Laptops

Question 1

What is the primary function of a laptop’s DC jack?

Answer 1

To connect the laptop to an external power source.

Question 2

What is the typical voltage range for a laptop power adapter?

Answer 2

Between 18V and 20V.

Question 3

What is the main advantage of SSDs in laptops?

Answer 3

Faster performance and lower power consumption compared to HDDs.

Question 4

What is the function of a laptop’s touchpad?

Answer 4

To provide a pointing device for cursor control.

Question 5

What is the difference between a laptop and a desktop CPU?

Answer 5

Laptop CPUs are designed to consume less power and generate less heat.

Question 6

What type of memory is typically used in laptops?

Answer 6

SO-DIMM (Small Outline Dual In-line Memory Module).

Question 7

What is the purpose of a laptop’s inverter?

Answer 7

To convert DC power to AC power for the backlight of older LCD screens.

Question 8

What is the main advantage of an IPS display in laptops?

Answer 8

Better color accuracy and wider viewing angles.

Question 9

What is the purpose of a laptop’s docking station?

Answer 9

To expand connectivity and provide additional ports and power to the laptop.

Question 10

What is the typical size of a laptop’s internal storage?

Answer 10

2.5-inch or M.2 drives are common.

Question 11

What is the primary function of a laptop’s integrated GPU?

Answer 11

To handle graphics processing tasks for basic applications.

Question 12

What is the purpose of a laptop’s fan?

Answer 12

To dissipate heat generated by internal components.

Question 13

What type of keyboard is commonly used in laptops?

Answer 13

Chiclet keyboards with low-profile keys.

Question 14

What is the function of a laptop’s lid switch?

Answer 14

To detect when the lid is closed and initiate sleep or hibernate mode.

Question 15

What is the difference between a convertible and a traditional laptop?

Answer 15

Convertible laptops can switch between laptop and tablet modes.

Question 16

What is the purpose of a laptop’s webcam?

Answer 16

To enable video communication and recording.

Question 17

What is the benefit of a backlit keyboard on a laptop?

Answer 17

Improved visibility of keys in low-light environments.

Question 18

What is the function of a laptop’s battery management system?

Answer 18

To regulate charging and monitor battery health.

Question 19

What is the typical resolution of a Full HD laptop display?

Answer 19

1920 x 1080 pixels.

Question 20

What is a hybrid laptop?

Answer 20

A device that combines the functionality of a laptop and a tablet.

Question 21

What is the purpose of a laptop’s BIOS/UEFI?

Answer 21

To initialize hardware and manage the boot process.

Question 22

What is the difference between a laptop’s integrated and discrete GPU?

Answer 22

Integrated GPUs share system memory, while discrete GPUs have dedicated memory.

Question 23

What is the purpose of a laptop’s hinge design?

Answer 23

To allow the screen to open and close securely.

Question 24

What type of connector is commonly used for laptop external displays?

Answer 24

HDMI, DisplayPort, or USB-C.

Question 25

What is the role of thermal paste in laptops?

Answer 25

To improve heat transfer between the CPU/GPU and the heatsink.

Question 26

What is the main advantage of USB-C in laptops?

Answer 26

It supports power delivery, data transfer, and video output in one port.

Question 27

What is the typical battery type used in modern laptops?

Answer 27

Lithium-ion (Li-ion) or Lithium-polymer (LiPo).

Question 28

What is the difference between a matte and glossy laptop screen?

Answer 28

Matte screens reduce glare, while glossy screens enhance color and contrast.

Question 29

What is the purpose of a laptop's Wi-Fi card?

Answer 29

To provide wireless connectivity to networks.

Question 30

What is the difference between a laptop's function (Fn) key and standard keys?

Answer 30

The Fn key is used to activate secondary functions of other keys.

Question 31

What is the purpose of sleep mode in laptops?

Answer 31

To save power while maintaining the current session in memory.

Question 32

What is the difference between sleep mode and hibernate mode in laptops?

Answer 32

Sleep saves the session in RAM, while hibernate saves it to the hard drive or SSD.

Question 33

What is the purpose of a laptop's CMOS battery?

Answer 33

To maintain BIOS/UEFI settings and system time when the laptop is powered off.

Question 34

What is a common troubleshooting step for a non-functioning laptop display?

Answer 34

Check the brightness settings, external connections, or the screen itself.

Question 35

What is the purpose of a laptop's integrated microphone?

Answer 35

To capture audio for communication and recording.

Question 36

What is a common cause of overheating in laptops?

Answer 36

Blocked air vents or malfunctioning fans.

Question 37

What is the purpose of a privacy screen on a laptop?

Answer 37

To reduce screen visibility from side angles for privacy.

Question 38

What is the role of the Secure Boot feature in a laptop's UEFI?

Answer 38

To ensure only trusted software is loaded during the boot process.

Question 39

What is the function of a laptop's fingerprint reader?

Answer 39

To provide biometric authentication for secure access.

Question 40

What is the purpose of a laptop's SD card reader?

Answer 40

To read and write data to SD cards.