Comptia 220-901 Chapters 1 to 14

This RAID level is disk striping and has no parity

This detects screen orientation and adapts what is shown on the screen based on that.

Current is measured in this.

A technology where devices need to be in close proximity to a reader

In BIOS, this program identifies, test and initializes basic hardware components

How many total connectors attach to an internal SATA drive?

Power is measured in this.

This is how you can upgrade a PC’s cache memory.

Apple provides this with its fingerprint devices

This Windows tool is used to troubleshoot optical drive issues

Parts to this type of printer include drum, fuser and pickup rollers.

What two are true of single sided memory?

This wireless standard has a frequency range of 5GHz and speed up to 54Mb/s

Unique addresses for the processor to distinguish amongst devices.

Routers, switches and servers are provided by a contractor outside the corporate environment:

In this laser printer step, the data is prepared by converting to a printer language.

This is the 4th step of troubleshooting

Layer 1 of the OSI model

A number assigned to allow orderly communication with an adapter/port/device and the processor

Noises occurring in radio frequency range.

On the motherboard, the ability to have a faster memory chip is determined by this.

This RAID level is disk striping with parity - requires min of 3 drives

The Northbridge chipset controls interactions with these.

Layer 2 of the OSI model

Software that processes characters in scanned documents

This file format is used to distribute and install Android apps

The two basic types of LCD

This major type of RAM is found inside the processor.

This wireless standard has a frequency range of 2.4GHz and speed up to 54Mb/s

This wireless standard has a frequency range of 2.4GHz and 5GHz and speed up to 600Mb/s

Which of the following is a private IP address?

RAID level provides fault tolerance and what is written on one HD is written to the 2nd HD.

the disk volume that contains the hardware-specific files that are needed to start Windows

The hard drive space that a process uses in place of memory.

This protocol is used to issue IP address, subnet mask, and default gateway to network hosts.

A type of non-volatile memory that holds data even when the computer is off

Most desktop power supplies conform to this form factor.

Windows tool used to see whether a HD is recognized/mounted, or any issues.

Terms mean an operating system has been compromised so that the user has increased privilege.

This Windows 10 app supports facial recognition and fingerprint detection

A memory feature that delays data transfers by one clock tick to ensure accuracy

Power mode taking longest to bring a machine back to working state.

This visual confirmation in Device Manager indicates a resource conflict or driver problem.

A standard used for installing network cable and includes how far to extend and what connector.

Common port number for FTP protocol

This command is used to add computers or account in a domain environment.

Power supplies typically put out what volts?

This is the type of memory that SSDs use.

This measures and maintains screen orientation

APIPA addresses fall in the following range:

Optical disc that is 4.7GB in size

This wireless standard has a frequency range of 2.4GHz and speed up to 11Mb/s

Resistance is measured in this.

The range of sounds that speakers can reproduce

Unique number given to a cell phone and stored in the equipment identity register

the disk volume that contains the Windows operating system files and the supporting files

Something that appears on a display that should not

In BIOS, allows tasks such as locking device remotely or displaying an “if lost” message

This wireless standard has a frequency range of 5GHz and speed up to 4.9Gb/s

Parts to this type of printer include cartridge, print head, belt, feeder, carriage and roller

Class A IPv4 addresses have these numbers in the first octet/number

Most common CMOS battery used today is?

Technology decreases CPU system workload and can process graphical data quickly.

A power supply’s output is measured in this.

As the DDRX number increases (DDR, DDR2, DDR3, DDR4) this increases.

What is the maximum number of devices that can attach to an internal SATA drive cable?

Unique number stored in SIM card and includes country code, network code and a unique number

POST requires this type of boot

Parts to this type of printer include ribbon and print head

This is the purpose of a laptop inverter.

On motherboard, allows more efficiency by handling two memory paths at same time.

Adapters are installed into these.

In this laser printer step, 1s and 0s are written on the drum surface by a laser or LED.

In the OSI model, this layer includes routers and IP addresses

Which expansion slot has the potential for being the fastest?

When cleaning out a computer or laser printer what 2 things might be used?

External Optical Drives use these ports

This RAID level is disk mirroring and striping - requires min of 4 drives

The transfer of data by DDR RAM

Upgrading the BIOS is called doing this.

Layer 6 of the OSI model

In order to supply power for an internal SATA drive, this may be used

This is the 5th step of troubleshooting

Which type of printer is used for multi-part forms?

32 bit Operating Systems allow up to this amount of memory

In this laser printer step, toner is attracted to the drum.

Which type of voltage do internal PC components use?

Bandwidth is measured in this:

Optical disc that is 25GB-100GB in size

In the BIOS routine, this is the small program that is loaded to initialize the OS

Which type of cache memory is fastest for the processor to use?

DDR3-800 memory has a clock speed of ______ and a data rate of ___________

Usually can be used with different models but doesn't have additional slots/cards/bays

Layer 7 of the OSI model

In this laser printer step, toner is melted into the paper.

This command is used to troubleshoot connectivity and path a packet takes through the network

CMOS is usually integrated with this

Class A IPv4 addresses have these numbers in the first octet/number

The most common RAM form factor.

Allows an admin to control power to a workstation remotely and get it out of sleep mode.

Combines difft types of HDs to be seen as one to the OS

Communication between LANs on a large geographic scale, like cities, states, countries:

A combination of a SSD and mechanical hard drive

Tool used to take voltage readings from power supply connectors and electrical wall outlets.

194.23.63.8 is an address in what Class

2 physical layers are available on the same side of the disc

Optical disc that is 650 or 700 mb in size

A company pays for a vendor to provide and host their payroll application online:

Where are Windows hardware and application software details stored?

As it relates to printing, CIS means:

The interface between the OS and firmware

The subnet mask for 220.102.98.33 is:

Common port number for HTTP protocol

Keeps magnetic interference away from other devices

An Ethernet port accepts a cable that has this type of connector

External Storage Devices use these ports

These two are most recommended if working in a dusty environment.

A memory feature that checks data accuracy is called _______________

This type of message format is used to send photos or video across a cellular network

Allows computer to use more memory than is physically available by using HD space.

The 2 major types of RAM are these.

In this laser printer step, toner is attracted to the paper.

In the OSI model, this layer includes mac addresses and switches

Windows tool used to determine system resource conflicts with any piece of hardware.

increase in strength of sound, measured in watts

This allows a digital phone to be connected to a corporate wired network (same network as PCs)

DVD and BD must have this set correctly to work

Data that goes away when power is removed is the definition of this word.

Noise caused by electrical devices.

The difference of potential between 2 items that cause static electricity.

Which specification might be relevant to choosing a processor?

Usually model specific and has additional slots/cards/bays

A display resolution of 1024 x 768, the first number means this

Goes over the motherboard ports and assures it is installed correctly and aligned with case.

Amount of time the drive takes to find and retrieve info on disc

In this laser printer step, drum is prepared for use by applying a consistent voltage level.

This is the 2nd step of troubleshooting

Parts to this type of printer include heating element and special paper.

A temporary holding area for data

The data a processor needs is usually found in these places.

Hard drive installation step allows a drive letter to be assigned to all/part of HD.

In this laser printer step, residual toner is removed.

Device that provides input into documents with a use of a pen

Drive set to this auto configures itself as master/slave, according to position on cable

How loud the volume can go without distorting sound

Optical drives are classified by this (xfactor)

When would a loopback plug be used?

This is the strongest of encryptions.

This drive contains no moveable parts like platters and read/write heads.

This characteristic of a sound card is dependent on the sample rate

Scanners normally connect by one of these ports

When connecting optical drive to PATA, the optical drive should be this

Common port number for HTTPS protocol

Wireless connectivity for a large geographic area using cellular or WiMAX:

This layer of the TCP/IP model includes protocols such as TLS, HTTPS, DNS, SMTP, SSL and IMAP.

The power supply MUST match the form factor of which of the following?

As the DDRX number increases (DDR, DDR2, DDR3, DDR4) this decreases.

The following interfaces can be used to connect a laser printer to a PC

Common port number for SMTP protocol

Type of USB connector commonly found on motherboards of all types.