Peripherals

Front

A technician upgraded a laptop's storage by replacing the magnetic disk with an SSD. Which of the following should the technician configure to optimize the SSD's lifespan? Disable Schedule defragmentation, Enable power-saving features, Enable OS paging file, Disable cache write-through

Back

Disable Schedule defragmentation

Answer explanation

SSD's do not require defragmentation

Front

What is the maximum data transfer rate of SATA 3.0?

Back

6.0 Gb/s

Answer explanation

SATA 3.0 moves data at 6 Gb/s

Front

How many pins are inside a SATA data connector?

Back

7

Answer explanation

I know you didn't forget this one. Did you?

Front

A customer signed up for the mobile pay service to use with their first generation smartphone but it does not work at any place that supports the mobile pay service. Which of the following is missing from the customer’s smartphone? Bluetooth, NFC, RFID, IMSI

Back

NFC

Answer explanation

Near-field communication (NFC) is a short-range wireless connectivity technology that lets NFC-enabled devices communicate with each other. Both devices need to have the technology in order to utilize it.

Front

A user wants to store a personal video to view at a later time. Which type of media is the LEAST expensive with a maximum capacity of 750MB? Options: CD, USB Drive, DVD, Blu-Ray

Back

CD

Answer explanation

All of these are capable of storing video. The CD is the least expensive with a max 750 MB capacity.

Front

A technician is building a workstation that will only be used to connect remotely to a server. Which type of PC configuration is BEST suited for this task? (Home server PC, CAD workstation, Thin client, AV workstation)

Back

Thin client

Answer explanation

A thin clint is designed to pull it's resources from a remote server. All other options would require internal resources such as RAM, CPU, and Storage

Front

Which of the following types of media connectors carries digital video as well as audio? DVI-D, HDMI, DVI-A, VGA

Back

HDMI

Answer explanation

Front

A user wants to enable hands-free for a smartphone in a car. Which of the following needs to be performed? Enable WiFi, Driver installation, Pairing, NFC

Back

Pairing

Answer explanation

Bluetooth devices need to be paired to communicate

Front

A user is unable to show an Android smartphone display on a TV. Which of the following settings should the technician check to resolve this issue?
Options: Hot Spot, Multi-window, Air drop, Screen mirroring

Back

Screen mirroring

Answer explanation

Screen mirroring allows you to show a phone display on a TV screen

Front

Ann, a user, boots her laptop and notices the screen flashes then turns black. It was working during her presentation yesterday. Which troubleshooting step should be completed? Options: Connect an external display device, Replace the battery, Replace the laptop with a new one, Use a multimeter to test voltage.

Back

Connect an external display device.

Answer explanation

More than likely, Ann's laptop is still set to presentation mode. Connect it to an external monitor to test that theory