magnetic disk drives and solid-state drives (SSD).
14
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What is an advantage of moving from an HDD to an SSD?
Answer
It significantly improves the speed and performance of the laptop, akin to getting a new device.
15
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What does Bluetooth technology enable users to do?
Answer
Connect mobile devices such as smartphones, headsets, and external speakers over short distances.
16
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What is NFC and how is it commonly used?
Answer
Near Field Communication is a short-distance networking technology used for data transfers or authentication, commonly found in mobile phones and smartwatches.
17
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What is the purpose of a laptop webcam?
Answer
To capture video, usually for video calls, and typically includes a built-in microphone.
18
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What are the two backlighting technologies mentioned for LCDs?
Answer
Fluorescent and LED backlighting.
19
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What is the advantage of OLED displays over traditional LCDs?
Answer
They are thinner, lighter, and do not require a backlight as the organic compounds provide the light.
20
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What is the role of a digitizer in a laptop?
Answer
It allows input via a pen-like device, commonly used in laptop tablets or hybrid devices.
21
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What is the common size for portable SSDs?
Answer
2.5 inch form factors and M.2 for smaller form factors.
22
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What does the term 'hotspot' refer to in mobile technology?
Answer
Turning your phone into a WiFi hotspot to extend the cellular data network to multiple devices.
23
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What type of connectors are used for audio connections in laptops?
Answer
Commonly used is the 3.5 mm TRRS tip-ring-ring-sleeve connector.
24
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What are the advantages of using an active stylus?
Answer
It offers pressure sensitivity and programmable buttons, providing advanced functionality compared to a standard stylus.
25
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What is the purpose of a laptop keyboard?
Answer
It is the most-used component of the laptop and can often be replaced if damaged.
26
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What type of memory is often soldered to the system board in laptops?
Answer
Some laptop memory types are soldered and cannot be upgraded, requiring full system board replacement.
27
Question
What is a personal area network (PAN) in the context of Bluetooth?
Answer
It allows for high-speed wireless communication over short distances connecting mobile devices.
28
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What are the two common types of laptop display technologies mentioned?
Answer
LCD and OLED.
29
Question
What should be done before replacing a laptop key cap?
Answer
Check with the manufacturer's instructions, as it can be a delicate procedure.
30
Question
What is the common use for USB connectors in mobile devices?
Answer
For high-speed wired communication used for charging and data transfers.