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A+ > Chapter’s 8, 9, &10 > Flashcards

Chapter’s 8, 9, &10 Flashcards

1
Q

What type of device centralizes security management?

UTM
Firewall
IPS
IDS

A

UTM

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2
Q

You’re setting up a virtual machine for one of your customers who needs a legacy OS to run software for a paper-cutting machine in an envelope factory. Windows 10 64-bit is the host OS. The legacy client OS requires a minimum 1 GB of RAM and the software running on it requires a minimum of 2 GB of RAM. What is the absolute minimum RAM needed on the virtual machine?

5 GB
1 GB
4 GB
10 GB

A

5 GB

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3
Q

Which port is used to transfer mail between mail servers on a network?

23
110
143
25

A

25

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4
Q

Which cloud feature allows users to immediately get additional storage space as needed?

Rapid elasticity
Resource pooling
Instant access
Measured service

A

Rapid elasticity

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5
Q

Which type of hypervisor is also called a bare metal hypervisor?

Type 3
Any type, depending on how it’s installed
Type 1
Type 2

A

Type 1

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6
Q

Your company has decided to host its own website and maintain DNS on site. How many DNS servers are needed?

Depends on the network size
Three
One
Two

A

Two

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7
Q

What is the name of the file on a DNS server that stores records?

Internet file
Zone file
Hosts file
LMHOSTS

A

Zone file

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8
Q

Which feature of clouds do cloud providers use to appropriately charge clients?

Resource pooling
Metered service
Rapid elasticity
On-demand self-service

A

Metered service

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9
Q

Your friend is a software developer. They have Windows 10 Pro installed on their SOHO computer. They are creating an application that needs to run smoothly on both Windows and Linux machines, so it will need to be tested in both of those environments. What would be the best solution for your friend?

Two separate machines
Dual-boot system
Virtual machines on their PC
Windows 10 sandbox

A

Virtual machines on their PC

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10
Q

Using client-side virtualization, how many operating systems can be running on your computer at one time?

Only limited by available resources
Six
Two
Three

A

Only limited by available resources

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11
Q

A coworker is having a problem with their laptop and has asked you to fix it. When an external keyboard is plugged in, the laptop works just fine, but without it strange characters appear on the screen when typing. Which of the following are likely causes? (Choose two.)

The laptop needs to be replaced.
The driver is corrupted and needs to be updated/replaced.
The ribbon cable is partially disconnected and needs to be reseated.
There is debris under the keys.

A

The driver is corrupted and needs to be updated/replaced.

The ribbon cable is partially disconnected and needs to be reseated.

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12
Q

What should you use with a laptop to avoid frequent insertion and removal of external input and video devices?

KVM switch
PDA
Docking station
Port adapter

A

Docking station

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13
Q

Where is the best place to find the laptop service manual?

Inside the case
Manufacturer’s website
On the laptop’s hard drive
On the DVD that came with the laptop

A

Manufacturer’s website

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14
Q

Your customer has an iPhone 8 and wants to read and write NFC tags with it. What advice will you give them? (Choose two.)

Their iPhone will only work with Apple Pay.
iPhone 12 and iPhone 13 can read NFC tags simply by holding the phone over the tag.
They need to upgrade to iPhone X to write NFC tags.
With iOS 13 or better on their device, they’ll be able to read and write NFC tags using a third-party app.

A

iPhone 12 and iPhone 13 can read NFC tags simply by holding the phone over the tag.

With iOS 13 or better on their device, they’ll be able to read and write NFC tags using a third-party app.

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15
Q

Which LCD component is responsible for providing brightness?

Inverter
Backdrop
Screen
Backlight

A

Backlight

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16
Q

Which two of the following are possible pin counts for SODIMM modules? (Pick 2)

240
30
168
262
204

A

262, 204

17
Q

Your friend wants to be able to use their phone to pay for purchases at a popular coffee shop. They noticed that the phone needs to be about 4″ from the coffee shop’s reader. What radio wave communication type do you need to configure for your friend?

Wi-Fi
NFC
IrDA
Bluetooth

A

NFC

18
Q

A laptop has 1GB of installed memory and uses shared video memory. If the video card is using 256MB, how much is left for the rest of the system?

1GB
768MB
Cannot determine
512MB

A

768MB

19
Q

What component or characteristic on most mobile phones has its ability measured in megapixels?

Digitizer
Contrast
Camera
Brightness

A

Camera

20
Q

Your friend’s iPhone 13 will no longer charge. They have tried replacing the charging block and cable with compatible ones and tested the wall outlet. What should be done next?

Take the phone to a repair shop.
Purchase a new battery.
Use a wireless charging pad.
Purchase a new phone.

A

Take the phone to a repair shop.

21
Q

Which of the following is not a common use for Bluetooth?

To share data between devices
To connect a mobile device to a sound system
To replace Wi-Fi
To connect a headset to a mobile device

A

To replace Wi-Fi

22
Q

What port number does SMTP with SSL use?

465
995
587
993

A

465

23
Q

What type of update is done to mobile devices over the air?

PRI and PRL
Screen resolution
IMEI
IMSI

A

PRI and PRL

24
Q

What is the most reliable way to reduce the cost of connecting to the Internet on a mobile device?

Prepay for Internet time
Turn off cellular data and connect to a Wi-Fi network
Change mobile carriers before your contract expires
Use a disposable phone

A

Turn off cellular data and connect to a Wi-Fi network

25
Q

What are the two common methods used to sync an iPhone? (Choose Two)

iSync
iTunes
iCloud
Google Drive

A

iTunes, iCloud

26
Q

Where can you find applications for both Android and iOS devices?

From websites run by the app developers
From the device’s manufacturer
On discs purchased from retail outlets
From sources designed for the operating systems

A

From sources designed for the operating systems

27
Q

What service is built into Apple-developed devices and permits users and subscribers to store documents, media, and contact information off their devices?

CloudOnline
iCloud
OneDrive
iStore

A

iCloud

28
Q

What is the name of the service that allows or denies mobile device access to a wireless network?

MDM
MAM
GSM
PRL

A

MDM

29
Q

You are configuring the mail app on an iPhone to use an Outlook.com email address. What configuration information do you need to enter to establish connectivity?

Email address and password
Email address, password, server name, and mail protocol
Email address, password, and server name
Email address, password, server name or IP address, and mail protocol

A

Email address and password

30
Q

What is the name of the OS used by the Apple Watch, which was designed specifically for the watch?

OS X mobile
iOS
Tizen
watchOS

A

watchOS

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