Core 1

Question 1

Color Depth

Answer 1

Either the number of bits used to indicate the color of a single pixel, video frame buffer, or the number of bits used

Question 2

How to reset the BIOS password

Answer 2

Removing the CMOS battery, wait a few minutes, reinsert the CMOS battery, and then attempt to power on the computer again

Question 3

Which of the following DC voltages are not found within a printer when the laser printer converts AC power into DC power for use?

Answer 3

• 24 VDC

Question 4

Rapid Elasticity

Answer 4

Can be a security threat to data due to data remanences.

Question 5

Metered Services

Answer 5

Pre-paid or pay-per-use based on the actual usage of the service resources

Question 6

Resource Pooling

Answer 6

Allows a virtual environment to allocate memory and processing capacity of a VMs use

Question 7

On-Demand

Answer 7

available at any time

Question 8

Coaxial Cable

Answer 8

used to transmit video, communications, and audio
protect the data transmission from the effects of EMI

Question 9

Optical Fiber

Answer 9

ultra fine core of glass to carry the light pulses along the core and a protective coating

Question 10

Fiber Optic

Answer 10

terminated by a connect
use light signals to carry data across a cable at high bandwidths

Question 11

VM Escapes

Answer 11

malware running on a guest OS jumping to another guest or host
BIGGEST THREAT to virtualized systems

Question 12

Virtual Network Interface card (vNIC)

Answer 12

the configuration of a VM connected to a network

Question 13

Rogue VM

Answer 13

a VM that has been installed without authorization

Question 14

VM sprawl

Answer 14

the uncontrolled deployment of more and more VMs

Question 15

Lights steady on a network interface card (NIC)

Light is blinking on the NIC

Answer 15

There is no network activity

Data is passing over the NIC to the network

Question 16

Service Location Protocol ( SLP)

Answer 16

is a protocol or method of organizing and locating the resources ( printers, disk drives, etc)

uses port 427

Question 17

HTTPS

Answer 17

secure protocol used to provide web content to browsers
Port 443

Question 18

LDAP

Answer 18

protocol used to access and update information
uses port 389

Question 19

Server Message Block ( SMB)

Answer 19

used for requesting files from windows servers and delivering them
port 445

Question 20

FTP

Answer 20

sends the data over port 20

Question 21

eSATA

Answer 21

used for connecting external drives to provide additional storage, must use shielded cable

Question 22

Syslog server

Answer 22

used to capture logs from different devices

Question 23

Proxy Server

Answer 23

acts as the in between for a client requesting a resource and the server providing the resource

Question 24

Domain Name System (DNS)

Answer 24

uses port 53

Question 25

Dynamic Host Configuration Protocol (DHCP)

Answer 25

port 67 automatically assign IP addresses

Question 26

Intrusion prevention system (IPS)

Answer 26

detects and prevents threats

Question 27

Intrusion detection system (IDS)

Answer 27

detects threats

Question 28

Accelerated Graphics Port (AGP)

Answer 28

parallel expansion card standard that was designed for attaching a video card to a computer system

Question 29

What can cause system reboots / continuous reboots

Answer 29

a bad or faulty RAM module diminished system performance slow loading of websites and programs

Question 30

OS not found, error at boot time is an indication that

Answer 30

MBR (Master Boot Record) is corrupted or faulty Reboot into the windows recovery mode and use the bootrec/fixboot

Question 31

USB 1.1 USB 2.0

Answer 31

12 Mbps 480 Mbps

Question 32

If there were configuration changes to the DNS or DHCP server then

Answer 32

it would limit connectivity completely instead of simply slowing down the connection

Question 33

If the network changed from DHCP to static assignments, then

Answer 33

the workstations would not get an APIPA address and would not have connected to the network at a slower speed

Question 34

Clicking noises means

Answer 34

most likely a hard drive failure

Question 35

Whirring or grinding noise mean

Answer 35

most likely the cooling fan

Question 36

Double images or ghost printing occurs

Answer 36

Drum is the issue

Question 37

Zigbee

Answer 37

is an open-source wireless communication protocol used for home automation 2.4 GHz frequency

Question 38

192.168.1.254

Answer 38

IPv4

Question 39

00:AB:FA:B1:07:34

Answer 39

Mac Address

Question 40

::1

Answer 40

IPv6 address

Question 41

The computer continually crashing when using certain apps, the system will stop working and BSOD. What is the cause of the error

Answer 41

Failure or corruption of the memory

Question 42

Latency

Answer 42

time of delay between when a packet is sent and recieved

Question 43

Throttling

Answer 43

slowing or speeding of an internet service

Question 44

Refresh rate

Answer 44

describes how many times the image on the monitor changes per second

Question 45

Frame rate

Answer 45

the number of times the image in a video stream changes per second

Question 46

Resolution

Answer 46

the measure of the number of picture pixels