Question $1(1$ point$)$

Which type of server gives host computers IP configuration information?

Question $1$ options:

IP configuration server

Domain controller

DNS

DHCP

Question $2(1$ point$)$

Which TCP$/$IP protocol uses port $443?$

Question $2$ options:

HTTPS

POP$3$

Telnet

HTTP

Question $3(1$ point$)$

On which port does FTP run by default?

Question $3$ options:

$63$

$21$

$89$

$25$

Question $4(1$ point$)$

Global Internet IPv$6$ addresses will look like which of the following examples?

Question $4$ options:

::$1/128$

FE$80$::$/10$

$2000$::$/3$

FF$00$::$/8$

Question $5(1$ point$)$

Which device is needed with a fiber$-$based home Internet connection?

Question $5$ options:

Cable modem

DSL modem

WISP

ONT

Question $6(1$ point$)$

Which of the following Ethernet standards uses multi$-$mode fiber with a maximum length of $300$ meters?

Question $6$ options:

$10$GBaseT

$10$GBaseER

$10$GBaseLR

$10$GBaseSR

Question $7(1$ point$)$

Which of the following $802\mathrm{.}11$x standards provides data transmission speeds up to $54$Mbps in the $2\mathrm{.}4$GHz range?

Question $7$ options:

$802\mathrm{.}11$b

$802\mathrm{.}11$ac

$802\mathrm{.}11$n

$802\mathrm{.}11$g

Question $8(1$ point$)$

Which wireless encryption standard uses AES?

Question $8$ options:

WPA

WEP

WPA$2$

TKIP

Question $9(1$ point$)$

What service translates private IP addresses on your internal network to public IP addresses on the Internet?

Question $9$ options:

DNS

NAS

APIPA

NAT

Question $10(1$ point$)$

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

Question $10$ options:

Instant access

Measured service

Resource pooling

Rapid elasticity

Question $11(1$ point$)$

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

Question $11$ options:

Three

Two

Depends on the network size

One

Question $12(1$ point$)$

Which type of cloud service gives users extra network capacity but no software?

Question $12$ options:

SaaS

NaaS

IaaS

PaaS

Question $13(1$ point$)$

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

Question $13$ options:

Six

Three

Two

Only limited by available resources

Question $14(1$ point$)$

Which two of the following are possible pin counts for SODIMM modules?

Question $14$ options:

$240$

$144$

$200$

$30$

$168$

Question $15(1$ point$)$

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

Question $15$ options:

Inside the case

On the DVD that came with the laptop

Manufacturer's website

On the laptop's hard drive

Question $16(1$ point$)$

An autoswitching power adapter for a laptop accepts what approximate range of voltages as input?

Question $16$ options:

$100-240$VAC

$3\mathrm{.}3-12$VDC

$50-60$VAC

$110-120$VAC

Question $17(1$ point$)$

Which LCD component is responsible for providing brightness?

Question $17$ options:

Inverter

Backdrop

Backlight

Screen

Question $18(1$ point$)$

Which type of laptop hard drive is most resistant to shock damage from drops?

Question $18$ options:

Hybrid

Conventional $2\mathrm{.}5"$

HDD

M$\mathrm{.}2$

Question $19(1$ point$)$

What are the two common methods used to sync an iPhone?

Question $19$ options:

iTunes

Google Drive

iCloud

iSync

Question $20(1$ point$)$

What is the name of the process used to configure two Bluetooth devices to communicate with each other?

Question $20$ options:

Tethering

Pairing

Snarfing

Syncing

Question $21(1$ point$)$

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

Question $21$ options:

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

Prepay for Internet time

Change mobile carriers before your contract expires

Use a disposable phone

Question $22(1$ point$)$

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

Question $22$ options:

To connect a mobile device to a sound system

To connect a headset to a mobile device

To share data between devices

To replace Wi$-$Fi

Question $23(1$ point$)$

What is the final step in the troubleshooting process?

Question $23$ options:

Verify functionality

Document findings

Identify the problem

Establish a theory

Question $24(1$ point$)$

Within the Windows environment, certain lockups are referred to as the Blue Screen of $\_\_\_\_\_\_.$

Question $24$ options:

Error

Life

Trouble

Death

Question $25(1$ point$)$

A computer that frequently reboots on its own. What should you do as part of the first step in troubleshooting?

Question $25$ options:

Conduct internal or external research based on symptoms

Document findings and actions

Review system and application logs

Question the obvious