A+ Lesson 7,8,9,10

A cloud administrator configures a cloud instance to increase its resources during times of high utilization and decrease its resources when peak utilization times end. What cloud characteristic does this represent?

• HA

• Scalability

• Metered utilization

• Rapid elasticity

A company uses cell phones that do not have SIM cards and that Verizon manages. The company wants to upgrade to cell phones that have SIM cards so they can switch to any chosen provider. Which type of network should the company switch to?

• GSM

• CDMA

• PRL

• LTE

A printer support technician at a corporate office receives a call from the administrative office that the office inkjet printer is online but it is making grinding noises when attempting to print. What type of error is this?

• Paper jam

• Print quality issue

• Carriage mechanism fault

• Incorrect page orientation

A security-conscious user limits what usage data Windows permits to collect and what device functions it enables and for which apps. Where does the user accomplish this?

• User accounts

• Instant Search

• Privacy settings

• VESA

A cloud service provider is taking advantage of software-defined networking (SDN) to allow customers to provision and deprovision cloud resources on-demand. Which layer of SDN does the SDN controller operate on?

• API

• Infrastructure

• Application

• Control

A laptop has an internal battery that requires tools to access and remove. What step should a repair technician take prior to opening the laptop to install a replacement? (Select all that apply.)

• Discharge the battery.

• Power the laptop off.

• Disconnect the AC power.

• Charge the battery.

A printer support technician at a corporate office receives a call from the administrative office that their laser printer is online, but office employees can not print. When examining the printer, the technician finds paper lodged in the fuser unit. What type of error is this?

• Paper jam

• Print quality issue

• Carriage mechanism fault

• Incorrect page orientation

A technician assists a visually impaired person by making the text on their computer screen larger. Where can the technician configure this?

• Ease of access

• User accounts

• Privacy settings

• UAC settings

A developer wants to ensure that all the clients that use their application are always using the latest most updated version. How can the developer make sure of this?

• Client-side virtualization

• Server-side virtualization

• Application virtualization

• Container virtualization

A mobile device is pinpointing its location by determining where it is in relation to cell phone towers and wireless access points. What kind of system is the device using to pinpoint location?

• Geolocation

• Location service

• GPS

• IPS