Comptia Study Guide 1 Flashcards
Which of the following answers refer to common battery types that can be found in modern portable devices? (2 answers)
Lithium-ion (Li-ion)
Lithium-ion Polymer (LiPo)
Which laptop feature allows to overcome standard keyboard size restrictions?
Fn key
What is the most common memory module form factor type used in laptops?
SODIMM
Which of the answers listed below refer(s) to internal data storage device type(s) used in laptop computers? (Select all that apply)
Magnetic disks
SSDs
Which of the following statements refer to the characteristic features of magnetic drives? (Select 3 answers)
High capacity
Low device cost
Low performance
Which of the answers listed below describe the features of Solid-State Drives (SSDs)? (Select 3 answers)
Relatively high device cost
Lower capacity in comparison to magnetic drives
High performance
Which of the following hardware components would be the most difficult to replace on a laptop computer?
Integrated GPU
Which type of expansion card enables communication in 802.11 networks?
WLAN
Which of the following answers refers to a laptop’s Bluetooth module?
WPAN
A type of expansion card that enables communication over cellular network is referred to as:
WWAN card
In computer security, the term “Biometrics” refers to physical characteristics of the human body that can be used for identification and access control purposes.
True
Which of the following answers refer to the biometric authentication methods implemented in modern laptops? (Select 2 answers)
Fingerprint scan
Face recognition
A very short-range communication method where a wireless signal is sent between two devices that are touching or nearly touching each other is a characteristic feature of:
NFC
A technology implemented in modern laptops that enables data transfer and authentication features between the laptop and another portable device at a very close range is known as:
NFC
Which of the following answers refers to a display technology most commonly used in modern laptops?
LCD
What are the characteristic features of In-Plane Switching (IPS)? (Select 3 answers)
High color quality
Wide viewing angles
Slow response times
Which of the following answers describe the Twisted Nematic (TN) technology? (Select 3 answers)
Low color quality
Fast response times
Low viewing angles
Vertical Alignment (VA) display technology can be characterized by: (Select 3 answers)
High contrast ratios
Good viewing angles
Good color quality
What are the characteristic features of an OLED display? (Select 3 answers)
Works without backlight
Lower light output (brightness) in comparison to LCDs
Better contrast ratio and color representation in comparison to LCDs
IPS, TN, VA, and OLED are all implementations of the LCD display technology.
False
A type of backlight technology most commonly used in modern laptop devices is known as:
LED
Which of the following answers refers to a device capable of providing both input and output functions?
Touch screen
Which of the following answers refer to the function of digitizer? (Select 3 answers)
Translates analog data into a format suitable for computer processing
Component of a mobile device’s screen that allows to control the device with a stylus or fingertip
A type of input device
Which of the answers listed below describe the function of a laptop’s inverter? (Select 2 answers)
Used for supplying voltage to backlights in older types of LCD panels
Converts DC power into AC power
