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To pass this IT Essentials exam, you must cull the text in Ruddy color which is the correct answer.

1. A client comes into a computer parts and service store. The client is looking for a device to help a person with accessibility issues input instructions into a laptop by using a pen. What device should the store possessor recommend to accomplish the required task?

stylus

biometric scanner

keyboard

NFC device

two. A customer comes into a computer parts and service store. The customer is looking for a device to provide secure access to the primal server room using a retinal scan. What device should the store owner recommend to accomplish the required job?

biometric scanner

keyboard

NFC device

flatbed scanner

3. A customer comes into a computer parts and service store. The customer is looking for a device to help when repairing an airplane and that volition let the customer to encounter and interact with the repair manual at the aforementioned time. What device should the store possessor recommend to accomplish the required chore?

AR headset

biometric scanner

keyboard

NFC device

four. A client comes into a computer parts and service shop. The client is looking for a device to manually input text for a new networking textbook that the customer is writing. What device should the store owner recommend to accomplish the required job?

keyboard

biometric scanner

NFC device

flatbed scanner

5. A customer comes into a computer parts and service store. The customer is looking for a device to allow secure access to the main doors of the company by swiping an ID menu. What device should the store owner recommend to accomplish the required task?

magstripe reader

biometric scanner

keyboard

NFC device

six. A client comes into a reckoner parts and service shop. The customer is looking for a device to permit users to tap and pay for their purchases. What device should the store possessor recommend to accomplish the required task?

NFC device

joystick or gamepad

projector

magstripe reader

7. A client comes into a estimator parts and service shop. The client is looking for a device to allow secure access to the main doors of the company by swiping an ID card. What device should the store possessor recommend to achieve the required task?

magstripe reader

joystick or gamepad

projector

AR headset

8. A customer comes into a computer parts and service store. The customer is looking for a device to display a promotional presentation to a large audience at a conference. What device should the shop possessor recommend to accomplish the required task?

projector

joystick or gamepad

magstripe reader

AR headset

9. A client comes into a computer parts and service shop. The customer is looking for a device to browse some old family photos into a laptop. What device should the store owner recommend to reach the required task?

flatbed scanner

joystick or gamepad

projector

magstripe reader

10. A client comes into a computer parts and service store. The customer is looking for a device to train pilots how to land and have off in a calculator simulation environment. What device should the store owner recommend to achieve the required task?

joystick or gamepad

projector

magstripe reader

AR headset

11. Which characteristic describes DDR3 SDRAM?

chips that run at clock speeds of 800 MHz and have a connector with 240 pins

an individual retentiveness fleck that has dual rows of pins used to attach information technology to the motherboard

a modest circuit lath that holds several memory fries and has a thirty- or 72-pin configuration

fries specifically designed for video graphics that are used in conjunction with a dedicated GPU

12. Which characteristic describes ECC memory?

fries that can detect multiple fleck errors and correct single chip errors in memory

chips specifically designed for video graphics that are used in conjunction with a dedicated GPU

an individual memory chip that has dual rows of pins used to attach it to the motherboard

chips that run at clock speeds of 800 MHz and take a connector with 240 pins

13. Which characteristic describes GDDR SDRAM?

chips specifically designed for video graphics that are used in conjunction with a defended GPU

chips that crave constant ability to office and are often used for cache memory

chips that run at clock speeds of 800 MHz and accept a connector with 240 pins

fries whose contents can exist "flashed" for deletion and are often used to store BIOS

14. Which characteristic describes ROM?

a bit that cannot be erased or rewritten and is now obsolete

chips that run at clock speeds of 800 MHz and accept a connector with 240 pins

fries specifically designed for video graphics that are used in conjunction with a defended GPU

chips that require constant power to function and are frequently used for enshroud retentivity

15. Which characteristic describes a DIP?

an individual memory chip that has dual rows of pins used to attach it to the motherboard

chips that require abiding power to function and are frequently used for cache retentiveness

fries that run at clock speeds of 800 MHz and have a connector with 240 pins

chips whose contents tin be "flashed" for deletion and are frequently used to shop BIOS

xvi. Which characteristic describes PROM?

chips that are manufactured blank and then tin can be programmed once by a PROM programmer

chips that run at clock speeds of 800 MHz and have a connector with 240 pins

chips specifically designed for video graphics that are used in conjunction with a dedicated GPU

chips that require constant power to role and are oft used for enshroud memory

17. Which feature describes a SIMM?

a small-scale circuit board that holds several retentivity chips and has a thirty- or 72-pin configuration

fries that crave constant ability to role and are frequently used for cache retention

chips that run at clock speeds of 800 MHz and accept a connector with 240 pins

chips whose contents can be "flashed" for deletion and are ofttimes used to store BIOS

18. Which feature describes EPROM?

a chip that is nonvolatile and can be erased by exposing it to stiff ultraviolet light

fries that run at clock speeds of 800 MHz and have a connector with 240 pins

chips specifically designed for video graphics that are used in conjunction with a dedicated GPU

chips that crave constant power to function and are often used for cache memory

xix. Which characteristic describes a SIMM?

a minor circuit board that holds several memory chips and has a 30- or 72-pivot configuration

SRAM that is internal and integrated into the CPU

a smaller, more condensed retentivity module that provides random access data storage, platonic for use in laptops, printers, and other

devices where conserving infinite is desirable

an private retention scrap that has dual rows of pins used to attach information technology to the motherboard

20. Which characteristic describes EPROM?

a chip that is nonvolatile and can be erased by exposing it to strong ultraviolet light

SRAM that is internal and integrated into the CPU

a smaller, more condensed memory module that provides random access data storage, ideal for employ in laptops, printers, and other devices where conserving space is desirable

a small circuit board that holds several retentivity chips and has a xxx- or 72-pin configuration

21. A technician looks at a motherboard and sees a 24-pin connector. What component would connect to the motherboard through the apply of this 24-pin connector?

ability supply

video card

PATA optical drive

SATA drive

floppy drive

22. Which two activities are ordinarily controlled past the Northbridge part of the chipset? (Choose ii.)

advice between the CPU and the I/O ports

access to the RAM

advice between the CPU and the hard bulldoze

access to the video card

communication betwixt the CPU and the sound carte du jour

Explanation:

The Northbridge chipset generally controls access to the RAM, video carte, and the speeds at which the CPU can communicate with them.

23. Which 2 components commonly interface directly with the Southbridge chipset on the motherboard? (Choose two.)

video card

USB ports

RAM

hard bulldoze

PCIe slots

Explanation:

The Southbridge chipset allows the CPU to communicate with the difficult bulldoze and USB ports (and other I/O ports). CPU admission to RAM, video card, and PCIe slots is provided by the Northbridge chipset.

24. Which argument describes the proper use of an anti-static wrist strap?

An anti-static wrist strap should not be used in conjunction with an antistatic mat.

For optimum grounding, the clip should exist attached to a painted section of the computer case.

An anti-static wrist strap should make contact with the skin.

The anti-static wrist strip should not be fastened to whatever grounded object.

Caption:

ESD can cause permanent damage to electrical components. An anti-static wrist strap must exist worn and grounded when working on a PC. Computer case paints may non be conductive and thus it is better to ground the bare section of a computer case.

25. A technician is edifice a thick client workstation that would exist used to run a database and wants to ensure the best protection against errors. What type of memory would be best suited for this?

ECC

RDRAM

DDR3

DDR2

Explanation:

RDRAM, DDR2, and DDR3 RAM practice non offer any error correction abilities for data within the retention module. ECC RAM allows for the detection of multiple bit errors and correction of single chip errors within the memory modules.

26. Which blazon of memory is primarily used as cache memory?

DRAM

RAM

ROM

SRAM

27. Which adapter would a technician install in a desktop reckoner to enable a video signal to be recorded from a video recorder to the computer hard drive?

video adapter

Television set tuner card

video capture menu

network interface card

Caption:

A video capture card enables video to exist saved as a file on the computer hard drive from a video recorder. A TV tuner menu enables tv signals to be received and viewed by the computer. A video adapter enables the calculator to brandish calculator output on a screen. A network interface menu enables the figurer to connect to a data network.

28. Which two storage devices use a magnetic medium for storing data? (Choose 2.)

tape drive

solid state drive

hard disk drive

blueish-ray disk drive

compact disk bulldoze

Explanation:

A difficult bulldoze, or hard disk bulldoze, is a magnetic storage device that is installed inside the calculator. The hard drive is used as permanent storage for data.
A record drive is a magnetic storage that is most often used for backup or archive information. Magnetic tapes are used to shop data via a magnetic read/write head.

29. Which unit of measurement is used to betoken the difficult bulldoze speed?

revolutions per minute

gigabytes

pages per infinitesimal

clusters per minute

Explanation:

Revolutions per infinitesimal (RPM) is the speed at which the spindle in a hard drive spins. The faster the spindle spins, the faster the data can be retrieved from the platters.

thirty. What three voltages are commonly provided by the ability supply to the various components inside the computer? (Choose three.)

3.iii volts

five volts

9 volts

12 volts

24 volts

48 volts

Explanation:

Computer ability supplies typically evangelize 3 voltages to various components inside the reckoner. These are three.3 volts for CPUs, five volts for motherboard components, and 12 volts for disk drive motors.

31. A customer needs boosted storage infinite on an older estimator. What volition the technician look at in the estimator to make up one's mind if an additional hard drive can exist added?

adequate RAM

an open PCI/PCIe expansion slot

an available PATA/SATA connectedness

BIOS version

the heat that is generated and air flow requirements

Explanation:

PATA supports two devices per cable. PATA cables sometimes have but ane device connector. A new PATA cable could be purchased that had two device connectors. Each SATA device, on the other hand, requires a SATA port and a SATA cable.

32. Which component controls the communications and interactions betwixt the CPU and other components on the motherboard?

RAM

BIOS

CMOS

chipset

Explanation:

The chipset controls communication between the CPU and other computer components.

33. Which statement describes a characteristic of GDDR Synchronous Dynamic RAM?

It is used in conjunction with a dedicated GPU.

It processes massive amounts of data at the fastest speeds.

It is used for main memory.

It has a depression power consumption and is used for cache memory.

Explanation:

GDDR Synchronous Dynamic RAM is especially designed for graphics and is used in conjunction with a GPU.

34. Hard drives in a grocery warehouse go on failing because of vibrations in the warehouse environment. What would be a possible solution for this high failure charge per unit?

Install an SSD drive in each computer.

Install a more powerful power supply in each computer.

Install an antistatic mat under each calculator.

Install each computer in a specialized high airflow case.

Explanation:

SSD drives are an outstanding pick in farthermost temperatures, in unusual environments, and in an environs where in that location are vibrations.

35. Refer to the exhibit. Which 2 port types are shown in the graphic? (Cull two.)

ITE v7.0 – IT Essentials (Version 7.0) – IT Essentials vii.0 Chapter i Test Answers 01

modem

network

parallel

serial

USB

Explanation:

The port on the left is the USB port. The port on the right is the network port.

36. From which blazon of data storage does the CPU load information for processing during normal operation?

SSD

RAM

ROM

hard drive

Explanation:

RAM is the temporary storage to which data and programs are loaded by the CPU for processing. ROM is read-only memory. Its content will not be altered by the CPU during normal performance. Both the hard bulldoze and an SSD are information storage devices. The CPU volition transport data to them for storage or retrieve information from them and load into RAM for processing.

37. Refer to the exhibit. Which type of adapter is shown?

ITE v7.0 – Information technology Essentials (Version 7.0) – It Essentials 7.0 Chapter one Examination Answers 02

sound

RAID

video

network interface

Explanation:

The card that is shown in the exhibit is a network interface adapter with an RJ-45 port which is used to connect the figurer to a network via a network cable.

38. Which blazon of device would exist used on a laptop to verify the identity of a user?

a MIDI device

a biometric identification device

a bear on screen

a digitizer

Explanation:

As biometric identification devices, laptops ordinarily use a fingerprint scanner or, for facial recognition, a camera.

39. Which 2 devices are considered input devices? (Choose two.)

biometric hallmark device

printer

digital camera

projector

speakers

Explanation:

Biometric authentication devices and digital cameras are considered input devices. Speakers, projectors, and printers are all considered as output devices.

xl. What is an active cooling solution for a PC?

Reduce the speed of the CPU.

Add a heatsink to the CPU.

Add an additional case fan.

Utilise a painted computer example.

Explanation:

Active cooling solutions require power (like adding a case fan) while passive cooling solutions exercise not.

41. Which tool can protect computer components from the furnishings of ESD?

antistatic wrist strap

surge suppressor

UPS

SPS

Explanation:

An antistatic wrist strap equalizes the electric charge between the technician and the equipment and protects the equipment from electrostatic discharge.

42. Which blazon of interface was originally adult for high-definition televisions and is also popular to utilise with computers to connect audio and video devices?

FireWire

DVI

HDMI

USB

VGA

Explanation:

Loftier definition multimedia interface, or HDMI, was originally a idiot box standard. Withal, considering it has many digital features, it is also a popular interface to connect sound and video devices to computers.

43. Which statement describes a characteristic of SRAM in a PC?

It is used as main RAM in a PC.

It has the highest power consumption.

It is used for cache memory.

It has a connector with 240 pins.

Explanation:

SRAM is used for cache memory. It takes a modest, but constant source of power to role.

44. A customer has a figurer for a habitation business organization, only wants to have another estimator every bit a spider web server. What would be the all-time solution for the customer to share the monitor, mouse, and keyboard between the ii computers?

access signal

KVM switch

multipurpose device

network switch

USB hub

Explanation:

A KVM switch allows sharing the keyboard, video and mouse between computer systems.