Study Guide Exam 220-1101- Wiley Learning Flashcards
Dual-voltage power supplies allow switching from _______ to _______ (VDC or VAC). (Supply the numbers and select the voltage type.)
110-120 to 220-240VAC
What is the name of the software that allows for multiple VMs on a client computer?
Hypervisor
A small dark line across rows of printing on output from an impact printer indicates what?
A pin is stuck out in the printhead.
What is S.M.A.R.T. technology used for?
To detect potential hard drive errors
To be able to contact a DHCP server on a remote subnetwork, you need to install a _____ on the local subnetwork.
DHCP relay agent
LGA 1150 and LGA 1151 sockets are used by which company’s brand of processors?
Intel
Hypervisors manage VM network traffic and communicate to the physical NIC by using what?
Virtual switch
The wireless networking standard 802.11b operates at ____ (frequency) and supports _____ (speed).
2.4 GHz, 11 Mbps
During which EP imaging process step is a uniform negative charge (around −600VDC) applied to the surface of the photosensitive drum?
charging
To only allow access to certain computers on your wireless router, you can use ___ filtering.
MAC
What tool is used to connect wires to a 110-block?
Punchdown tool
If you believe you have a bad network cable, what tool can help you test it?
Cable tester
Class C IP addresses will have a first octet of between ____ and ___.
192, 223
HTTP uses port ____, and HTTPS uses port ____.
80, 443
What is the DNS TXT record that specifies how an email administrator wants flagged messages handled?
DMARC
A ____ or a ____ is usually the connectivity device at the center of a star network.
hub, switch
Which EP component takes wall voltage and converts it into current that the printer uses?
High voltage power supply (HVPS)
What is the device used to get Internet access from fiber-optic lines coming from the ISP?
optical network terminal (ONT)
What type of cable is used with a punchdown block?
Copper (specifically twisted pair)
A ____ server resolves hostnames to IP addresses.
DNS (Domain Name System)
Blank pages from a laser printer could be caused by which three things?
The toner cartridge, the transfer corona assembly, or the high-voltage power supply (HVPS)
What is it called when a CPU core can run multiple instruction streams at once?
Hyperthreading
USB4 provides data rates of up to ____.
40 Gbps
Which component in a laptop display allows for audio input?
Microphone
MFDs use SMB to do what?
Send a scan to a network folder
What is the process called when a 3D printer image is prepared for printing?
Slicing
During which step of the EP imaging process is toner transferred to the drum?
developing
Which component in a laptop display allows for video input?
Webcam
Dial-up networking is limited to ____ (speed).
56 Kbps
Where do you set paper size and orientation?
Printing preferences of the printer
What type of conventional CPU cooling method is relatively quiet and affords the greatest drops in temperature?
water or liquid cooling
A Bluetooth network is called a ____. Multiple connected Bluetooth networks is called a _____.
piconet, scatternet
What type of server examines user credentials and grants them access to network resources?
Authentication
The two most common laptop memory standards are ______ and ______.
SODIMM and MicroDIMM
____________ is the extensible replacement for the BIOS.
UEFI
If you try to turn a desktop computer on and there is no power, what is the most likely device to cause this?
Power supply
If you are sending jobs to the printer but they’re not printing, you should stop and restart the _______.
print spooler
DDR4 SODIMMs have ___ pins.
260
When a system boots up, it provides a beep code. Where can you check to see what it means?
The BIOS manufacturer’s website
If your inkjet printheads are dirty, what can you use to clean them?
An inkjet printer cleaning solution
The oldest type of twisted pair cabling that can support speeds of 1 Gbps is ___.
Cat 5e
Which service synchronizes mobile device email with a Microsoft Exchange server?
ActiveSync
What DVD technology allows storage on only one side of the disc yet has roughly twice the capacity of a standard DVD?
double layer (DL)
Which protocol is responsible for delivering error messages in TCP/IP?
ICMP (Internet Control Message Protocol)
What service allows network administrators to set system policies and remotely wipe mobile devices on a network?
Mobile device management (MDM)
mpact printer output is measured in terms of _____.
characters per second (CPS)
The IPv6 address ::1/128 is the _____ address.
loopback
To test the printer, you should print a ____ from the client computer.
test page
What hardware tool is used to put the ends on UTP cables?
Crimper
Which RAID level provides no fault tolerance?
RAID 0
Which devices in a computer are most likely to make unexpected loud noises, indicating a problem?
HDDs, fans, power supply
_______ allows you to turn off cellular and Wi-Fi connections at once on a mobile device.
Airplane mode
Vertical black lines on the output of a laser printer are caused by what?
A groove or scratch in the EP drum
Two SSD form factors are ___ and ____.
M.2 and mSATA
What does a PRL update do?
Updates the preferred roaming list, which tells the phone which cell towers to use when roaming
If a laptop user is complaining about their mouse cursor jumping on the screen, disabling the ____ might help.
touchpad
What do optical-disc drives use to read and write data to a disc?
a laser
To which power supply output voltage does “dual rail” apply?
12VDC
F type connectors are used for what type of cable?
coaxial
To communicate on a TCP/IP network, which two things do you need?
A unique IP address and a valid subnet mask
A subnet mask is used to divide an IP address into two parts. One part identifies the host (computer), the other part identifies the network to which it belongs.
The POP3 protocol is used to ___ mail and operates on port ___.
retrieve, 110
What is the configuration file on a DNS server called?
Zone file
Logical addresses in TCP/IP are handled by the _____ (protocol), which operates at the ____ layer of the OSI model.
IP, Network
A Lightning connector is found on which type of cable?
USB
The ____ key on a laptop allows you to perform tasks like toggling the video and dimming and brightening the LCD screen.
function (Fn)