Section 1: Mobile Devices Flashcards
(20 cards)
What are the four laptop hard drive types?
SSD, magnetic disk, hybrid, and M.2
What are a laptop’s hard drive form factors?
2.5inch and 1.8 inch.
What are the four types of memory and their module formats?
Double Data Rate DDR - 200pin DDR2 - 200pin DDR3 - 204pin DDR4 - 260pin
What does SODIMM stand for?
Small outline dual inline memory module.
What are four ways laptops can communicate to other computers?
Wired Ethernet
Wireless Ethernet
Bluetooth
Cellular WAN
What are the five steps for troubleshooting laptop power systems?
1 - Power Button 2 - Battery 3 - DC Jack 4 - AC Adapter 5 - AC Outlet
What should you do if a fan makes a high pitch noise?
Use a vacuum from the outside or blow compressed air from the inside.
What is the purpose of a screen inverter?
Convert DC voltage from the motherboard into AC voltage to be sent to the backlight.
What is the difference between a docking station and a port replicator?
Docking stations provide external hardware devices such as optical drives and hard drives, while port replicators only have plugins such as display, sound, and network.
What is an IP specification for a phone?
Ingress protection measures the durability of protection from dust and water. e.g. IP68 or IP67.
What type of port does Android use?
USB C and Micro-USB
What type of port does Apple use?
USB C, Lightning, and 30-pin dock.
What are the default and secure ports for SMTP?
Default - 25
Secure - 465 or 587
What are the default and secure ports for POP3?
Default - 110
Secure - 995
What are the default and secure ports for IMAP?
Default - 143
Secure - 993
What is an IMEI?
International Mobile Equipment Identity identifies a mobile device.
What is an IMSI?
International Mobile Subscriber Identity identifies a user of a device.
What is a SMTP?
Simple Mail Transfer Protocol is used for emails.
What is a SSID?
Service Set IDentifier is the name of a Wi-Fi spot.
What is a IMAP?
Internet Message Access Protocol is used for emails.
